diff --git a/README.md b/README.md index 9a75df8..db4a6ac 100644 --- a/README.md +++ b/README.md @@ -2,11 +2,11 @@ [![sites](SoC/SoC.png)](http://www.qitas.cn) #### qitas@qitas.cn #### 父级：[CH55x系列](https://github.com/sochub/CH55) -#### 归属：[MCS-51](https://github.com/sochub/MCS-51) +#### 归属：[8051架构](https://github.com/sochub/8051) ## [简介](https://github.com/sochub/CH552/wiki) -CH552芯片是一款兼容MCS51 指令集的增强型E8051内核单片机，其79%的指令是单字节单周期指令，平均指令速度比标准MCS51快8～15 倍。 +CH552芯片是一款兼容MCS-51指令集的增强型E8051内核单片机，其79%的指令是单字节单周期指令，平均指令速度比标准MCS-51快8～15 倍。 CH552 支持最高24MHz 系统主频，内置16K 程序存储器ROM 和256 字节内部iRAM 以及1K 字节片内xRAM，xRAM 支持DMA直接内存存取。 diff --git a/src/INC/CH552.H b/src/INC/CH552.H new file mode 100644 index 0000000..4431e26 --- /dev/null +++ b/src/INC/CH552.H @@ -0,0 +1,1150 @@ +/*-------------------------------------------------------------------------- +CH552.H +Header file for CH552 microcontrollers. +**************************************** +** Copyright (C) W.ch 1999-2016 ** +** Web: http://wch.cn ** +**************************************** +--------------------------------------------------------------------------*/ + +// 3 blocks: __BASE_TYPE__, __CH552_H__, __USB_DEF__ + +#ifndef __BASE_TYPE__ +#define __BASE_TYPE__ + +#ifdef __cplusplus +extern "C" { +#endif + +/*----- constant and type define -----------------------------------------*/ + +#ifndef TRUE +#define TRUE 1 +#define FALSE 0 +#endif +#ifndef NULL +#define NULL 0 +#endif + +#ifndef BOOL +typedef bit BOOL; +#endif +#ifndef UINT8 +typedef unsigned char UINT8; +#endif +#ifndef UINT16 +typedef unsigned short UINT16; +#endif +#ifndef UINT32 +typedef unsigned long UINT32; +#endif +#ifndef UINT8D +typedef unsigned char data UINT8D; +#endif +#ifndef UINT16D +typedef unsigned short data UINT16D; +#endif +#ifndef UINT32D +typedef unsigned long data UINT32D; +#endif +#ifndef UINT8I +typedef unsigned char idata UINT8I; +#endif +#ifndef UINT16I +typedef unsigned short idata UINT16I; +#endif +#ifndef UINT32I +typedef unsigned long idata UINT32I; +#endif +#ifndef UINT8X +typedef unsigned char xdata UINT8X; +#endif +#ifndef UINT16X +typedef unsigned short xdata UINT16X; +#endif +#ifndef UINT32X +typedef unsigned long xdata UINT32X; +#endif +#ifndef UINT8V +typedef unsigned char volatile UINT8V; +#endif +#ifndef UINT8DV +typedef unsigned char volatile data UINT8DV; +#endif +#ifndef UINT8XV +typedef unsigned char volatile xdata UINT8XV; +#endif +#ifndef UINT8PV +typedef unsigned char volatile pdata UINT8PV; +#endif +#ifndef UINT8C +typedef const unsigned char code UINT8C; +#endif +#ifndef PUINT8 +typedef unsigned char *PUINT8; +#endif +#ifndef PUINT16 +typedef unsigned short *PUINT16; +#endif +#ifndef PUINT32 +typedef unsigned long *PUINT32; +#endif +#ifndef PUINT8I +typedef unsigned char idata *PUINT8I; +#endif +#ifndef PUINT16I +typedef unsigned short idata *PUINT16I; +#endif +#ifndef PUINT32I +typedef unsigned long idata *PUINT32I; +#endif +#ifndef PUINT8X +typedef unsigned char xdata *PUINT8X; +#endif +#ifndef PUINT16X +typedef unsigned short xdata *PUINT16X; +#endif +#ifndef PUINT32X +typedef unsigned long xdata *PUINT32X; +#endif +#ifndef PUINT8V +typedef unsigned char volatile *PUINT8V; +#endif +#ifndef PUINT8DV +typedef unsigned char volatile data *PUINT8DV; +#endif +#ifndef PUINT8XV +typedef unsigned char volatile xdata *PUINT8XV; +#endif +#ifndef PUINT8PV +typedef unsigned char volatile pdata *PUINT8PV; +#endif +#ifndef PUINT8C +typedef const unsigned char code *PUINT8C; +#endif + +#ifndef STRUCT_OFFSET +#define STRUCT_OFFSET( s, m ) ( (UINT8)( & (((s) *)0) -> (m) ) ) /* get the offset address for a member of a structure */ +#endif + +#ifdef __cplusplus +} +#endif + +#endif // __BASE_TYPE__ + +#ifndef __CH552_H__ +#define __CH552_H__ + +#ifdef __cplusplus +extern "C" { +#endif + +/*----- SFR --------------------------------------------------------------*/ +/* sbit are bit addressable, others are byte addressable */ + +/* System Registers */ +sfr PSW = 0xD0; // program status word + sbit CY = PSW^7; // carry flag + sbit AC = PSW^6; // auxiliary carry flag + sbit F0 = PSW^5; // bit addressable general purpose flag 0 + sbit RS1 = PSW^4; // register R0-R7 bank selection high bit + sbit RS0 = PSW^3; // register R0-R7 bank selection low bit +#define MASK_PSW_RS 0x18 // bit mask of register R0-R7 bank selection +// RS1 & RS0: register R0-R7 bank selection +// 00 - bank 0, R0-R7 @ address 0x00-0x07 +// 01 - bank 1, R0-R7 @ address 0x08-0x0F +// 10 - bank 2, R0-R7 @ address 0x10-0x17 +// 11 - bank 3, R0-R7 @ address 0x18-0x1F + sbit OV = PSW^2; // overflow flag + sbit F1 = PSW^1; // bit addressable general purpose flag 1 + sbit P = PSW^0; // ReadOnly: parity flag +sfr ACC = 0xE0; // accumulator +sfr B = 0xF0; // general purpose register B +sfr SP = 0x81; // stack pointer +//sfr16 DPTR = 0x82; // DPTR pointer, little-endian +sfr DPL = 0x82; // data pointer low +sfr DPH = 0x83; // data pointer high +sfr SAFE_MOD = 0xA1; // WriteOnly: writing safe mode +//sfr CHIP_ID = 0xA1; // ReadOnly: reading chip ID +#define CHIP_ID SAFE_MOD +sfr GLOBAL_CFG = 0xB1; // global config, Write@SafeMode +#define bBOOT_LOAD 0x20 // ReadOnly: boot loader status for discriminating BootLoader or Application: set 1 by power on reset, clear 0 by software reset +#define bSW_RESET 0x10 // software reset bit, auto clear by hardware +#define bCODE_WE 0x08 // enable flash-ROM (include code & Data-Flash) being program or erasing: 0=writing protect, 1=enable program and erase +#define bDATA_WE 0x04 // enable Data-Flash (flash-ROM data area) being program or erasing: 0=writing protect, 1=enable program and erase +#define bLDO3V3_OFF 0x02 // disable 5V->3.3V LDO: 0=enable LDO for USB and internal oscillator under 5V power, 1=disable LDO, V33 pin input external 3.3V power +#define bWDOG_EN 0x01 // enable watch-dog reset if watch-dog timer overflow: 0=as timer only, 1=enable reset if timer overflow + +/* Clock and Sleep and Power Registers */ +sfr PCON = 0x87; // power control and reset flag +#define SMOD 0x80 // baud rate selection for UART0 mode 1/2/3: 0=slow(Fsys/128 @mode2, TF1/32 @mode1/3, no effect for TF2), + // 1=fast(Fsys/32 @mode2, TF1/16 @mode1/3, no effect for TF2) +#define bRST_FLAG1 0x20 // ReadOnly: recent reset flag high bit +#define bRST_FLAG0 0x10 // ReadOnly: recent reset flag low bit +#define MASK_RST_FLAG 0x30 // ReadOnly: bit mask of recent reset flag +#define RST_FLAG_SW 0x00 +#define RST_FLAG_POR 0x10 +#define RST_FLAG_WDOG 0x20 +#define RST_FLAG_PIN 0x30 +// bPC_RST_FLAG1 & bPC_RST_FLAG0: recent reset flag +// 00 - software reset, by bSW_RESET=1 @(bBOOT_LOAD=0 or bWDOG_EN=1) +// 01 - power on reset +// 10 - watch-dog timer overflow reset +// 11 - external input manual reset by RST pin +#define GF1 0x08 // general purpose flag bit 1 +#define GF0 0x04 // general purpose flag bit 0 +#define PD 0x02 // power-down enable bit, auto clear by wake-up hardware +sfr CLOCK_CFG = 0xB9; // system clock config: lower 3 bits for system clock Fsys, Write@SafeMode +#define bOSC_EN_INT 0x80 // internal oscillator enable and original clock selection: 1=enable & select internal clock, 0=disable & select external clock +#define bOSC_EN_XT 0x40 // external oscillator enable, need quartz crystal or ceramic resonator between XI and XO pins +#define bWDOG_IF_TO 0x20 // ReadOnly: watch-dog timer overflow interrupt flag, cleared by reload watch-dog count or auto cleared when MCU enter interrupt routine +#define bROM_CLK_FAST 0x10 // flash-ROM clock frequency selection: 0=normal(for Fosc>=16MHz), 1=fast(for Fosc<16MHz) +#define bRST 0x08 // ReadOnly: pin RST input +#define bT2EX_ 0x08 // alternate pin for T2EX +#define bCAP2_ 0x08 // alternate pin for CAP2 +#define MASK_SYS_CK_SEL 0x07 // bit mask of system clock Fsys selection +/* + Fxt = 24MHz(8MHz~25MHz for non-USB application), from external oscillator @XI&XO + Fosc = bOSC_EN_INT ? 24MHz : Fxt + Fpll = Fosc * 4 => 96MHz (32MHz~100MHz for non-USB application) + Fusb4x = Fpll / 2 => 48MHz (Fixed) + MASK_SYS_CK_SEL[2] [1] [0] + Fsys = Fpll/3 = 32MHz: 1 1 1 + Fsys = Fpll/4 = 24MHz: 1 1 0 + Fsys = Fpll/6 = 16MHz: 1 0 1 + Fsys = Fpll/8 = 12MHz: 1 0 0 + Fsys = Fpll/16 = 6MHz: 0 1 1 + Fsys = Fpll/32 = 3MHz: 0 1 0 + Fsys = Fpll/128 = 750KHz: 0 0 1 + Fsys = Fpll/512 =187.5KHz: 0 0 0 +*/ +sfr WAKE_CTRL = 0xA9; // wake-up control, Write@SafeMode +#define bWAK_BY_USB 0x80 // enable wake-up by USB event +#define bWAK_RXD1_LO 0x40 // enable wake-up by RXD1 low level +#define bWAK_P1_5_LO 0x20 // enable wake-up by pin P1.5 low level +#define bWAK_P1_4_LO 0x10 // enable wake-up by pin P1.4 low level +#define bWAK_P1_3_LO 0x08 // enable wake-up by pin P1.3 low level +#define bWAK_RST_HI 0x04 // enable wake-up by pin RST high level +#define bWAK_P3_2E_3L 0x02 // enable wake-up by pin P3.2 (INT0) edge or pin P3.3 (INT1) low level +#define bWAK_RXD0_LO 0x01 // enable wake-up by RXD0 low level +sfr RESET_KEEP = 0xFE; // value keeper during reset +sfr WDOG_COUNT = 0xFF; // watch-dog count, count by clock frequency Fsys/65536 + +/* Interrupt Registers */ +sfr IE = 0xA8; // interrupt enable + sbit EA = IE^7; // enable global interrupts: 0=disable, 1=enable if E_DIS=0 + sbit E_DIS = IE^6; // disable global interrupts, intend to inhibit interrupt during some flash-ROM operation: 0=enable if EA=1, 1=disable + sbit ET2 = IE^5; // enable timer2 interrupt + sbit ES = IE^4; // enable UART0 interrupt + sbit ET1 = IE^3; // enable timer1 interrupt + sbit EX1 = IE^2; // enable external interrupt INT1 + sbit ET0 = IE^1; // enable timer0 interrupt + sbit EX0 = IE^0; // enable external interrupt INT0 +sfr IP = 0xB8; // interrupt priority and current priority + sbit PH_FLAG = IP^7; // ReadOnly: high level priority action flag + sbit PL_FLAG = IP^6; // ReadOnly: low level priority action flag +// PH_FLAG & PL_FLAG: current interrupt priority +// 00 - no interrupt now +// 01 - low level priority interrupt action now +// 10 - high level priority interrupt action now +// 11 - unknown error + sbit PT2 = IP^5; // timer2 interrupt priority level + sbit PS = IP^4; // UART0 interrupt priority level + sbit PT1 = IP^3; // timer1 interrupt priority level + sbit PX1 = IP^2; // external interrupt INT1 priority level + sbit PT0 = IP^1; // timer0 interrupt priority level + sbit PX0 = IP^0; // external interrupt INT0 priority level +sfr IE_EX = 0xE8; // extend interrupt enable + sbit IE_WDOG = IE_EX^7; // enable watch-dog timer interrupt + sbit IE_GPIO = IE_EX^6; // enable GPIO input interrupt + sbit IE_PWMX = IE_EX^5; // enable PWM1/2 interrupt + sbit IE_UART1 = IE_EX^4; // enable UART1 interrupt + sbit IE_ADC = IE_EX^3; // enable ADC interrupt + sbit IE_USB = IE_EX^2; // enable USB interrupt + sbit IE_TKEY = IE_EX^1; // enable touch-key timer interrupt + sbit IE_SPI0 = IE_EX^0; // enable SPI0 interrupt +sfr IP_EX = 0xE9; // extend interrupt priority +#define bIP_LEVEL 0x80 // ReadOnly: current interrupt nested level: 0=no interrupt or two levels, 1=one level +#define bIP_GPIO 0x40 // GPIO input interrupt priority level +#define bIP_PWMX 0x20 // PWM1/2 interrupt priority level +#define bIP_UART1 0x10 // UART1 interrupt priority level +#define bIP_ADC 0x08 // ADC interrupt priority level +#define bIP_USB 0x04 // USB interrupt priority level +#define bIP_TKEY 0x02 // touch-key timer interrupt priority level +#define bIP_SPI0 0x01 // SPI0 interrupt priority level +sfr GPIO_IE = 0xC7; // GPIO interrupt enable +#define bIE_IO_EDGE 0x80 // enable GPIO edge interrupt: 0=low/high level, 1=falling/rising edge +#define bIE_RXD1_LO 0x40 // enable interrupt by RXD1 low level / falling edge +#define bIE_P1_5_LO 0x20 // enable interrupt by pin P1.5 low level / falling edge +#define bIE_P1_4_LO 0x10 // enable interrupt by pin P1.4 low level / falling edge +#define bIE_P1_3_LO 0x08 // enable interrupt by pin P1.3 low level / falling edge +#define bIE_RST_HI 0x04 // enable interrupt by pin RST high level / rising edge +#define bIE_P3_1_LO 0x02 // enable interrupt by pin P3.1 low level / falling edge +#define bIE_RXD0_LO 0x01 // enable interrupt by RXD0 low level / falling edge + +/* FlashROM and Data-Flash Registers */ +sfr16 ROM_ADDR = 0x84; // address for flash-ROM, little-endian +sfr ROM_ADDR_L = 0x84; // address low byte for flash-ROM +sfr ROM_ADDR_H = 0x85; // address high byte for flash-ROM +sfr16 ROM_DATA = 0x8E; // data for flash-ROM writing, little-endian +sfr ROM_DATA_L = 0x8E; // data low byte for flash-ROM writing, data byte for Data-Flash reading/writing +sfr ROM_DATA_H = 0x8F; // data high byte for flash-ROM writing +sfr ROM_CTRL = 0x86; // WriteOnly: flash-ROM control +#define ROM_CMD_WRITE 0x9A // WriteOnly: flash-ROM word or Data-Flash byte write operation command +#define ROM_CMD_READ 0x8E // WriteOnly: Data-Flash byte read operation command +//sfr ROM_STATUS = 0x86; // ReadOnly: flash-ROM status +#define ROM_STATUS ROM_CTRL +#define bROM_ADDR_OK 0x40 // ReadOnly: flash-ROM writing operation address valid flag, can be reviewed before or after operation: 0=invalid parameter, 1=address valid +#define bROM_CMD_ERR 0x02 // ReadOnly: flash-ROM operation command error flag: 0=command accepted, 1=unknown command + +/* Port Registers */ +sfr P1 = 0x90; // port 1 input & output + sbit SCK = P1^7; // serial clock for SPI0 + sbit TXD1 = P1^7; // TXD output for UART1 + sbit TIN5 = P1^7; // TIN5 for Touch-Key + sbit MISO = P1^6; // master serial data input or slave serial data output for SPI0 + sbit RXD1 = P1^6; // RXD input for UART1 + sbit TIN4 = P1^6; // TIN4 for Touch-Key + sbit MOSI = P1^5; // master serial data output or slave serial data input for SPI0 + sbit PWM1 = P1^5; // PWM output for PWM1 + sbit TIN3 = P1^5; // TIN3 for Touch-Key + sbit UCC2 = P1^5; // CC2 for USB type-C + sbit AIN2 = P1^5; // AIN2 for ADC + sbit T2_ = P1^4; // alternate pin for T2 + sbit CAP1_ = P1^4; // alternate pin for CAP1 + sbit SCS = P1^4; // slave chip-selection input for SPI0 + sbit TIN2 = P1^4; // TIN2 for Touch-Key + sbit UCC1 = P1^4; // CC1 for USB type-C + sbit AIN1 = P1^4; // AIN1 for ADC + sbit TXD_ = P1^3; // alternate pin for TXD of UART0 + sbit RXD_ = P1^2; // alternate pin for RXD of UART0 + sbit T2EX = P1^1; // external trigger input for timer2 reload & capture + sbit CAP2 = P1^1; // capture2 input for timer2 + sbit TIN1 = P1^1; // TIN1 for Touch-Key + sbit VBUS2 = P1^1; // VBUS2 for USB type-C + sbit AIN0 = P1^1; // AIN0 for ADC + sbit T2 = P1^0; // external count input + sbit CAP1 = P1^0; // capture1 input for timer2 + sbit TIN0 = P1^0; // TIN0 for Touch-Key +sfr P1_MOD_OC = 0x92; // port 1 output mode: 0=push-pull, 1=open-drain +sfr P1_DIR_PU = 0x93; // port 1 direction for push-pull or pullup enable for open-drain +// Pn_MOD_OC & Pn_DIR_PU: pin input & output configuration for Pn (n=1/3) +// 0 0: float input only, without pullup resistance +// 0 1: push-pull output, strong driving high level and low level +// 1 0: open-drain output and input without pullup resistance +// 1 1: quasi-bidirectional (standard 8051 mode), open-drain output and input with pullup resistance, just driving high level strongly for 2 clocks if turning output level from low to high +#define bSCK 0x80 // serial clock for SPI0 +#define bTXD1 0x80 // TXD output for UART1 +#define bMISO 0x40 // master serial data input or slave serial data output for SPI0 +#define bRXD1 0x40 // RXD input for UART1 +#define bMOSI 0x20 // master serial data output or slave serial data input for SPI0 +#define bPWM1 0x20 // PWM output for PWM1 +#define bUCC2 0x20 // CC2 for USB type-C +#define bAIN2 0x20 // AIN2 for ADC +#define bT2_ 0x10 // alternate pin for T2 +#define bCAP1_ 0x10 // alternate pin for CAP1 +#define bSCS 0x10 // slave chip-selection input for SPI0 +#define bUCC1 0x10 // CC1 for USB type-C +#define bAIN1 0x10 // AIN1 for ADC +#define bTXD_ 0x08 // alternate pin for TXD of UART0 +#define bRXD_ 0x04 // alternate pin for RXD of UART0 +#define bT2EX 0x02 // external trigger input for timer2 reload & capture +#define bCAP2 bT2EX // capture2 input for timer2 +#define bVBUS2 0x02 // VBUS2 for USB type-C +#define bAIN0 0x02 // AIN0 for ADC +#define bT2 0x01 // external count input or clock output for timer2 +#define bCAP1 bT2 // capture1 input for timer2 +sfr P2 = 0xA0; // port 2 +sfr P3 = 0xB0; // port 3 input & output + sbit UDM = P3^7; // ReadOnly: pin UDM input + sbit UDP = P3^6; // ReadOnly: pin UDP input + sbit T1 = P3^5; // external count input for timer1 + sbit PWM2 = P3^4; // PWM output for PWM2 + sbit RXD1_ = P3^4; // alternate pin for RXD1 + sbit T0 = P3^4; // external count input for timer0 + sbit INT1 = P3^3; // external interrupt 1 input + sbit TXD1_ = P3^2; // alternate pin for TXD1 + sbit INT0 = P3^2; // external interrupt 0 input + sbit VBUS1 = P3^2; // VBUS1 for USB type-C + sbit AIN3 = P3^2; // AIN3 for ADC + sbit PWM2_ = P3^1; // alternate pin for PWM2 + sbit TXD = P3^1; // TXD output for UART0 + sbit PWM1_ = P3^0; // alternate pin for PWM1 + sbit RXD = P3^0; // RXD input for UART0 +sfr P3_MOD_OC = 0x96; // port 3 output mode: 0=push-pull, 1=open-drain +sfr P3_DIR_PU = 0x97; // port 3 direction for push-pull or pullup enable for open-drain +#define bUDM 0x80 // ReadOnly: pin UDM input +#define bUDP 0x40 // ReadOnly: pin UDP input +#define bT1 0x20 // external count input for timer1 +#define bPWM2 0x10 // PWM output for PWM2 +#define bRXD1_ 0x10 // alternate pin for RXD1 +#define bT0 0x10 // external count input for timer0 +#define bINT1 0x08 // external interrupt 1 input +#define bTXD1_ 0x04 // alternate pin for TXD1 +#define bINT0 0x04 // external interrupt 0 input +#define bVBUS1 0x04 // VBUS1 for USB type-C +#define bAIN3 0x04 // AIN3 for ADC +#define bPWM2_ 0x02 // alternate pin for PWM2 +#define bTXD 0x02 // TXD output for UART0 +#define bPWM1_ 0x01 // alternate pin for PWM1 +#define bRXD 0x01 // RXD input for UART0 +sfr PIN_FUNC = 0xC6; // pin function selection +#define bUSB_IO_EN 0x80 // USB UDP/UDM I/O pin enable: 0=P3.6/P3.7 as GPIO, 1=P3.6/P3.7 as USB +#define bIO_INT_ACT 0x40 // ReadOnly: GPIO interrupt request action status +#define bUART1_PIN_X 0x20 // UART1 alternate pin enable: 0=RXD1/TXD1 on P1.6/P1.7, 1=RXD1/TXD1 on P3.4/P3.2 +#define bUART0_PIN_X 0x10 // UART0 alternate pin enable: 0=RXD0/TXD0 on P3.0/P3.1, 1=RXD0/TXD0 on P1.2/P1.3 +#define bPWM2_PIN_X 0x08 // PWM2 alternate pin enable: 0=PWM2 on P3.4, 1=PWM2 on P3.1 +#define bPWM1_PIN_X 0x04 // PWM1 alternate pin enable: 0=PWM1 on P1.5, 1=PWM1 on P3.0 +#define bT2EX_PIN_X 0x02 // T2EX/CAP2 alternate pin enable: 0=T2EX/CAP2 on P1.1, 1=T2EX/CAP2 on RST +#define bT2_PIN_X 0x01 // T2/CAP1 alternate pin enable: 0=T2/CAP1 on P1.1, 1=T2/CAP1 on P1.4 +sfr XBUS_AUX = 0xA2; // xBUS auxiliary setting +#define bUART0_TX 0x80 // ReadOnly: indicate UART0 transmittal status +#define bUART0_RX 0x40 // ReadOnly: indicate UART0 receiving status +#define bSAFE_MOD_ACT 0x20 // ReadOnly: safe mode action status +#define GF2 0x08 // general purpose flag bit 2 +#define bDPTR_AUTO_INC 0x04 // enable DPTR auto increase if finished MOVX_@DPTR instruction +#define DPS 0x01 // dual DPTR selection: 0=DPTR0 selected, 1=DPTR1 selected + +/* Timer0/1 Registers */ +sfr TCON = 0x88; // timer 0/1 control and external interrupt control + sbit TF1 = TCON^7; // timer1 overflow & interrupt flag, auto cleared when MCU enter interrupt routine + sbit TR1 = TCON^6; // timer1 run enable + sbit TF0 = TCON^5; // timer0 overflow & interrupt flag, auto cleared when MCU enter interrupt routine + sbit TR0 = TCON^4; // timer0 run enable + sbit IE1 = TCON^3; // INT1 interrupt flag, auto cleared when MCU enter interrupt routine + sbit IT1 = TCON^2; // INT1 interrupt type: 0=low level action, 1=falling edge action + sbit IE0 = TCON^1; // INT0 interrupt flag, auto cleared when MCU enter interrupt routine + sbit IT0 = TCON^0; // INT0 interrupt type: 0=low level action, 1=falling edge action +sfr TMOD = 0x89; // timer 0/1 mode +#define bT1_GATE 0x80 // gate control of timer1: 0=timer1 run enable while TR1=1, 1=timer1 run enable while P3.3 (INT1) pin is high and TR1=1 +#define bT1_CT 0x40 // counter or timer mode selection for timer1: 0=timer, use internal clock, 1=counter, use P3.5 (T1) pin falling edge as clock +#define bT1_M1 0x20 // timer1 mode high bit +#define bT1_M0 0x10 // timer1 mode low bit +#define MASK_T1_MOD 0x30 // bit mask of timer1 mode +// bT1_M1 & bT1_M0: timer1 mode +// 00: mode 0, 13-bit timer or counter by cascaded TH1 and lower 5 bits of TL1, the upper 3 bits of TL1 are ignored +// 01: mode 1, 16-bit timer or counter by cascaded TH1 and TL1 +// 10: mode 2, TL1 operates as 8-bit timer or counter, and TH1 provide initial value for TL1 auto-reload +// 11: mode 3, stop timer1 +#define bT0_GATE 0x08 // gate control of timer0: 0=timer0 run enable while TR0=1, 1=timer0 run enable while P3.2 (INT0) pin is high and TR0=1 +#define bT0_CT 0x04 // counter or timer mode selection for timer0: 0=timer, use internal clock, 1=counter, use P3.4 (T0) pin falling edge as clock +#define bT0_M1 0x02 // timer0 mode high bit +#define bT0_M0 0x01 // timer0 mode low bit +#define MASK_T0_MOD 0x03 // bit mask of timer0 mode +// bT0_M1 & bT0_M0: timer0 mode +// 00: mode 0, 13-bit timer or counter by cascaded TH0 and lower 5 bits of TL0, the upper 3 bits of TL0 are ignored +// 01: mode 1, 16-bit timer or counter by cascaded TH0 and TL0 +// 10: mode 2, TL0 operates as 8-bit timer or counter, and TH0 provide initial value for TL0 auto-reload +// 11: mode 3, TL0 is 8-bit timer or counter controlled by standard timer0 bits, TH0 is 8-bit timer using TF1 and controlled by TR1, timer1 run enable if it is not mode 3 +sfr TL0 = 0x8A; // low byte of timer 0 count +sfr TL1 = 0x8B; // low byte of timer 1 count +sfr TH0 = 0x8C; // high byte of timer 0 count +sfr TH1 = 0x8D; // high byte of timer 1 count + +/* UART0 Registers */ +sfr SCON = 0x98; // UART0 control (serial port control) + sbit SM0 = SCON^7; // UART0 mode bit0, selection data bit: 0=8 bits data, 1=9 bits data + sbit SM1 = SCON^6; // UART0 mode bit1, selection baud rate: 0=fixed, 1=variable +// SM0 & SM1: UART0 mode +// 00 - mode 0, shift Register, baud rate fixed at: Fsys/12 +// 01 - mode 1, 8-bit UART, baud rate = variable by timer1 or timer2 overflow rate +// 10 - mode 2, 9-bit UART, baud rate fixed at: Fsys/128@SMOD=0, Fsys/32@SMOD=1 +// 11 - mode 3, 9-bit UART, baud rate = variable by timer1 or timer2 overflow rate + sbit SM2 = SCON^5; // enable multi-device communication in mode 2/3 +#define MASK_UART0_MOD 0xE0 // bit mask of UART0 mode + sbit REN = SCON^4; // enable UART0 receiving + sbit TB8 = SCON^3; // the 9th transmitted data bit in mode 2/3 + sbit RB8 = SCON^2; // 9th data bit received in mode 2/3, or stop bit received for mode 1 + sbit TI = SCON^1; // transmit interrupt flag, set by hardware after completion of a serial transmittal, need software clear + sbit RI = SCON^0; // receive interrupt flag, set by hardware after completion of a serial receiving, need software clear +sfr SBUF = 0x99; // UART0 data buffer: reading for receiving, writing for transmittal + +/* Timer2/Capture2 Registers */ +sfr T2CON = 0xC8; // timer 2 control + sbit TF2 = T2CON^7; // timer2 overflow & interrupt flag, need software clear, the flag will not be set when either RCLK=1 or TCLK=1 + sbit CAP1F = T2CON^7; // timer2 capture 1 interrupt flag, set by T2 edge trigger if bT2_CAP1_EN=1, need software clear + sbit EXF2 = T2CON^6; // timer2 external flag, set by T2EX edge trigger if EXEN2=1, need software clear + sbit RCLK = T2CON^5; // selection UART0 receiving clock: 0=timer1 overflow pulse, 1=timer2 overflow pulse + sbit TCLK = T2CON^4; // selection UART0 transmittal clock: 0=timer1 overflow pulse, 1=timer2 overflow pulse + sbit EXEN2 = T2CON^3; // enable T2EX trigger function: 0=ignore T2EX, 1=trigger reload or capture by T2EX edge + sbit TR2 = T2CON^2; // timer2 run enable + sbit C_T2 = T2CON^1; // timer2 clock source selection: 0=timer base internal clock, 1=external edge counter base T2 falling edge + sbit CP_RL2 = T2CON^0; // timer2 function selection (force 0 if RCLK=1 or TCLK=1): 0=timer and auto reload if count overflow or T2EX edge, 1=capture by T2EX edge +sfr T2MOD = 0xC9; // timer 2 mode and timer 0/1/2 clock mode +#define bTMR_CLK 0x80 // fastest internal clock mode for timer 0/1/2 under faster clock mode: 0=use divided clock, 1=use original Fsys as clock without dividing +#define bT2_CLK 0x40 // timer2 internal clock frequency selection: 0=standard clock, Fsys/12 for timer mode, Fsys/4 for UART0 clock mode, + // 1=faster clock, Fsys/4 @bTMR_CLK=0 or Fsys @bTMR_CLK=1 for timer mode, Fsys/2 @bTMR_CLK=0 or Fsys @bTMR_CLK=1 for UART0 clock mode +#define bT1_CLK 0x20 // timer1 internal clock frequency selection: 0=standard clock, Fsys/12, 1=faster clock, Fsys/4 if bTMR_CLK=0 or Fsys if bTMR_CLK=1 +#define bT0_CLK 0x10 // timer0 internal clock frequency selection: 0=standard clock, Fsys/12, 1=faster clock, Fsys/4 if bTMR_CLK=0 or Fsys if bTMR_CLK=1 +#define bT2_CAP_M1 0x08 // timer2 capture mode high bit +#define bT2_CAP_M0 0x04 // timer2 capture mode low bit +// bT2_CAP_M1 & bT2_CAP_M0: timer2 capture point selection +// x0: from falling edge to falling edge +// 01: from any edge to any edge (level changing) +// 11: from rising edge to rising edge +#define T2OE 0x02 // enable timer2 generated clock output: 0=disable output, 1=enable clock output at T2 pin, frequency = TF2/2 +#define bT2_CAP1_EN 0x01 // enable T2 trigger function for capture 1 of timer2 if RCLK=0 & TCLK=0 & CP_RL2=1 & C_T2=0 & T2OE=0 +sfr16 RCAP2 = 0xCA; // reload & capture value, little-endian +sfr RCAP2L = 0xCA; // low byte of reload & capture value +sfr RCAP2H = 0xCB; // high byte of reload & capture value +sfr16 T2COUNT = 0xCC; // counter, little-endian +sfr TL2 = 0xCC; // low byte of timer 2 count +sfr TH2 = 0xCD; // high byte of timer 2 count +sfr16 T2CAP1 = 0xCE; // ReadOnly: capture 1 value for timer2 +sfr T2CAP1L = 0xCE; // ReadOnly: capture 1 value low byte for timer2 +sfr T2CAP1H = 0xCF; // ReadOnly: capture 1 value high byte for timer2 + +/* PWM1/2 Registers */ +sfr PWM_DATA2 = 0x9B; // PWM data for PWM2 +sfr PWM_DATA1 = 0x9C; // PWM data for PWM1 +sfr PWM_CTRL = 0x9D; // PWM 1/2 control +#define bPWM_IE_END 0x80 // enable interrupt for PWM mode cycle end +#define bPWM2_POLAR 0x40 // PWM2 output polarity: 0=default low and high action, 1=default high and low action +#define bPWM1_POLAR 0x20 // PWM1 output polarity: 0=default low and high action, 1=default high and low action +#define bPWM_IF_END 0x10 // interrupt flag for cycle end, write 1 to clear or write PWM_CYCLE or load new data to clear +#define bPWM2_OUT_EN 0x08 // PWM2 output enable +#define bPWM1_OUT_EN 0x04 // PWM1 output enable +#define bPWM_CLR_ALL 0x02 // force clear FIFO and count of PWM1/2 +sfr PWM_CK_SE = 0x9E; // clock divisor setting + +/* SPI0/Master0/Slave Registers */ +sfr SPI0_STAT = 0xF8; // SPI 0 status + sbit S0_FST_ACT = SPI0_STAT^7; // ReadOnly: indicate first byte received status for SPI0 + sbit S0_IF_OV = SPI0_STAT^6; // interrupt flag for slave mode FIFO overflow, direct bit address clear or write 1 to clear + sbit S0_IF_FIRST = SPI0_STAT^5; // interrupt flag for first byte received, direct bit address clear or write 1 to clear + sbit S0_IF_BYTE = SPI0_STAT^4; // interrupt flag for a byte data exchanged, direct bit address clear or write 1 to clear or accessing FIFO to clear if bS0_AUTO_IF=1 + sbit S0_FREE = SPI0_STAT^3; // ReadOnly: SPI0 free status + sbit S0_T_FIFO = SPI0_STAT^2; // ReadOnly: tx FIFO count for SPI0 + sbit S0_R_FIFO = SPI0_STAT^0; // ReadOnly: rx FIFO count for SPI0 +sfr SPI0_DATA = 0xF9; // FIFO data port: reading for receiving, writing for transmittal +sfr SPI0_CTRL = 0xFA; // SPI 0 control +#define bS0_MISO_OE 0x80 // SPI0 MISO output enable +#define bS0_MOSI_OE 0x40 // SPI0 MOSI output enable +#define bS0_SCK_OE 0x20 // SPI0 SCK output enable +#define bS0_DATA_DIR 0x10 // SPI0 data direction: 0=out(master_write), 1=in(master_read) +#define bS0_MST_CLK 0x08 // SPI0 master clock mode: 0=mode 0 with default low, 1=mode 3 with default high +#define bS0_2_WIRE 0x04 // enable SPI0 two wire mode: 0=3 wire (SCK+MOSI+MISO), 1=2 wire (SCK+MISO) +#define bS0_CLR_ALL 0x02 // force clear FIFO and count of SPI0 +#define bS0_AUTO_IF 0x01 // enable FIFO accessing to auto clear S0_IF_BYTE interrupt flag +sfr SPI0_CK_SE = 0xFB; // clock divisor setting +//sfr SPI0_S_PRE = 0xFB; // preset value for SPI slave +#define SPI0_S_PRE SPI0_CK_SE +sfr SPI0_SETUP = 0xFC; // SPI 0 setup +#define bS0_MODE_SLV 0x80 // SPI0 slave mode: 0=master, 1=slave +#define bS0_IE_FIFO_OV 0x40 // enable interrupt for slave mode FIFO overflow +#define bS0_IE_FIRST 0x20 // enable interrupt for first byte received for SPI0 slave mode +#define bS0_IE_BYTE 0x10 // enable interrupt for a byte received +#define bS0_BIT_ORDER 0x08 // SPI0 bit data order: 0=MSB first, 1=LSB first +#define bS0_SLV_SELT 0x02 // ReadOnly: SPI0 slave mode chip selected status: 0=unselected, 1=selected +#define bS0_SLV_PRELOAD 0x01 // ReadOnly: SPI0 slave mode data pre-loading status just after chip-selection + +/* UART1 Registers */ +sfr SCON1 = 0xC0; // UART1 control (serial port control) + sbit U1SM0 = SCON1^7; // UART1 mode, selection data bit: 0=8 bits data, 1=9 bits data + sbit U1SMOD = SCON1^5; // UART1 2X baud rate selection: 0=slow(Fsys/32/(256-SBAUD1)), 1=fast(Fsys/16/(256-SBAUD1)) + sbit U1REN = SCON1^4; // enable UART1 receiving + sbit U1TB8 = SCON1^3; // the 9th transmitted data bit in 9 bits data mode + sbit U1RB8 = SCON1^2; // 9th data bit received in 9 bits data mode, or stop bit received for 8 bits data mode + sbit U1TI = SCON1^1; // transmit interrupt flag, set by hardware after completion of a serial transmittal, need software clear + sbit U1RI = SCON1^0; // receive interrupt flag, set by hardware after completion of a serial receiving, need software clear +sfr SBUF1 = 0xC1; // UART1 data buffer: reading for receiving, writing for transmittal +sfr SBAUD1 = 0xC2; // UART1 baud rate setting + +/* ADC and comparator Registers */ +sfr ADC_CTRL = 0x80; // ADC control + sbit CMPO = ADC_CTRL^7; // ReadOnly: comparator result input + sbit CMP_IF = ADC_CTRL^6; // flag for comparator result changed, direct bit address clear + sbit ADC_IF = ADC_CTRL^5; // interrupt flag for ADC finished, direct bit address clear + sbit ADC_START = ADC_CTRL^4; // set 1 to start ADC, auto cleared when ADC finished + sbit CMP_CHAN = ADC_CTRL^3; // comparator IN- input channel selection: 0=AIN1, 1=AIN3 + sbit ADC_CHAN1 = ADC_CTRL^1; // ADC/comparator IN+ channel selection high bit + sbit ADC_CHAN0 = ADC_CTRL^0; // ADC/comparator IN+ channel selection low bit +// ADC_CHAN1 & ADC_CHAN0: ADC/comparator IN+ channel selection +// 00: AIN0(P1.1) +// 01: AIN1(P1.4) +// 10: AIN2(P1.5) +// 11: AIN3(P3.2) +sfr ADC_CFG = 0x9A; // ADC config +#define bADC_EN 0x08 // control ADC power: 0=shut down ADC, 1=enable power for ADC +#define bCMP_EN 0x04 // control comparator power: 0=shut down comparator, 1=enable power for comparator +#define bADC_CLK 0x01 // ADC clock frequency selection: 0=slow clock, 384 Fosc cycles for each ADC, 1=fast clock, 96 Fosc cycles for each ADC +sfr ADC_DATA = 0x9F; // ReadOnly: ADC data + +/* Touch-key timer Registers */ +sfr TKEY_CTRL = 0xC3; // touch-key control +#define bTKC_IF 0x80 // ReadOnly: interrupt flag for touch-key timer, cleared by writing touch-key control or auto cleared when start touch-key checking +#define bTKC_2MS 0x10 // touch-key timer cycle selection: 0=1mS, 1=2mS +#define bTKC_CHAN2 0x04 // touch-key channel selection high bit +#define bTKC_CHAN1 0x02 // touch-key channel selection middle bit +#define bTKC_CHAN0 0x01 // touch-key channel selection low bit +// bTKC_CHAN2 & bTKC_CHAN1 & bTKC_CHAN0: touch-key channel selection +// 000: disable touch-key +// 001: TIN0(P1.0) +// 010: TIN1(P1.1) +// 011: TIN2(P1.4) +// 100: TIN3(P1.5) +// 101: TIN4(P1.6) +// 110: TIN5(P1.7) +// 111: enable touch-key but disable all channel +sfr16 TKEY_DAT = 0xC4; // ReadOnly: touch-key data, little-endian +sfr TKEY_DATL = 0xC4; // ReadOnly: low byte of touch-key data +sfr TKEY_DATH = 0xC5; // ReadOnly: high byte of touch-key data +#define bTKD_CHG 0x80 // ReadOnly: indicate control changed, current data maybe invalid + +/* USB Device Registers */ +sfr USB_C_CTRL = 0x91; // USB type-C control +#define bVBUS2_PD_EN 0x80 // USB VBUS2 10K pulldown resistance: 0=disable, 1=enable pullup +#define bUCC2_PD_EN 0x40 // USB CC2 5.1K pulldown resistance: 0=disable, 1=enable pulldown +#define bUCC2_PU1_EN 0x20 // USB CC2 pullup resistance control high bit +#define bUCC2_PU0_EN 0x10 // USB CC2 pullup resistance control low bit +#define bVBUS1_PD_EN 0x08 // USB VBUS1 10K pulldown resistance: 0=disable, 1=enable pullup +#define bUCC1_PD_EN 0x04 // USB CC1 5.1K pulldown resistance: 0=disable, 1=enable pulldown +#define bUCC1_PU1_EN 0x02 // USB CC1 pullup resistance control high bit +#define bUCC1_PU0_EN 0x01 // USB CC1 pullup resistance control low bit +// bUCC?_PU1_EN & bUCC?_PU0_EN: USB CC pullup resistance selection +// 00: disable pullup resistance +// 01: enable 56K pullup resistance for default USB power +// 10: enable 22K pullup resistance for 1.5A USB power +// 11: enable 10K pullup resistance for 3A USB power +sfr UDEV_CTRL = 0xD1; // USB device physical port control +#define bUD_PD_DIS 0x80 // disable USB UDP/UDM pulldown resistance: 0=enable pulldown, 1=disable +#define bUD_DP_PIN 0x20 // ReadOnly: indicate current UDP pin level +#define bUD_DM_PIN 0x10 // ReadOnly: indicate current UDM pin level +#define bUD_LOW_SPEED 0x04 // enable USB physical port low speed: 0=full speed, 1=low speed +#define bUD_GP_BIT 0x02 // general purpose bit +#define bUD_PORT_EN 0x01 // enable USB physical port I/O: 0=disable, 1=enable +sfr UEP1_CTRL = 0xD2; // endpoint 1 control +#define bUEP_R_TOG 0x80 // expected data toggle flag of USB endpoint X receiving (OUT): 0=DATA0, 1=DATA1 +#define bUEP_T_TOG 0x40 // prepared data toggle flag of USB endpoint X transmittal (IN): 0=DATA0, 1=DATA1 +#define bUEP_AUTO_TOG 0x10 // enable automatic toggle after successful transfer completion on endpoint 1/2/3: 0=manual toggle, 1=automatic toggle +#define bUEP_R_RES1 0x08 // handshake response type high bit for USB endpoint X receiving (OUT) +#define bUEP_R_RES0 0x04 // handshake response type low bit for USB endpoint X receiving (OUT) +#define MASK_UEP_R_RES 0x0C // bit mask of handshake response type for USB endpoint X receiving (OUT) +#define UEP_R_RES_ACK 0x00 +#define UEP_R_RES_TOUT 0x04 +#define UEP_R_RES_NAK 0x08 +#define UEP_R_RES_STALL 0x0C +// bUEP_R_RES1 & bUEP_R_RES0: handshake response type for USB endpoint X receiving (OUT) +// 00: ACK (ready) +// 01: no response, time out to host, for non-zero endpoint isochronous transactions +// 10: NAK (busy) +// 11: STALL (error) +#define bUEP_T_RES1 0x02 // handshake response type high bit for USB endpoint X transmittal (IN) +#define bUEP_T_RES0 0x01 // handshake response type low bit for USB endpoint X transmittal (IN) +#define MASK_UEP_T_RES 0x03 // bit mask of handshake response type for USB endpoint X transmittal (IN) +#define UEP_T_RES_ACK 0x00 +#define UEP_T_RES_TOUT 0x01 +#define UEP_T_RES_NAK 0x02 +#define UEP_T_RES_STALL 0x03 +// bUEP_T_RES1 & bUEP_T_RES0: handshake response type for USB endpoint X transmittal (IN) +// 00: DATA0 or DATA1 then expecting ACK (ready) +// 01: DATA0 or DATA1 then expecting no response, time out from host, for non-zero endpoint isochronous transactions +// 10: NAK (busy) +// 11: STALL (error) +sfr UEP1_T_LEN = 0xD3; // endpoint 1 transmittal length +sfr UEP2_CTRL = 0xD4; // endpoint 2 control +sfr UEP2_T_LEN = 0xD5; // endpoint 2 transmittal length +sfr UEP3_CTRL = 0xD6; // endpoint 3 control +sfr UEP3_T_LEN = 0xD7; // endpoint 3 transmittal length +sfr USB_INT_FG = 0xD8; // USB interrupt flag + sbit U_IS_NAK = USB_INT_FG^7; // ReadOnly: indicate current USB transfer is NAK received + sbit U_TOG_OK = USB_INT_FG^6; // ReadOnly: indicate current USB transfer toggle is OK + sbit U_SIE_FREE = USB_INT_FG^5; // ReadOnly: indicate USB SIE free status + sbit UIF_FIFO_OV = USB_INT_FG^4; // FIFO overflow interrupt flag for USB, direct bit address clear or write 1 to clear + sbit UIF_SUSPEND = USB_INT_FG^2; // USB suspend or resume event interrupt flag, direct bit address clear or write 1 to clear + sbit UIF_TRANSFER = USB_INT_FG^1; // USB transfer completion interrupt flag, direct bit address clear or write 1 to clear + sbit UIF_BUS_RST = USB_INT_FG^0; // bus reset event interrupt flag, direct bit address clear or write 1 to clear +sfr USB_INT_ST = 0xD9; // ReadOnly: USB interrupt status +#define bUIS_IS_NAK 0x80 // ReadOnly: indicate current USB transfer is NAK received +#define bUIS_TOG_OK 0x40 // ReadOnly: indicate current USB transfer toggle is OK +#define bUIS_TOKEN1 0x20 // ReadOnly: current token PID code bit 1 received +#define bUIS_TOKEN0 0x10 // ReadOnly: current token PID code bit 0 received +#define MASK_UIS_TOKEN 0x30 // ReadOnly: bit mask of current token PID code received +#define UIS_TOKEN_OUT 0x00 +#define UIS_TOKEN_SOF 0x10 +#define UIS_TOKEN_IN 0x20 +#define UIS_TOKEN_SETUP 0x30 +// bUIS_TOKEN1 & bUIS_TOKEN0: current token PID code received +// 00: OUT token PID received +// 01: SOF token PID received +// 10: IN token PID received +// 11: SETUP token PID received +#define MASK_UIS_ENDP 0x0F // ReadOnly: bit mask of current transfer endpoint number +sfr USB_MIS_ST = 0xDA; // ReadOnly: USB miscellaneous status +#define bUMS_SIE_FREE 0x20 // ReadOnly: indicate USB SIE free status +#define bUMS_R_FIFO_RDY 0x10 // ReadOnly: indicate USB receiving FIFO ready status (not empty) +#define bUMS_BUS_RESET 0x08 // ReadOnly: indicate USB bus reset status +#define bUMS_SUSPEND 0x04 // ReadOnly: indicate USB suspend status +sfr USB_RX_LEN = 0xDB; // ReadOnly: USB receiving length +sfr UEP0_CTRL = 0xDC; // endpoint 0 control +sfr UEP0_T_LEN = 0xDD; // endpoint 0 transmittal length +sfr UEP4_CTRL = 0xDE; // endpoint 4 control +sfr UEP4_T_LEN = 0xDF; // endpoint 4 transmittal length +sfr USB_INT_EN = 0xE1; // USB interrupt enable +#define bUIE_DEV_SOF 0x80 // enable interrupt for SOF received +#define bUIE_DEV_NAK 0x40 // enable interrupt for NAK responded +#define bUIE_FIFO_OV 0x10 // enable interrupt for FIFO overflow +#define bUIE_SUSPEND 0x04 // enable interrupt for USB suspend or resume event +#define bUIE_TRANSFER 0x02 // enable interrupt for USB transfer completion +#define bUIE_BUS_RST 0x01 // enable interrupt for USB bus reset event +sfr USB_CTRL = 0xE2; // USB base control +#define bUC_LOW_SPEED 0x40 // enable USB low speed: 0=full speed, 1=low speed +#define bUC_DEV_PU_EN 0x20 // USB device enable and internal pullup resistance enable +#define bUC_SYS_CTRL1 0x20 // USB system control high bit +#define bUC_SYS_CTRL0 0x10 // USB system control low bit +#define MASK_UC_SYS_CTRL 0x30 // bit mask of USB system control +// bUC_SYS_CTRL1 & bUC_SYS_CTRL0: USB system control +// 00: disable USB device and disable internal pullup resistance +// 01: enable USB device and disable internal pullup resistance, need external pullup resistance +// 1x: enable USB device and enable internal pullup resistance +#define bUC_INT_BUSY 0x08 // enable automatic responding busy during interrupt flag UIF_TRANSFER valid +#define bUC_RESET_SIE 0x04 // force reset USB SIE, need software clear +#define bUC_CLR_ALL 0x02 // force clear FIFO and count of USB +#define bUC_DMA_EN 0x01 // DMA enable and DMA interrupt enable for USB +sfr USB_DEV_AD = 0xE3; // USB device address, lower 7 bits for USB device address +#define bUDA_GP_BIT 0x80 // general purpose bit +#define MASK_USB_ADDR 0x7F // bit mask for USB device address +sfr16 UEP2_DMA = 0xE4; // endpoint 2 buffer start address, little-endian +sfr UEP2_DMA_L = 0xE4; // endpoint 2 buffer start address low byte +sfr UEP2_DMA_H = 0xE5; // endpoint 2 buffer start address high byte +sfr16 UEP3_DMA = 0xE6; // endpoint 3 buffer start address, little-endian +sfr UEP3_DMA_L = 0xE6; // endpoint 3 buffer start address low byte +sfr UEP3_DMA_H = 0xE7; // endpoint 3 buffer start address high byte +sfr UEP4_1_MOD = 0xEA; // endpoint 4/1 mode +#define bUEP1_RX_EN 0x80 // enable USB endpoint 1 receiving (OUT) +#define bUEP1_TX_EN 0x40 // enable USB endpoint 1 transmittal (IN) +#define bUEP1_BUF_MOD 0x10 // buffer mode of USB endpoint 1 +// bUEPn_RX_EN & bUEPn_TX_EN & bUEPn_BUF_MOD: USB endpoint 1/2/3 buffer mode, buffer start address is UEPn_DMA +// 0 0 x: disable endpoint and disable buffer +// 1 0 0: 64 bytes buffer for receiving (OUT endpoint) +// 1 0 1: dual 64 bytes buffer by toggle bit bUEP_R_TOG selection for receiving (OUT endpoint), total=128bytes +// 0 1 0: 64 bytes buffer for transmittal (IN endpoint) +// 0 1 1: dual 64 bytes buffer by toggle bit bUEP_T_TOG selection for transmittal (IN endpoint), total=128bytes +// 1 1 0: 64 bytes buffer for receiving (OUT endpoint) + 64 bytes buffer for transmittal (IN endpoint), total=128bytes +// 1 1 1: dual 64 bytes buffer by bUEP_R_TOG selection for receiving (OUT endpoint) + dual 64 bytes buffer by bUEP_T_TOG selection for transmittal (IN endpoint), total=256bytes +#define bUEP4_RX_EN 0x08 // enable USB endpoint 4 receiving (OUT) +#define bUEP4_TX_EN 0x04 // enable USB endpoint 4 transmittal (IN) +// bUEP4_RX_EN & bUEP4_TX_EN: USB endpoint 4 buffer mode, buffer start address is UEP0_DMA +// 0 0: single 64 bytes buffer for endpoint 0 receiving & transmittal (OUT & IN endpoint) +// 1 0: single 64 bytes buffer for endpoint 0 receiving & transmittal (OUT & IN endpoint) + 64 bytes buffer for endpoint 4 receiving (OUT endpoint), total=128bytes +// 0 1: single 64 bytes buffer for endpoint 0 receiving & transmittal (OUT & IN endpoint) + 64 bytes buffer for endpoint 4 transmittal (IN endpoint), total=128bytes +// 1 1: single 64 bytes buffer for endpoint 0 receiving & transmittal (OUT & IN endpoint) +// + 64 bytes buffer for endpoint 4 receiving (OUT endpoint) + 64 bytes buffer for endpoint 4 transmittal (IN endpoint), total=192bytes +sfr UEP2_3_MOD = 0xEB; // endpoint 2/3 mode +#define bUEP3_RX_EN 0x80 // enable USB endpoint 3 receiving (OUT) +#define bUEP3_TX_EN 0x40 // enable USB endpoint 3 transmittal (IN) +#define bUEP3_BUF_MOD 0x10 // buffer mode of USB endpoint 3 +#define bUEP2_RX_EN 0x08 // enable USB endpoint 2 receiving (OUT) +#define bUEP2_TX_EN 0x04 // enable USB endpoint 2 transmittal (IN) +#define bUEP2_BUF_MOD 0x01 // buffer mode of USB endpoint 2 +sfr16 UEP0_DMA = 0xEC; // endpoint 0 buffer start address, little-endian +sfr UEP0_DMA_L = 0xEC; // endpoint 0 buffer start address low byte +sfr UEP0_DMA_H = 0xED; // endpoint 0 buffer start address high byte +sfr16 UEP1_DMA = 0xEE; // endpoint 1 buffer start address, little-endian +sfr UEP1_DMA_L = 0xEE; // endpoint 1 buffer start address low byte +sfr UEP1_DMA_H = 0xEF; // endpoint 1 buffer start address high byte + +/*----- XDATA: xRAM ------------------------------------------*/ + +#define XDATA_RAM_SIZE 0x0400 // size of expanded xRAM, xdata SRAM embedded chip + +/*----- Reference Information --------------------------------------------*/ +#define ID_CH552 0x52 // chip ID +#define ID_CH551 0x51 // chip ID + +/* Interrupt routine address and interrupt number */ +#define INT_ADDR_INT0 0x0003 // interrupt vector address for INT0 +#define INT_ADDR_TMR0 0x000B // interrupt vector address for timer0 +#define INT_ADDR_INT1 0x0013 // interrupt vector address for INT1 +#define INT_ADDR_TMR1 0x001B // interrupt vector address for timer1 +#define INT_ADDR_UART0 0x0023 // interrupt vector address for UART0 +#define INT_ADDR_TMR2 0x002B // interrupt vector address for timer2 +#define INT_ADDR_SPI0 0x0033 // interrupt vector address for SPI0 +#define INT_ADDR_TKEY 0x003B // interrupt vector address for touch-key timer +#define INT_ADDR_USB 0x0043 // interrupt vector address for USB +#define INT_ADDR_ADC 0x004B // interrupt vector address for ADC +#define INT_ADDR_UART1 0x0053 // interrupt vector address for UART1 +#define INT_ADDR_PWMX 0x005B // interrupt vector address for PWM1/2 +#define INT_ADDR_GPIO 0x0063 // interrupt vector address for GPIO +#define INT_ADDR_WDOG 0x006B // interrupt vector address for watch-dog timer +#define INT_NO_INT0 0 // interrupt number for INT0 +#define INT_NO_TMR0 1 // interrupt number for timer0 +#define INT_NO_INT1 2 // interrupt number for INT1 +#define INT_NO_TMR1 3 // interrupt number for timer1 +#define INT_NO_UART0 4 // interrupt number for UART0 +#define INT_NO_TMR2 5 // interrupt number for timer2 +#define INT_NO_SPI0 6 // interrupt number for SPI0 +#define INT_NO_TKEY 7 // interrupt number for touch-key timer +#define INT_NO_USB 8 // interrupt number for USB +#define INT_NO_ADC 9 // interrupt number for ADC +#define INT_NO_UART1 10 // interrupt number for UART1 +#define INT_NO_PWMX 11 // interrupt number for PWM1/2 +#define INT_NO_GPIO 12 // interrupt number for GPIO +#define INT_NO_WDOG 13 // interrupt number for watch-dog timer + +/* Special Program Space */ +#define DATA_FLASH_ADDR 0xC000 // start address of Data-Flash +#define BOOT_LOAD_ADDR 0x3800 // start address of boot loader program +#define ROM_CFG_ADDR 0x3FF8 // chip configuration information address +#define ROM_CHIP_ID_HX 0x3FFA // chip ID number highest byte (only low byte valid) +#define ROM_CHIP_ID_LO 0x3FFC // chip ID number low word +#define ROM_CHIP_ID_HI 0x3FFE // chip ID number high word + +/* +New Instruction: MOVX @DPTR1,A +Instruction Code: 0xA5 +Instruction Cycle: 1 +Instruction Operation: + step-1. write ACC @DPTR1 into xdata SRAM embedded chip + step-2. increase DPTR1 +ASM example: + INC XBUS_AUX + MOV DPTR,#TARGET_ADDR ;DPTR1 + DEC XBUS_AUX + MOV DPTR,#SOURCE_ADDR ;DPTR0 + MOV R7,#xxH + LOOP: MOVX A,@DPTR ;DPTR0 + INC DPTR ;DPTR0, if need + DB 0A5H ;MOVX @DPTR1,A & INC DPTR1 + DJNZ R7,LOOP +*/ + +#ifdef __cplusplus +} +#endif + +#endif // __CH552_H__ + +#ifndef __USB_DEF__ +#define __USB_DEF__ + +#ifdef __cplusplus +extern "C" { +#endif + +/*----- USB constant and structure define --------------------------------*/ + +/* USB PID */ +#ifndef USB_PID_SETUP +#define USB_PID_NULL 0x00 /* reserved PID */ +#define USB_PID_SOF 0x05 +#define USB_PID_SETUP 0x0D +#define USB_PID_IN 0x09 +#define USB_PID_OUT 0x01 +#define USB_PID_ACK 0x02 +#define USB_PID_NAK 0x0A +#define USB_PID_STALL 0x0E +#define USB_PID_DATA0 0x03 +#define USB_PID_DATA1 0x0B +#define USB_PID_PRE 0x0C +#endif + +/* USB standard device request code */ +#ifndef USB_GET_DESCRIPTOR +#define USB_GET_STATUS 0x00 +#define USB_CLEAR_FEATURE 0x01 +#define USB_SET_FEATURE 0x03 +#define USB_SET_ADDRESS 0x05 +#define USB_GET_DESCRIPTOR 0x06 +#define USB_SET_DESCRIPTOR 0x07 +#define USB_GET_CONFIGURATION 0x08 +#define USB_SET_CONFIGURATION 0x09 +#define USB_GET_INTERFACE 0x0A +#define USB_SET_INTERFACE 0x0B +#define USB_SYNCH_FRAME 0x0C +#endif + +/* USB hub class request code */ +#ifndef HUB_GET_DESCRIPTOR +#define HUB_GET_STATUS 0x00 +#define HUB_CLEAR_FEATURE 0x01 +#define HUB_GET_STATE 0x02 +#define HUB_SET_FEATURE 0x03 +#define HUB_GET_DESCRIPTOR 0x06 +#define HUB_SET_DESCRIPTOR 0x07 +#endif + +/* USB HID class request code */ +#ifndef HID_GET_REPORT +#define HID_GET_REPORT 0x01 +#define HID_GET_IDLE 0x02 +#define HID_GET_PROTOCOL 0x03 +#define HID_SET_REPORT 0x09 +#define HID_SET_IDLE 0x0A +#define HID_SET_PROTOCOL 0x0B +#endif + +/* Bit define for USB request type */ +#ifndef USB_REQ_TYP_MASK +#define USB_REQ_TYP_IN 0x80 /* control IN, device to host */ +#define USB_REQ_TYP_OUT 0x00 /* control OUT, host to device */ +#define USB_REQ_TYP_READ 0x80 /* control read, device to host */ +#define USB_REQ_TYP_WRITE 0x00 /* control write, host to device */ +#define USB_REQ_TYP_MASK 0x60 /* bit mask of request type */ +#define USB_REQ_TYP_STANDARD 0x00 +#define USB_REQ_TYP_CLASS 0x20 +#define USB_REQ_TYP_VENDOR 0x40 +#define USB_REQ_TYP_RESERVED 0x60 +#define USB_REQ_RECIP_MASK 0x1F /* bit mask of request recipient */ +#define USB_REQ_RECIP_DEVICE 0x00 +#define USB_REQ_RECIP_INTERF 0x01 +#define USB_REQ_RECIP_ENDP 0x02 +#define USB_REQ_RECIP_OTHER 0x03 +#endif + +/* USB request type for hub class request */ +#ifndef HUB_GET_HUB_DESCRIPTOR +#define HUB_CLEAR_HUB_FEATURE 0x20 +#define HUB_CLEAR_PORT_FEATURE 0x23 +#define HUB_GET_BUS_STATE 0xA3 +#define HUB_GET_HUB_DESCRIPTOR 0xA0 +#define HUB_GET_HUB_STATUS 0xA0 +#define HUB_GET_PORT_STATUS 0xA3 +#define HUB_SET_HUB_DESCRIPTOR 0x20 +#define HUB_SET_HUB_FEATURE 0x20 +#define HUB_SET_PORT_FEATURE 0x23 +#endif + +/* Hub class feature selectors */ +#ifndef HUB_PORT_RESET +#define HUB_C_HUB_LOCAL_POWER 0 +#define HUB_C_HUB_OVER_CURRENT 1 +#define HUB_PORT_CONNECTION 0 +#define HUB_PORT_ENABLE 1 +#define HUB_PORT_SUSPEND 2 +#define HUB_PORT_OVER_CURRENT 3 +#define HUB_PORT_RESET 4 +#define HUB_PORT_POWER 8 +#define HUB_PORT_LOW_SPEED 9 +#define HUB_C_PORT_CONNECTION 16 +#define HUB_C_PORT_ENABLE 17 +#define HUB_C_PORT_SUSPEND 18 +#define HUB_C_PORT_OVER_CURRENT 19 +#define HUB_C_PORT_RESET 20 +#endif + +/* USB descriptor type */ +#ifndef USB_DESCR_TYP_DEVICE +#define USB_DESCR_TYP_DEVICE 0x01 +#define USB_DESCR_TYP_CONFIG 0x02 +#define USB_DESCR_TYP_STRING 0x03 +#define USB_DESCR_TYP_INTERF 0x04 +#define USB_DESCR_TYP_ENDP 0x05 +#define USB_DESCR_TYP_QUALIF 0x06 +#define USB_DESCR_TYP_SPEED 0x07 +#define USB_DESCR_TYP_OTG 0x09 +#define USB_DESCR_TYP_HID 0x21 +#define USB_DESCR_TYP_REPORT 0x22 +#define USB_DESCR_TYP_PHYSIC 0x23 +#define USB_DESCR_TYP_CS_INTF 0x24 +#define USB_DESCR_TYP_CS_ENDP 0x25 +#define USB_DESCR_TYP_HUB 0x29 +#endif + +/* USB device class */ +#ifndef USB_DEV_CLASS_HUB +#define USB_DEV_CLASS_RESERVED 0x00 +#define USB_DEV_CLASS_AUDIO 0x01 +#define USB_DEV_CLASS_COMMUNIC 0x02 +#define USB_DEV_CLASS_HID 0x03 +#define USB_DEV_CLASS_MONITOR 0x04 +#define USB_DEV_CLASS_PHYSIC_IF 0x05 +#define USB_DEV_CLASS_POWER 0x06 +#define USB_DEV_CLASS_PRINTER 0x07 +#define USB_DEV_CLASS_STORAGE 0x08 +#define USB_DEV_CLASS_HUB 0x09 +#define USB_DEV_CLASS_VEN_SPEC 0xFF +#endif + +/* USB endpoint type and attributes */ +#ifndef USB_ENDP_TYPE_MASK +#define USB_ENDP_DIR_MASK 0x80 +#define USB_ENDP_ADDR_MASK 0x0F +#define USB_ENDP_TYPE_MASK 0x03 +#define USB_ENDP_TYPE_CTRL 0x00 +#define USB_ENDP_TYPE_ISOCH 0x01 +#define USB_ENDP_TYPE_BULK 0x02 +#define USB_ENDP_TYPE_INTER 0x03 +#endif + +#ifndef USB_DEVICE_ADDR +#define USB_DEVICE_ADDR 0x02 /* ĬϵUSB豸ַ */ +#endif +#ifndef DEFAULT_ENDP0_SIZE +#define DEFAULT_ENDP0_SIZE 8 /* default maximum packet size for endpoint 0 */ +#endif +#ifndef MAX_PACKET_SIZE +#define MAX_PACKET_SIZE 64 /* maximum packet size */ +#endif +#ifndef USB_BO_CBW_SIZE +#define USB_BO_CBW_SIZE 0x1F /* CBWܳ */ +#define USB_BO_CSW_SIZE 0x0D /* ״̬CSWܳ */ +#endif +#ifndef USB_BO_CBW_SIG0 +#define USB_BO_CBW_SIG0 0x55 /* CBWʶ־'USBC' */ +#define USB_BO_CBW_SIG1 0x53 +#define USB_BO_CBW_SIG2 0x42 +#define USB_BO_CBW_SIG3 0x43 +#define USB_BO_CSW_SIG0 0x55 /* ״̬CSWʶ־'USBS' */ +#define USB_BO_CSW_SIG1 0x53 +#define USB_BO_CSW_SIG2 0x42 +#define USB_BO_CSW_SIG3 0x53 +#endif + +typedef struct _USB_SETUP_REQ { + UINT8 bRequestType; + UINT8 bRequest; + UINT8 wValueL; + UINT8 wValueH; + UINT8 wIndexL; + UINT8 wIndexH; + UINT8 wLengthL; + UINT8 wLengthH; +} USB_SETUP_REQ, *PUSB_SETUP_REQ; + +typedef USB_SETUP_REQ xdata *PXUSB_SETUP_REQ; + +typedef struct _USB_DEVICE_DESCR { + UINT8 bLength; + UINT8 bDescriptorType; + UINT8 bcdUSBL; + UINT8 bcdUSBH; + UINT8 bDeviceClass; + UINT8 bDeviceSubClass; + UINT8 bDeviceProtocol; + UINT8 bMaxPacketSize0; + UINT8 idVendorL; + UINT8 idVendorH; + UINT8 idProductL; + UINT8 idProductH; + UINT8 bcdDeviceL; + UINT8 bcdDeviceH; + UINT8 iManufacturer; + UINT8 iProduct; + UINT8 iSerialNumber; + UINT8 bNumConfigurations; +} USB_DEV_DESCR, *PUSB_DEV_DESCR; + +typedef USB_DEV_DESCR xdata *PXUSB_DEV_DESCR; + +typedef struct _USB_CONFIG_DESCR { + UINT8 bLength; + UINT8 bDescriptorType; + UINT8 wTotalLengthL; + UINT8 wTotalLengthH; + UINT8 bNumInterfaces; + UINT8 bConfigurationValue; + UINT8 iConfiguration; + UINT8 bmAttributes; + UINT8 MaxPower; +} USB_CFG_DESCR, *PUSB_CFG_DESCR; + +typedef USB_CFG_DESCR xdata *PXUSB_CFG_DESCR; + +typedef struct _USB_INTERF_DESCR { + UINT8 bLength; + UINT8 bDescriptorType; + UINT8 bInterfaceNumber; + UINT8 bAlternateSetting; + UINT8 bNumEndpoints; + UINT8 bInterfaceClass; + UINT8 bInterfaceSubClass; + UINT8 bInterfaceProtocol; + UINT8 iInterface; +} USB_ITF_DESCR, *PUSB_ITF_DESCR; + +typedef USB_ITF_DESCR xdata *PXUSB_ITF_DESCR; + +typedef struct _USB_ENDPOINT_DESCR { + UINT8 bLength; + UINT8 bDescriptorType; + UINT8 bEndpointAddress; + UINT8 bmAttributes; + UINT8 wMaxPacketSizeL; + UINT8 wMaxPacketSizeH; + UINT8 bInterval; +} USB_ENDP_DESCR, *PUSB_ENDP_DESCR; + +typedef USB_ENDP_DESCR xdata *PXUSB_ENDP_DESCR; + +typedef struct _USB_CONFIG_DESCR_LONG { + USB_CFG_DESCR cfg_descr; + USB_ITF_DESCR itf_descr; + USB_ENDP_DESCR endp_descr[1]; +} USB_CFG_DESCR_LONG, *PUSB_CFG_DESCR_LONG; + +typedef USB_CFG_DESCR_LONG xdata *PXUSB_CFG_DESCR_LONG; + +typedef struct _USB_HUB_DESCR { + UINT8 bDescLength; + UINT8 bDescriptorType; + UINT8 bNbrPorts; + UINT8 wHubCharacteristicsL; + UINT8 wHubCharacteristicsH; + UINT8 bPwrOn2PwrGood; + UINT8 bHubContrCurrent; + UINT8 DeviceRemovable; + UINT8 PortPwrCtrlMask; +} USB_HUB_DESCR, *PUSB_HUB_DESCR; + +typedef USB_HUB_DESCR xdata *PXUSB_HUB_DESCR; + +typedef struct _USB_HID_DESCR { + UINT8 bLength; + UINT8 bDescriptorType; + UINT8 bcdHIDL; + UINT8 bcdHIDH; + UINT8 bCountryCode; + UINT8 bNumDescriptors; + UINT8 bDescriptorTypeX; + UINT8 wDescriptorLengthL; + UINT8 wDescriptorLengthH; +} USB_HID_DESCR, *PUSB_HID_DESCR; + +typedef USB_HID_DESCR xdata *PXUSB_HID_DESCR; + +typedef struct _UDISK_BOC_CBW { /* command of BulkOnly USB-FlashDisk */ + UINT8 mCBW_Sig0; + UINT8 mCBW_Sig1; + UINT8 mCBW_Sig2; + UINT8 mCBW_Sig3; + UINT8 mCBW_Tag0; + UINT8 mCBW_Tag1; + UINT8 mCBW_Tag2; + UINT8 mCBW_Tag3; + UINT8 mCBW_DataLen0; + UINT8 mCBW_DataLen1; + UINT8 mCBW_DataLen2; + UINT8 mCBW_DataLen3; /* uppest byte of data length, always is 0 */ + UINT8 mCBW_Flag; /* transfer direction and etc. */ + UINT8 mCBW_LUN; + UINT8 mCBW_CB_Len; /* length of command block */ + UINT8 mCBW_CB_Buf[16]; /* command block buffer */ +} UDISK_BOC_CBW, *PUDISK_BOC_CBW; + +typedef UDISK_BOC_CBW xdata *PXUDISK_BOC_CBW; + +typedef struct _UDISK_BOC_CSW { /* status of BulkOnly USB-FlashDisk */ + UINT8 mCSW_Sig0; + UINT8 mCSW_Sig1; + UINT8 mCSW_Sig2; + UINT8 mCSW_Sig3; + UINT8 mCSW_Tag0; + UINT8 mCSW_Tag1; + UINT8 mCSW_Tag2; + UINT8 mCSW_Tag3; + UINT8 mCSW_Residue0; /* return: remainder bytes */ + UINT8 mCSW_Residue1; + UINT8 mCSW_Residue2; + UINT8 mCSW_Residue3; /* uppest byte of remainder length, always is 0 */ + UINT8 mCSW_Status; /* return: result status */ +} UDISK_BOC_CSW, *PUDISK_BOC_CSW; + +typedef UDISK_BOC_CSW xdata *PXUDISK_BOC_CSW; + +#ifdef __cplusplus +} +#endif + +#endif // __USB_DEF__ diff --git a/src/INC/CH552.INC b/src/INC/CH552.INC new file mode 100644 index 0000000..75a4414 --- /dev/null +++ b/src/INC/CH552.INC @@ -0,0 +1,1034 @@ +;/*-------------------------------------------------------------------------- +;CH552.INC +;Header file for CH552 microcontrollers. +;**************************************** +;** Copyright (C) W.ch 1999-2016 ** +;** Web: http://wch.cn ** +;**************************************** +;--------------------------------------------------------------------------*/ + +$SAVE +$NOLIST + +// 3 blocks: __BASE_TYPE__, __CH552_H__, __USB_DEF__ + +#ifndef __BASE_TYPE__ +#define __BASE_TYPE__ + +/*----- constant and type define -----------------------------------------*/ + +#ifndef TRUE +#define TRUE 1 +#define FALSE 0 +#endif +#ifndef NULL +#define NULL 0 +#endif + +#endif // __BASE_TYPE__ + +#ifndef __CH552_H__ +#define __CH552_H__ + +/*----- SFR --------------------------------------------------------------*/ +/* sbit are bit addressable, others are byte addressable */ + +/* System Registers */ +sfr PSW = 0xD0; // program status word + sbit CY = PSW^7; // carry flag + sbit AC = PSW^6; // auxiliary carry flag + sbit F0 = PSW^5; // bit addressable general purpose flag 0 + sbit RS1 = PSW^4; // register R0-R7 bank selection high bit + sbit RS0 = PSW^3; // register R0-R7 bank selection low bit +#define MASK_PSW_RS 0x18 // bit mask of register R0-R7 bank selection +// RS1 & RS0: register R0-R7 bank selection +// 00 - bank 0, R0-R7 @ address 0x00-0x07 +// 01 - bank 1, R0-R7 @ address 0x08-0x0F +// 10 - bank 2, R0-R7 @ address 0x10-0x17 +// 11 - bank 3, R0-R7 @ address 0x18-0x1F + sbit OV = PSW^2; // overflow flag + sbit F1 = PSW^1; // bit addressable general purpose flag 1 + sbit P = PSW^0; // ReadOnly: parity flag +sfr ACC = 0xE0; // accumulator +sfr B = 0xF0; // general purpose register B +sfr SP = 0x81; // stack pointer +//sfr16 DPTR = 0x82; // DPTR pointer, little-endian +sfr DPL = 0x82; // data pointer low +sfr DPH = 0x83; // data pointer high +sfr SAFE_MOD = 0xA1; // WriteOnly: writing safe mode +//sfr CHIP_ID = 0xA1; // ReadOnly: reading chip ID +#define CHIP_ID SAFE_MOD +sfr GLOBAL_CFG = 0xB1; // global config, Write@SafeMode +#define bBOOT_LOAD 0x20 // ReadOnly: boot loader status for discriminating BootLoader or Application: set 1 by power on reset, clear 0 by software reset +#define bSW_RESET 0x10 // software reset bit, auto clear by hardware +#define bCODE_WE 0x08 // enable flash-ROM (include code & Data-Flash) being program or erasing: 0=writing protect, 1=enable program and erase +#define bDATA_WE 0x04 // enable Data-Flash (flash-ROM data area) being program or erasing: 0=writing protect, 1=enable program and erase +#define bLDO3V3_OFF 0x02 // disable 5V->3.3V LDO: 0=enable LDO for USB and internal oscillator under 5V power, 1=disable LDO, V33 pin input external 3.3V power +#define bWDOG_EN 0x01 // enable watch-dog reset if watch-dog timer overflow: 0=as timer only, 1=enable reset if timer overflow + +/* Clock and Sleep and Power Registers */ +sfr PCON = 0x87; // power control and reset flag +#define SMOD 0x80 // baud rate selection for UART0 mode 1/2/3: 0=slow(Fsys/128 @mode2, TF1/32 @mode1/3, no effect for TF2), + // 1=fast(Fsys/32 @mode2, TF1/16 @mode1/3, no effect for TF2) +#define bRST_FLAG1 0x20 // ReadOnly: recent reset flag high bit +#define bRST_FLAG0 0x10 // ReadOnly: recent reset flag low bit +#define MASK_RST_FLAG 0x30 // ReadOnly: bit mask of recent reset flag +#define RST_FLAG_SW 0x00 +#define RST_FLAG_POR 0x10 +#define RST_FLAG_WDOG 0x20 +#define RST_FLAG_PIN 0x30 +// bPC_RST_FLAG1 & bPC_RST_FLAG0: recent reset flag +// 00 - software reset, by bSW_RESET=1 @(bBOOT_LOAD=0 or bWDOG_EN=1) +// 01 - power on reset +// 10 - watch-dog timer overflow reset +// 11 - external input manual reset by RST pin +#define GF1 0x08 // general purpose flag bit 1 +#define GF0 0x04 // general purpose flag bit 0 +#define PD 0x02 // power-down enable bit, auto clear by wake-up hardware +sfr CLOCK_CFG = 0xB9; // system clock config: lower 3 bits for system clock Fsys, Write@SafeMode +#define bOSC_EN_INT 0x80 // internal oscillator enable and original clock selection: 1=enable & select internal clock, 0=disable & select external clock +#define bOSC_EN_XT 0x40 // external oscillator enable, need quartz crystal or ceramic resonator between XI and XO pins +#define bWDOG_IF_TO 0x20 // ReadOnly: watch-dog timer overflow interrupt flag, cleared by reload watch-dog count or auto cleared when MCU enter interrupt routine +#define bROM_CLK_FAST 0x10 // flash-ROM clock frequency selection: 0=normal(for Fosc>=16MHz), 1=fast(for Fosc<16MHz) +#define bRST 0x08 // ReadOnly: pin RST input +#define bT2EX_ 0x08 // alternate pin for T2EX +#define bCAP2_ 0x08 // alternate pin for CAP2 +#define MASK_SYS_CK_SEL 0x07 // bit mask of system clock Fsys selection +/* + Fxt = 24MHz(8MHz~25MHz for non-USB application), from external oscillator @XI&XO + Fosc = bOSC_EN_INT ? 24MHz : Fxt + Fpll = Fosc * 4 => 96MHz (32MHz~100MHz for non-USB application) + Fusb4x = Fpll / 2 => 48MHz (Fixed) + MASK_SYS_CK_SEL[2] [1] [0] + Fsys = Fpll/3 = 32MHz: 1 1 1 + Fsys = Fpll/4 = 24MHz: 1 1 0 + Fsys = Fpll/6 = 16MHz: 1 0 1 + Fsys = Fpll/8 = 12MHz: 1 0 0 + Fsys = Fpll/16 = 6MHz: 0 1 1 + Fsys = Fpll/32 = 3MHz: 0 1 0 + Fsys = Fpll/128 = 750KHz: 0 0 1 + Fsys = Fpll/512 =187.5KHz: 0 0 0 +*/ +sfr WAKE_CTRL = 0xA9; // wake-up control, Write@SafeMode +#define bWAK_BY_USB 0x80 // enable wake-up by USB event +#define bWAK_RXD1_LO 0x40 // enable wake-up by RXD1 low level +#define bWAK_P1_5_LO 0x20 // enable wake-up by pin P1.5 low level +#define bWAK_P1_4_LO 0x10 // enable wake-up by pin P1.4 low level +#define bWAK_P1_3_LO 0x08 // enable wake-up by pin P1.3 low level +#define bWAK_RST_HI 0x04 // enable wake-up by pin RST high level +#define bWAK_P3_2E_3L 0x02 // enable wake-up by pin P3.2 (INT0) edge or pin P3.3 (INT1) low level +#define bWAK_RXD0_LO 0x01 // enable wake-up by RXD0 low level +sfr RESET_KEEP = 0xFE; // value keeper during reset +sfr WDOG_COUNT = 0xFF; // watch-dog count, count by clock frequency Fsys/65536 + +/* Interrupt Registers */ +sfr IE = 0xA8; // interrupt enable + sbit EA = IE^7; // enable global interrupts: 0=disable, 1=enable if E_DIS=0 + sbit E_DIS = IE^6; // disable global interrupts, intend to inhibit interrupt during some flash-ROM operation: 0=enable if EA=1, 1=disable + sbit ET2 = IE^5; // enable timer2 interrupt + sbit ES = IE^4; // enable UART0 interrupt + sbit ET1 = IE^3; // enable timer1 interrupt + sbit EX1 = IE^2; // enable external interrupt INT1 + sbit ET0 = IE^1; // enable timer0 interrupt + sbit EX0 = IE^0; // enable external interrupt INT0 +sfr IP = 0xB8; // interrupt priority and current priority + sbit PH_FLAG = IP^7; // ReadOnly: high level priority action flag + sbit PL_FLAG = IP^6; // ReadOnly: low level priority action flag +// PH_FLAG & PL_FLAG: current interrupt priority +// 00 - no interrupt now +// 01 - low level priority interrupt action now +// 10 - high level priority interrupt action now +// 11 - unknown error + sbit PT2 = IP^5; // timer2 interrupt priority level + sbit PS = IP^4; // UART0 interrupt priority level + sbit PT1 = IP^3; // timer1 interrupt priority level + sbit PX1 = IP^2; // external interrupt INT1 priority level + sbit PT0 = IP^1; // timer0 interrupt priority level + sbit PX0 = IP^0; // external interrupt INT0 priority level +sfr IE_EX = 0xE8; // extend interrupt enable + sbit IE_WDOG = IE_EX^7; // enable watch-dog timer interrupt + sbit IE_GPIO = IE_EX^6; // enable GPIO input interrupt + sbit IE_PWMX = IE_EX^5; // enable PWM1/2 interrupt + sbit IE_UART1 = IE_EX^4; // enable UART1 interrupt + sbit IE_ADC = IE_EX^3; // enable ADC interrupt + sbit IE_USB = IE_EX^2; // enable USB interrupt + sbit IE_TKEY = IE_EX^1; // enable touch-key timer interrupt + sbit IE_SPI0 = IE_EX^0; // enable SPI0 interrupt +sfr IP_EX = 0xE9; // extend interrupt priority +#define bIP_LEVEL 0x80 // ReadOnly: current interrupt nested level: 0=no interrupt or two levels, 1=one level +#define bIP_GPIO 0x40 // GPIO input interrupt priority level +#define bIP_PWMX 0x20 // PWM1/2 interrupt priority level +#define bIP_UART1 0x10 // UART1 interrupt priority level +#define bIP_ADC 0x08 // ADC interrupt priority level +#define bIP_USB 0x04 // USB interrupt priority level +#define bIP_TKEY 0x02 // touch-key timer interrupt priority level +#define bIP_SPI0 0x01 // SPI0 interrupt priority level +sfr GPIO_IE = 0xC7; // GPIO interrupt enable +#define bIE_IO_EDGE 0x80 // enable GPIO edge interrupt: 0=low/high level, 1=falling/rising edge +#define bIE_RXD1_LO 0x40 // enable interrupt by RXD1 low level / falling edge +#define bIE_P1_5_LO 0x20 // enable interrupt by pin P1.5 low level / falling edge +#define bIE_P1_4_LO 0x10 // enable interrupt by pin P1.4 low level / falling edge +#define bIE_P1_3_LO 0x08 // enable interrupt by pin P1.3 low level / falling edge +#define bIE_RST_HI 0x04 // enable interrupt by pin RST high level / rising edge +#define bIE_P3_1_LO 0x02 // enable interrupt by pin P3.1 low level / falling edge +#define bIE_RXD0_LO 0x01 // enable interrupt by RXD0 low level / falling edge + +/* FlashROM and Data-Flash Registers */ +sfr16 ROM_ADDR = 0x84; // address for flash-ROM, little-endian +sfr ROM_ADDR_L = 0x84; // address low byte for flash-ROM +sfr ROM_ADDR_H = 0x85; // address high byte for flash-ROM +sfr16 ROM_DATA = 0x8E; // data for flash-ROM writing, little-endian +sfr ROM_DATA_L = 0x8E; // data low byte for flash-ROM writing, data byte for Data-Flash reading/writing +sfr ROM_DATA_H = 0x8F; // data high byte for flash-ROM writing +sfr ROM_CTRL = 0x86; // WriteOnly: flash-ROM control +#define ROM_CMD_WRITE 0x9A // WriteOnly: flash-ROM word or Data-Flash byte write operation command +#define ROM_CMD_READ 0x8E // WriteOnly: Data-Flash byte read operation command +//sfr ROM_STATUS = 0x86; // ReadOnly: flash-ROM status +#define ROM_STATUS ROM_CTRL +#define bROM_ADDR_OK 0x40 // ReadOnly: flash-ROM writing operation address valid flag, can be reviewed before or after operation: 0=invalid parameter, 1=address valid +#define bROM_CMD_ERR 0x02 // ReadOnly: flash-ROM operation command error flag: 0=command accepted, 1=unknown command + +/* Port Registers */ +sfr P1 = 0x90; // port 1 input & output + sbit SCK = P1^7; // serial clock for SPI0 + sbit TXD1 = P1^7; // TXD output for UART1 + sbit TIN5 = P1^7; // TIN5 for Touch-Key + sbit MISO = P1^6; // master serial data input or slave serial data output for SPI0 + sbit RXD1 = P1^6; // RXD input for UART1 + sbit TIN4 = P1^6; // TIN4 for Touch-Key + sbit MOSI = P1^5; // master serial data output or slave serial data input for SPI0 + sbit PWM1 = P1^5; // PWM output for PWM1 + sbit TIN3 = P1^5; // TIN3 for Touch-Key + sbit UCC2 = P1^5; // CC2 for USB type-C + sbit AIN2 = P1^5; // AIN2 for ADC + sbit T2_ = P1^4; // alternate pin for T2 + sbit CAP1_ = P1^4; // alternate pin for CAP1 + sbit SCS = P1^4; // slave chip-selection input for SPI0 + sbit TIN2 = P1^4; // TIN2 for Touch-Key + sbit UCC1 = P1^4; // CC1 for USB type-C + sbit AIN1 = P1^4; // AIN1 for ADC + sbit TXD_ = P1^3; // alternate pin for TXD of UART0 + sbit RXD_ = P1^2; // alternate pin for RXD of UART0 + sbit T2EX = P1^1; // external trigger input for timer2 reload & capture + sbit CAP2 = P1^1; // capture2 input for timer2 + sbit TIN1 = P1^1; // TIN1 for Touch-Key + sbit VBUS2 = P1^1; // VBUS2 for USB type-C + sbit AIN0 = P1^1; // AIN0 for ADC + sbit T2 = P1^0; // external count input + sbit CAP1 = P1^0; // capture1 input for timer2 + sbit TIN0 = P1^0; // TIN0 for Touch-Key +sfr P1_MOD_OC = 0x92; // port 1 output mode: 0=push-pull, 1=open-drain +sfr P1_DIR_PU = 0x93; // port 1 direction for push-pull or pullup enable for open-drain +// Pn_MOD_OC & Pn_DIR_PU: pin input & output configuration for Pn (n=1/3) +// 0 0: float input only, without pullup resistance +// 0 1: push-pull output, strong driving high level and low level +// 1 0: open-drain output and input without pullup resistance +// 1 1: quasi-bidirectional (standard 8051 mode), open-drain output and input with pullup resistance, just driving high level strongly for 2 clocks if turning output level from low to high +#define bSCK 0x80 // serial clock for SPI0 +#define bTXD1 0x80 // TXD output for UART1 +#define bMISO 0x40 // master serial data input or slave serial data output for SPI0 +#define bRXD1 0x40 // RXD input for UART1 +#define bMOSI 0x20 // master serial data output or slave serial data input for SPI0 +#define bPWM1 0x20 // PWM output for PWM1 +#define bUCC2 0x20 // CC2 for USB type-C +#define bAIN2 0x20 // AIN2 for ADC +#define bT2_ 0x10 // alternate pin for T2 +#define bCAP1_ 0x10 // alternate pin for CAP1 +#define bSCS 0x10 // slave chip-selection input for SPI0 +#define bUCC1 0x10 // CC1 for USB type-C +#define bAIN1 0x10 // AIN1 for ADC +#define bTXD_ 0x08 // alternate pin for TXD of UART0 +#define bRXD_ 0x04 // alternate pin for RXD of UART0 +#define bT2EX 0x02 // external trigger input for timer2 reload & capture +#define bCAP2 bT2EX // capture2 input for timer2 +#define bVBUS2 0x02 // VBUS2 for USB type-C +#define bAIN0 0x02 // AIN0 for ADC +#define bT2 0x01 // external count input or clock output for timer2 +#define bCAP1 bT2 // capture1 input for timer2 +sfr P2 = 0xA0; // port 2 +sfr P3 = 0xB0; // port 3 input & output + sbit UDM = P3^7; // ReadOnly: pin UDM input + sbit UDP = P3^6; // ReadOnly: pin UDP input + sbit T1 = P3^5; // external count input for timer1 + sbit PWM2 = P3^4; // PWM output for PWM2 + sbit RXD1_ = P3^4; // alternate pin for RXD1 + sbit T0 = P3^4; // external count input for timer0 + sbit INT1 = P3^3; // external interrupt 1 input + sbit TXD1_ = P3^2; // alternate pin for TXD1 + sbit INT0 = P3^2; // external interrupt 0 input + sbit VBUS1 = P3^2; // VBUS1 for USB type-C + sbit AIN3 = P3^2; // AIN3 for ADC + sbit PWM2_ = P3^1; // alternate pin for PWM2 + sbit TXD = P3^1; // TXD output for UART0 + sbit PWM1_ = P3^0; // alternate pin for PWM1 + sbit RXD = P3^0; // RXD input for UART0 +sfr P3_MOD_OC = 0x96; // port 3 output mode: 0=push-pull, 1=open-drain +sfr P3_DIR_PU = 0x97; // port 3 direction for push-pull or pullup enable for open-drain +#define bUDM 0x80 // ReadOnly: pin UDM input +#define bUDP 0x40 // ReadOnly: pin UDP input +#define bT1 0x20 // external count input for timer1 +#define bPWM2 0x10 // PWM output for PWM2 +#define bRXD1_ 0x10 // alternate pin for RXD1 +#define bT0 0x10 // external count input for timer0 +#define bINT1 0x08 // external interrupt 1 input +#define bTXD1_ 0x04 // alternate pin for TXD1 +#define bINT0 0x04 // external interrupt 0 input +#define bVBUS1 0x04 // VBUS1 for USB type-C +#define bAIN3 0x04 // AIN3 for ADC +#define bPWM2_ 0x02 // alternate pin for PWM2 +#define bTXD 0x02 // TXD output for UART0 +#define bPWM1_ 0x01 // alternate pin for PWM1 +#define bRXD 0x01 // RXD input for UART0 +sfr PIN_FUNC = 0xC6; // pin function selection +#define bUSB_IO_EN 0x80 // USB UDP/UDM I/O pin enable: 0=P3.6/P3.7 as GPIO, 1=P3.6/P3.7 as USB +#define bIO_INT_ACT 0x40 // ReadOnly: GPIO interrupt request action status +#define bUART1_PIN_X 0x20 // UART1 alternate pin enable: 0=RXD1/TXD1 on P1.6/P1.7, 1=RXD1/TXD1 on P3.4/P3.2 +#define bUART0_PIN_X 0x10 // UART0 alternate pin enable: 0=RXD0/TXD0 on P3.0/P3.1, 1=RXD0/TXD0 on P1.2/P1.3 +#define bPWM2_PIN_X 0x08 // PWM2 alternate pin enable: 0=PWM2 on P3.4, 1=PWM2 on P3.1 +#define bPWM1_PIN_X 0x04 // PWM1 alternate pin enable: 0=PWM1 on P1.5, 1=PWM1 on P3.0 +#define bT2EX_PIN_X 0x02 // T2EX/CAP2 alternate pin enable: 0=T2EX/CAP2 on P1.1, 1=T2EX/CAP2 on RST +#define bT2_PIN_X 0x01 // T2/CAP1 alternate pin enable: 0=T2/CAP1 on P1.1, 1=T2/CAP1 on P1.4 +sfr XBUS_AUX = 0xA2; // xBUS auxiliary setting +#define bUART0_TX 0x80 // ReadOnly: indicate UART0 transmittal status +#define bUART0_RX 0x40 // ReadOnly: indicate UART0 receiving status +#define bSAFE_MOD_ACT 0x20 // ReadOnly: safe mode action status +#define GF2 0x08 // general purpose flag bit 2 +#define bDPTR_AUTO_INC 0x04 // enable DPTR auto increase if finished MOVX_@DPTR instruction +#define DPS 0x01 // dual DPTR selection: 0=DPTR0 selected, 1=DPTR1 selected + +/* Timer0/1 Registers */ +sfr TCON = 0x88; // timer 0/1 control and external interrupt control + sbit TF1 = TCON^7; // timer1 overflow & interrupt flag, auto cleared when MCU enter interrupt routine + sbit TR1 = TCON^6; // timer1 run enable + sbit TF0 = TCON^5; // timer0 overflow & interrupt flag, auto cleared when MCU enter interrupt routine + sbit TR0 = TCON^4; // timer0 run enable + sbit IE1 = TCON^3; // INT1 interrupt flag, auto cleared when MCU enter interrupt routine + sbit IT1 = TCON^2; // INT1 interrupt type: 0=low level action, 1=falling edge action + sbit IE0 = TCON^1; // INT0 interrupt flag, auto cleared when MCU enter interrupt routine + sbit IT0 = TCON^0; // INT0 interrupt type: 0=low level action, 1=falling edge action +sfr TMOD = 0x89; // timer 0/1 mode +#define bT1_GATE 0x80 // gate control of timer1: 0=timer1 run enable while TR1=1, 1=timer1 run enable while P3.3 (INT1) pin is high and TR1=1 +#define bT1_CT 0x40 // counter or timer mode selection for timer1: 0=timer, use internal clock, 1=counter, use P3.5 (T1) pin falling edge as clock +#define bT1_M1 0x20 // timer1 mode high bit +#define bT1_M0 0x10 // timer1 mode low bit +#define MASK_T1_MOD 0x30 // bit mask of timer1 mode +// bT1_M1 & bT1_M0: timer1 mode +// 00: mode 0, 13-bit timer or counter by cascaded TH1 and lower 5 bits of TL1, the upper 3 bits of TL1 are ignored +// 01: mode 1, 16-bit timer or counter by cascaded TH1 and TL1 +// 10: mode 2, TL1 operates as 8-bit timer or counter, and TH1 provide initial value for TL1 auto-reload +// 11: mode 3, stop timer1 +#define bT0_GATE 0x08 // gate control of timer0: 0=timer0 run enable while TR0=1, 1=timer0 run enable while P3.2 (INT0) pin is high and TR0=1 +#define bT0_CT 0x04 // counter or timer mode selection for timer0: 0=timer, use internal clock, 1=counter, use P3.4 (T0) pin falling edge as clock +#define bT0_M1 0x02 // timer0 mode high bit +#define bT0_M0 0x01 // timer0 mode low bit +#define MASK_T0_MOD 0x03 // bit mask of timer0 mode +// bT0_M1 & bT0_M0: timer0 mode +// 00: mode 0, 13-bit timer or counter by cascaded TH0 and lower 5 bits of TL0, the upper 3 bits of TL0 are ignored +// 01: mode 1, 16-bit timer or counter by cascaded TH0 and TL0 +// 10: mode 2, TL0 operates as 8-bit timer or counter, and TH0 provide initial value for TL0 auto-reload +// 11: mode 3, TL0 is 8-bit timer or counter controlled by standard timer0 bits, TH0 is 8-bit timer using TF1 and controlled by TR1, timer1 run enable if it is not mode 3 +sfr TL0 = 0x8A; // low byte of timer 0 count +sfr TL1 = 0x8B; // low byte of timer 1 count +sfr TH0 = 0x8C; // high byte of timer 0 count +sfr TH1 = 0x8D; // high byte of timer 1 count + +/* UART0 Registers */ +sfr SCON = 0x98; // UART0 control (serial port control) + sbit SM0 = SCON^7; // UART0 mode bit0, selection data bit: 0=8 bits data, 1=9 bits data + sbit SM1 = SCON^6; // UART0 mode bit1, selection baud rate: 0=fixed, 1=variable +// SM0 & SM1: UART0 mode +// 00 - mode 0, shift Register, baud rate fixed at: Fsys/12 +// 01 - mode 1, 8-bit UART, baud rate = variable by timer1 or timer2 overflow rate +// 10 - mode 2, 9-bit UART, baud rate fixed at: Fsys/128@SMOD=0, Fsys/32@SMOD=1 +// 11 - mode 3, 9-bit UART, baud rate = variable by timer1 or timer2 overflow rate + sbit SM2 = SCON^5; // enable multi-device communication in mode 2/3 +#define MASK_UART0_MOD 0xE0 // bit mask of UART0 mode + sbit REN = SCON^4; // enable UART0 receiving + sbit TB8 = SCON^3; // the 9th transmitted data bit in mode 2/3 + sbit RB8 = SCON^2; // 9th data bit received in mode 2/3, or stop bit received for mode 1 + sbit TI = SCON^1; // transmit interrupt flag, set by hardware after completion of a serial transmittal, need software clear + sbit RI = SCON^0; // receive interrupt flag, set by hardware after completion of a serial receiving, need software clear +sfr SBUF = 0x99; // UART0 data buffer: reading for receiving, writing for transmittal + +/* Timer2/Capture2 Registers */ +sfr T2CON = 0xC8; // timer 2 control + sbit TF2 = T2CON^7; // timer2 overflow & interrupt flag, need software clear, the flag will not be set when either RCLK=1 or TCLK=1 + sbit CAP1F = T2CON^7; // timer2 capture 1 interrupt flag, set by T2 edge trigger if bT2_CAP1_EN=1, need software clear + sbit EXF2 = T2CON^6; // timer2 external flag, set by T2EX edge trigger if EXEN2=1, need software clear + sbit RCLK = T2CON^5; // selection UART0 receiving clock: 0=timer1 overflow pulse, 1=timer2 overflow pulse + sbit TCLK = T2CON^4; // selection UART0 transmittal clock: 0=timer1 overflow pulse, 1=timer2 overflow pulse + sbit EXEN2 = T2CON^3; // enable T2EX trigger function: 0=ignore T2EX, 1=trigger reload or capture by T2EX edge + sbit TR2 = T2CON^2; // timer2 run enable + sbit C_T2 = T2CON^1; // timer2 clock source selection: 0=timer base internal clock, 1=external edge counter base T2 falling edge + sbit CP_RL2 = T2CON^0; // timer2 function selection (force 0 if RCLK=1 or TCLK=1): 0=timer and auto reload if count overflow or T2EX edge, 1=capture by T2EX edge +sfr T2MOD = 0xC9; // timer 2 mode and timer 0/1/2 clock mode +#define bTMR_CLK 0x80 // fastest internal clock mode for timer 0/1/2 under faster clock mode: 0=use divided clock, 1=use original Fsys as clock without dividing +#define bT2_CLK 0x40 // timer2 internal clock frequency selection: 0=standard clock, Fsys/12 for timer mode, Fsys/4 for UART0 clock mode, + // 1=faster clock, Fsys/4 @bTMR_CLK=0 or Fsys @bTMR_CLK=1 for timer mode, Fsys/2 @bTMR_CLK=0 or Fsys @bTMR_CLK=1 for UART0 clock mode +#define bT1_CLK 0x20 // timer1 internal clock frequency selection: 0=standard clock, Fsys/12, 1=faster clock, Fsys/4 if bTMR_CLK=0 or Fsys if bTMR_CLK=1 +#define bT0_CLK 0x10 // timer0 internal clock frequency selection: 0=standard clock, Fsys/12, 1=faster clock, Fsys/4 if bTMR_CLK=0 or Fsys if bTMR_CLK=1 +#define bT2_CAP_M1 0x08 // timer2 capture mode high bit +#define bT2_CAP_M0 0x04 // timer2 capture mode low bit +// bT2_CAP_M1 & bT2_CAP_M0: timer2 capture point selection +// x0: from falling edge to falling edge +// 01: from any edge to any edge (level changing) +// 11: from rising edge to rising edge +#define T2OE 0x02 // enable timer2 generated clock output: 0=disable output, 1=enable clock output at T2 pin, frequency = TF2/2 +#define bT2_CAP1_EN 0x01 // enable T2 trigger function for capture 1 of timer2 if RCLK=0 & TCLK=0 & CP_RL2=1 & C_T2=0 & T2OE=0 +sfr16 RCAP2 = 0xCA; // reload & capture value, little-endian +sfr RCAP2L = 0xCA; // low byte of reload & capture value +sfr RCAP2H = 0xCB; // high byte of reload & capture value +sfr16 T2COUNT = 0xCC; // counter, little-endian +sfr TL2 = 0xCC; // low byte of timer 2 count +sfr TH2 = 0xCD; // high byte of timer 2 count +sfr16 T2CAP1 = 0xCE; // ReadOnly: capture 1 value for timer2 +sfr T2CAP1L = 0xCE; // ReadOnly: capture 1 value low byte for timer2 +sfr T2CAP1H = 0xCF; // ReadOnly: capture 1 value high byte for timer2 + +/* PWM1/2 Registers */ +sfr PWM_DATA2 = 0x9B; // PWM data for PWM2 +sfr PWM_DATA1 = 0x9C; // PWM data for PWM1 +sfr PWM_CTRL = 0x9D; // PWM 1/2 control +#define bPWM_IE_END 0x80 // enable interrupt for PWM mode cycle end +#define bPWM2_POLAR 0x40 // PWM2 output polarity: 0=default low and high action, 1=default high and low action +#define bPWM1_POLAR 0x20 // PWM1 output polarity: 0=default low and high action, 1=default high and low action +#define bPWM_IF_END 0x10 // interrupt flag for cycle end, write 1 to clear or write PWM_CYCLE or load new data to clear +#define bPWM2_OUT_EN 0x08 // PWM2 output enable +#define bPWM1_OUT_EN 0x04 // PWM1 output enable +#define bPWM_CLR_ALL 0x02 // force clear FIFO and count of PWM1/2 +sfr PWM_CK_SE = 0x9E; // clock divisor setting + +/* SPI0/Master0/Slave Registers */ +sfr SPI0_STAT = 0xF8; // SPI 0 status + sbit S0_FST_ACT = SPI0_STAT^7; // ReadOnly: indicate first byte received status for SPI0 + sbit S0_IF_OV = SPI0_STAT^6; // interrupt flag for slave mode FIFO overflow, direct bit address clear or write 1 to clear + sbit S0_IF_FIRST = SPI0_STAT^5; // interrupt flag for first byte received, direct bit address clear or write 1 to clear + sbit S0_IF_BYTE = SPI0_STAT^4; // interrupt flag for a byte data exchanged, direct bit address clear or write 1 to clear or accessing FIFO to clear if bS0_AUTO_IF=1 + sbit S0_FREE = SPI0_STAT^3; // ReadOnly: SPI0 free status + sbit S0_T_FIFO = SPI0_STAT^2; // ReadOnly: tx FIFO count for SPI0 + sbit S0_R_FIFO = SPI0_STAT^0; // ReadOnly: rx FIFO count for SPI0 +sfr SPI0_DATA = 0xF9; // FIFO data port: reading for receiving, writing for transmittal +sfr SPI0_CTRL = 0xFA; // SPI 0 control +#define bS0_MISO_OE 0x80 // SPI0 MISO output enable +#define bS0_MOSI_OE 0x40 // SPI0 MOSI output enable +#define bS0_SCK_OE 0x20 // SPI0 SCK output enable +#define bS0_DATA_DIR 0x10 // SPI0 data direction: 0=out(master_write), 1=in(master_read) +#define bS0_MST_CLK 0x08 // SPI0 master clock mode: 0=mode 0 with default low, 1=mode 3 with default high +#define bS0_2_WIRE 0x04 // enable SPI0 two wire mode: 0=3 wire (SCK+MOSI+MISO), 1=2 wire (SCK+MISO) +#define bS0_CLR_ALL 0x02 // force clear FIFO and count of SPI0 +#define bS0_AUTO_IF 0x01 // enable FIFO accessing to auto clear S0_IF_BYTE interrupt flag +sfr SPI0_CK_SE = 0xFB; // clock divisor setting +//sfr SPI0_S_PRE = 0xFB; // preset value for SPI slave +#define SPI0_S_PRE SPI0_CK_SE +sfr SPI0_SETUP = 0xFC; // SPI 0 setup +#define bS0_MODE_SLV 0x80 // SPI0 slave mode: 0=master, 1=slave +#define bS0_IE_FIFO_OV 0x40 // enable interrupt for slave mode FIFO overflow +#define bS0_IE_FIRST 0x20 // enable interrupt for first byte received for SPI0 slave mode +#define bS0_IE_BYTE 0x10 // enable interrupt for a byte received +#define bS0_BIT_ORDER 0x08 // SPI0 bit data order: 0=MSB first, 1=LSB first +#define bS0_SLV_SELT 0x02 // ReadOnly: SPI0 slave mode chip selected status: 0=unselected, 1=selected +#define bS0_SLV_PRELOAD 0x01 // ReadOnly: SPI0 slave mode data pre-loading status just after chip-selection + +/* UART1 Registers */ +sfr SCON1 = 0xC0; // UART1 control (serial port control) + sbit U1SM0 = SCON1^7; // UART1 mode, selection data bit: 0=8 bits data, 1=9 bits data + sbit U1SMOD = SCON1^5; // UART1 2X baud rate selection: 0=slow(Fsys/32/(256-SBAUD1)), 1=fast(Fsys/16/(256-SBAUD1)) + sbit U1REN = SCON1^4; // enable UART1 receiving + sbit U1TB8 = SCON1^3; // the 9th transmitted data bit in 9 bits data mode + sbit U1RB8 = SCON1^2; // 9th data bit received in 9 bits data mode, or stop bit received for 8 bits data mode + sbit U1TI = SCON1^1; // transmit interrupt flag, set by hardware after completion of a serial transmittal, need software clear + sbit U1RI = SCON1^0; // receive interrupt flag, set by hardware after completion of a serial receiving, need software clear +sfr SBUF1 = 0xC1; // UART1 data buffer: reading for receiving, writing for transmittal +sfr SBAUD1 = 0xC2; // UART1 baud rate setting + +/* ADC and comparator Registers */ +sfr ADC_CTRL = 0x80; // ADC control + sbit CMPO = ADC_CTRL^7; // ReadOnly: comparator result input + sbit CMP_IF = ADC_CTRL^6; // flag for comparator result changed, direct bit address clear + sbit ADC_IF = ADC_CTRL^5; // interrupt flag for ADC finished, direct bit address clear + sbit ADC_START = ADC_CTRL^4; // set 1 to start ADC, auto cleared when ADC finished + sbit CMP_CHAN = ADC_CTRL^3; // comparator IN- input channel selection: 0=AIN1, 1=AIN3 + sbit ADC_CHAN1 = ADC_CTRL^1; // ADC/comparator IN+ channel selection high bit + sbit ADC_CHAN0 = ADC_CTRL^0; // ADC/comparator IN+ channel selection low bit +// ADC_CHAN1 & ADC_CHAN0: ADC/comparator IN+ channel selection +// 00: AIN0(P1.1) +// 01: AIN1(P1.4) +// 10: AIN2(P1.5) +// 11: AIN3(P3.2) +sfr ADC_CFG = 0x9A; // ADC config +#define bADC_EN 0x08 // control ADC power: 0=shut down ADC, 1=enable power for ADC +#define bCMP_EN 0x04 // control comparator power: 0=shut down comparator, 1=enable power for comparator +#define bADC_CLK 0x01 // ADC clock frequency selection: 0=slow clock, 384 Fosc cycles for each ADC, 1=fast clock, 96 Fosc cycles for each ADC +sfr ADC_DATA = 0x9F; // ReadOnly: ADC data + +/* Touch-key timer Registers */ +sfr TKEY_CTRL = 0xC3; // touch-key control +#define bTKC_IF 0x80 // ReadOnly: interrupt flag for touch-key timer, cleared by writing touch-key control or auto cleared when start touch-key checking +#define bTKC_2MS 0x10 // touch-key timer cycle selection: 0=1mS, 1=2mS +#define bTKC_CHAN2 0x04 // touch-key channel selection high bit +#define bTKC_CHAN1 0x02 // touch-key channel selection middle bit +#define bTKC_CHAN0 0x01 // touch-key channel selection low bit +// bTKC_CHAN2 & bTKC_CHAN1 & bTKC_CHAN0: touch-key channel selection +// 000: disable touch-key +// 001: TIN0(P1.0) +// 010: TIN1(P1.1) +// 011: TIN2(P1.4) +// 100: TIN3(P1.5) +// 101: TIN4(P1.6) +// 110: TIN5(P1.7) +// 111: enable touch-key but disable all channel +sfr16 TKEY_DAT = 0xC4; // ReadOnly: touch-key data, little-endian +sfr TKEY_DATL = 0xC4; // ReadOnly: low byte of touch-key data +sfr TKEY_DATH = 0xC5; // ReadOnly: high byte of touch-key data +#define bTKD_CHG 0x80 // ReadOnly: indicate control changed, current data maybe invalid + +/* USB Device Registers */ +sfr USB_C_CTRL = 0x91; // USB type-C control +#define bVBUS2_PD_EN 0x80 // USB VBUS2 10K pulldown resistance: 0=disable, 1=enable pullup +#define bUCC2_PD_EN 0x40 // USB CC2 5.1K pulldown resistance: 0=disable, 1=enable pulldown +#define bUCC2_PU1_EN 0x20 // USB CC2 pullup resistance control high bit +#define bUCC2_PU0_EN 0x10 // USB CC2 pullup resistance control low bit +#define bVBUS1_PD_EN 0x08 // USB VBUS1 10K pulldown resistance: 0=disable, 1=enable pullup +#define bUCC1_PD_EN 0x04 // USB CC1 5.1K pulldown resistance: 0=disable, 1=enable pulldown +#define bUCC1_PU1_EN 0x02 // USB CC1 pullup resistance control high bit +#define bUCC1_PU0_EN 0x01 // USB CC1 pullup resistance control low bit +// bUCC?_PU1_EN & bUCC?_PU0_EN: USB CC pullup resistance selection +// 00: disable pullup resistance +// 01: enable 56K pullup resistance for default USB power +// 10: enable 22K pullup resistance for 1.5A USB power +// 11: enable 10K pullup resistance for 3A USB power +sfr UDEV_CTRL = 0xD1; // USB device physical port control +#define bUD_PD_DIS 0x80 // disable USB UDP/UDM pulldown resistance: 0=enable pulldown, 1=disable +#define bUD_DP_PIN 0x20 // ReadOnly: indicate current UDP pin level +#define bUD_DM_PIN 0x10 // ReadOnly: indicate current UDM pin level +#define bUD_LOW_SPEED 0x04 // enable USB physical port low speed: 0=full speed, 1=low speed +#define bUD_GP_BIT 0x02 // general purpose bit +#define bUD_PORT_EN 0x01 // enable USB physical port I/O: 0=disable, 1=enable +sfr UEP1_CTRL = 0xD2; // endpoint 1 control +#define bUEP_R_TOG 0x80 // expected data toggle flag of USB endpoint X receiving (OUT): 0=DATA0, 1=DATA1 +#define bUEP_T_TOG 0x40 // prepared data toggle flag of USB endpoint X transmittal (IN): 0=DATA0, 1=DATA1 +#define bUEP_AUTO_TOG 0x10 // enable automatic toggle after successful transfer completion on endpoint 1/2/3: 0=manual toggle, 1=automatic toggle +#define bUEP_R_RES1 0x08 // handshake response type high bit for USB endpoint X receiving (OUT) +#define bUEP_R_RES0 0x04 // handshake response type low bit for USB endpoint X receiving (OUT) +#define MASK_UEP_R_RES 0x0C // bit mask of handshake response type for USB endpoint X receiving (OUT) +#define UEP_R_RES_ACK 0x00 +#define UEP_R_RES_TOUT 0x04 +#define UEP_R_RES_NAK 0x08 +#define UEP_R_RES_STALL 0x0C +// bUEP_R_RES1 & bUEP_R_RES0: handshake response type for USB endpoint X receiving (OUT) +// 00: ACK (ready) +// 01: no response, time out to host, for non-zero endpoint isochronous transactions +// 10: NAK (busy) +// 11: STALL (error) +#define bUEP_T_RES1 0x02 // handshake response type high bit for USB endpoint X transmittal (IN) +#define bUEP_T_RES0 0x01 // handshake response type low bit for USB endpoint X transmittal (IN) +#define MASK_UEP_T_RES 0x03 // bit mask of handshake response type for USB endpoint X transmittal (IN) +#define UEP_T_RES_ACK 0x00 +#define UEP_T_RES_TOUT 0x01 +#define UEP_T_RES_NAK 0x02 +#define UEP_T_RES_STALL 0x03 +// bUEP_T_RES1 & bUEP_T_RES0: handshake response type for USB endpoint X transmittal (IN) +// 00: DATA0 or DATA1 then expecting ACK (ready) +// 01: DATA0 or DATA1 then expecting no response, time out from host, for non-zero endpoint isochronous transactions +// 10: NAK (busy) +// 11: STALL (error) +sfr UEP1_T_LEN = 0xD3; // endpoint 1 transmittal length +sfr UEP2_CTRL = 0xD4; // endpoint 2 control +sfr UEP2_T_LEN = 0xD5; // endpoint 2 transmittal length +sfr UEP3_CTRL = 0xD6; // endpoint 3 control +sfr UEP3_T_LEN = 0xD7; // endpoint 3 transmittal length +sfr USB_INT_FG = 0xD8; // USB interrupt flag + sbit U_IS_NAK = USB_INT_FG^7; // ReadOnly: indicate current USB transfer is NAK received + sbit U_TOG_OK = USB_INT_FG^6; // ReadOnly: indicate current USB transfer toggle is OK + sbit U_SIE_FREE = USB_INT_FG^5; // ReadOnly: indicate USB SIE free status + sbit UIF_FIFO_OV = USB_INT_FG^4; // FIFO overflow interrupt flag for USB, direct bit address clear or write 1 to clear + sbit UIF_SUSPEND = USB_INT_FG^2; // USB suspend or resume event interrupt flag, direct bit address clear or write 1 to clear + sbit UIF_TRANSFER = USB_INT_FG^1; // USB transfer completion interrupt flag, direct bit address clear or write 1 to clear + sbit UIF_BUS_RST = USB_INT_FG^0; // bus reset event interrupt flag, direct bit address clear or write 1 to clear +sfr USB_INT_ST = 0xD9; // ReadOnly: USB interrupt status +#define bUIS_IS_NAK 0x80 // ReadOnly: indicate current USB transfer is NAK received +#define bUIS_TOG_OK 0x40 // ReadOnly: indicate current USB transfer toggle is OK +#define bUIS_TOKEN1 0x20 // ReadOnly: current token PID code bit 1 received +#define bUIS_TOKEN0 0x10 // ReadOnly: current token PID code bit 0 received +#define MASK_UIS_TOKEN 0x30 // ReadOnly: bit mask of current token PID code received +#define UIS_TOKEN_OUT 0x00 +#define UIS_TOKEN_SOF 0x10 +#define UIS_TOKEN_IN 0x20 +#define UIS_TOKEN_SETUP 0x30 +// bUIS_TOKEN1 & bUIS_TOKEN0: current token PID code received +// 00: OUT token PID received +// 01: SOF token PID received +// 10: IN token PID received +// 11: SETUP token PID received +#define MASK_UIS_ENDP 0x0F // ReadOnly: bit mask of current transfer endpoint number +sfr USB_MIS_ST = 0xDA; // ReadOnly: USB miscellaneous status +#define bUMS_SIE_FREE 0x20 // ReadOnly: indicate USB SIE free status +#define bUMS_R_FIFO_RDY 0x10 // ReadOnly: indicate USB receiving FIFO ready status (not empty) +#define bUMS_BUS_RESET 0x08 // ReadOnly: indicate USB bus reset status +#define bUMS_SUSPEND 0x04 // ReadOnly: indicate USB suspend status +sfr USB_RX_LEN = 0xDB; // ReadOnly: USB receiving length +sfr UEP0_CTRL = 0xDC; // endpoint 0 control +sfr UEP0_T_LEN = 0xDD; // endpoint 0 transmittal length +sfr UEP4_CTRL = 0xDE; // endpoint 4 control +sfr UEP4_T_LEN = 0xDF; // endpoint 4 transmittal length +sfr USB_INT_EN = 0xE1; // USB interrupt enable +#define bUIE_DEV_SOF 0x80 // enable interrupt for SOF received +#define bUIE_DEV_NAK 0x40 // enable interrupt for NAK responded +#define bUIE_FIFO_OV 0x10 // enable interrupt for FIFO overflow +#define bUIE_SUSPEND 0x04 // enable interrupt for USB suspend or resume event +#define bUIE_TRANSFER 0x02 // enable interrupt for USB transfer completion +#define bUIE_BUS_RST 0x01 // enable interrupt for USB bus reset event +sfr USB_CTRL = 0xE2; // USB base control +#define bUC_LOW_SPEED 0x40 // enable USB low speed: 0=full speed, 1=low speed +#define bUC_DEV_PU_EN 0x20 // USB device enable and internal pullup resistance enable +#define bUC_SYS_CTRL1 0x20 // USB system control high bit +#define bUC_SYS_CTRL0 0x10 // USB system control low bit +#define MASK_UC_SYS_CTRL 0x30 // bit mask of USB system control +// bUC_SYS_CTRL1 & bUC_SYS_CTRL0: USB system control +// 00: disable USB device and disable internal pullup resistance +// 01: enable USB device and disable internal pullup resistance, need external pullup resistance +// 1x: enable USB device and enable internal pullup resistance +#define bUC_INT_BUSY 0x08 // enable automatic responding busy during interrupt flag UIF_TRANSFER valid +#define bUC_RESET_SIE 0x04 // force reset USB SIE, need software clear +#define bUC_CLR_ALL 0x02 // force clear FIFO and count of USB +#define bUC_DMA_EN 0x01 // DMA enable and DMA interrupt enable for USB +sfr USB_DEV_AD = 0xE3; // USB device address, lower 7 bits for USB device address +#define bUDA_GP_BIT 0x80 // general purpose bit +#define MASK_USB_ADDR 0x7F // bit mask for USB device address +sfr16 UEP2_DMA = 0xE4; // endpoint 2 buffer start address, little-endian +sfr UEP2_DMA_L = 0xE4; // endpoint 2 buffer start address low byte +sfr UEP2_DMA_H = 0xE5; // endpoint 2 buffer start address high byte +sfr16 UEP3_DMA = 0xE6; // endpoint 3 buffer start address, little-endian +sfr UEP3_DMA_L = 0xE6; // endpoint 3 buffer start address low byte +sfr UEP3_DMA_H = 0xE7; // endpoint 3 buffer start address high byte +sfr UEP4_1_MOD = 0xEA; // endpoint 4/1 mode +#define bUEP1_RX_EN 0x80 // enable USB endpoint 1 receiving (OUT) +#define bUEP1_TX_EN 0x40 // enable USB endpoint 1 transmittal (IN) +#define bUEP1_BUF_MOD 0x10 // buffer mode of USB endpoint 1 +// bUEPn_RX_EN & bUEPn_TX_EN & bUEPn_BUF_MOD: USB endpoint 1/2/3 buffer mode, buffer start address is UEPn_DMA +// 0 0 x: disable endpoint and disable buffer +// 1 0 0: 64 bytes buffer for receiving (OUT endpoint) +// 1 0 1: dual 64 bytes buffer by toggle bit bUEP_R_TOG selection for receiving (OUT endpoint), total=128bytes +// 0 1 0: 64 bytes buffer for transmittal (IN endpoint) +// 0 1 1: dual 64 bytes buffer by toggle bit bUEP_T_TOG selection for transmittal (IN endpoint), total=128bytes +// 1 1 0: 64 bytes buffer for receiving (OUT endpoint) + 64 bytes buffer for transmittal (IN endpoint), total=128bytes +// 1 1 1: dual 64 bytes buffer by bUEP_R_TOG selection for receiving (OUT endpoint) + dual 64 bytes buffer by bUEP_T_TOG selection for transmittal (IN endpoint), total=256bytes +#define bUEP4_RX_EN 0x08 // enable USB endpoint 4 receiving (OUT) +#define bUEP4_TX_EN 0x04 // enable USB endpoint 4 transmittal (IN) +// bUEP4_RX_EN & bUEP4_TX_EN: USB endpoint 4 buffer mode, buffer start address is UEP0_DMA +// 0 0: single 64 bytes buffer for endpoint 0 receiving & transmittal (OUT & IN endpoint) +// 1 0: single 64 bytes buffer for endpoint 0 receiving & transmittal (OUT & IN endpoint) + 64 bytes buffer for endpoint 4 receiving (OUT endpoint), total=128bytes +// 0 1: single 64 bytes buffer for endpoint 0 receiving & transmittal (OUT & IN endpoint) + 64 bytes buffer for endpoint 4 transmittal (IN endpoint), total=128bytes +// 1 1: single 64 bytes buffer for endpoint 0 receiving & transmittal (OUT & IN endpoint) +// + 64 bytes buffer for endpoint 4 receiving (OUT endpoint) + 64 bytes buffer for endpoint 4 transmittal (IN endpoint), total=192bytes +sfr UEP2_3_MOD = 0xEB; // endpoint 2/3 mode +#define bUEP3_RX_EN 0x80 // enable USB endpoint 3 receiving (OUT) +#define bUEP3_TX_EN 0x40 // enable USB endpoint 3 transmittal (IN) +#define bUEP3_BUF_MOD 0x10 // buffer mode of USB endpoint 3 +#define bUEP2_RX_EN 0x08 // enable USB endpoint 2 receiving (OUT) +#define bUEP2_TX_EN 0x04 // enable USB endpoint 2 transmittal (IN) +#define bUEP2_BUF_MOD 0x01 // buffer mode of USB endpoint 2 +sfr16 UEP0_DMA = 0xEC; // endpoint 0 buffer start address, little-endian +sfr UEP0_DMA_L = 0xEC; // endpoint 0 buffer start address low byte +sfr UEP0_DMA_H = 0xED; // endpoint 0 buffer start address high byte +sfr16 UEP1_DMA = 0xEE; // endpoint 1 buffer start address, little-endian +sfr UEP1_DMA_L = 0xEE; // endpoint 1 buffer start address low byte +sfr UEP1_DMA_H = 0xEF; // endpoint 1 buffer start address high byte + +/*----- XDATA: xRAM ------------------------------------------*/ + +#define XDATA_RAM_SIZE 0x0400 // size of expanded xRAM, xdata SRAM embedded chip + +/*----- Reference Information --------------------------------------------*/ +#define ID_CH552 0x52 // chip ID +#define ID_CH551 0x51 // chip ID + +/* Interrupt routine address and interrupt number */ +#define INT_ADDR_INT0 0x0003 // interrupt vector address for INT0 +#define INT_ADDR_TMR0 0x000B // interrupt vector address for timer0 +#define INT_ADDR_INT1 0x0013 // interrupt vector address for INT1 +#define INT_ADDR_TMR1 0x001B // interrupt vector address for timer1 +#define INT_ADDR_UART0 0x0023 // interrupt vector address for UART0 +#define INT_ADDR_TMR2 0x002B // interrupt vector address for timer2 +#define INT_ADDR_SPI0 0x0033 // interrupt vector address for SPI0 +#define INT_ADDR_TKEY 0x003B // interrupt vector address for touch-key timer +#define INT_ADDR_USB 0x0043 // interrupt vector address for USB +#define INT_ADDR_ADC 0x004B // interrupt vector address for ADC +#define INT_ADDR_UART1 0x0053 // interrupt vector address for UART1 +#define INT_ADDR_PWMX 0x005B // interrupt vector address for PWM1/2 +#define INT_ADDR_GPIO 0x0063 // interrupt vector address for GPIO +#define INT_ADDR_WDOG 0x006B // interrupt vector address for watch-dog timer +#define INT_NO_INT0 0 // interrupt number for INT0 +#define INT_NO_TMR0 1 // interrupt number for timer0 +#define INT_NO_INT1 2 // interrupt number for INT1 +#define INT_NO_TMR1 3 // interrupt number for timer1 +#define INT_NO_UART0 4 // interrupt number for UART0 +#define INT_NO_TMR2 5 // interrupt number for timer2 +#define INT_NO_SPI0 6 // interrupt number for SPI0 +#define INT_NO_TKEY 7 // interrupt number for touch-key timer +#define INT_NO_USB 8 // interrupt number for USB +#define INT_NO_ADC 9 // interrupt number for ADC +#define INT_NO_UART1 10 // interrupt number for UART1 +#define INT_NO_PWMX 11 // interrupt number for PWM1/2 +#define INT_NO_GPIO 12 // interrupt number for GPIO +#define INT_NO_WDOG 13 // interrupt number for watch-dog timer + +/* Special Program Space */ +#define DATA_FLASH_ADDR 0xC000 // start address of Data-Flash +#define BOOT_LOAD_ADDR 0x3800 // start address of boot loader program +#define ROM_CFG_ADDR 0x3FF8 // chip configuration information address +#define ROM_CHIP_ID_HX 0x3FFA // chip ID number highest byte (only low byte valid) +#define ROM_CHIP_ID_LO 0x3FFC // chip ID number low word +#define ROM_CHIP_ID_HI 0x3FFE // chip ID number high word + +/* +New Instruction: MOVX @DPTR1,A +Instruction Code: 0xA5 +Instruction Cycle: 1 +Instruction Operation: + step-1. write ACC @DPTR1 into xdata SRAM embedded chip + step-2. increase DPTR1 +ASM example: + INC XBUS_AUX + MOV DPTR,#TARGET_ADDR ;DPTR1 + DEC XBUS_AUX + MOV DPTR,#SOURCE_ADDR ;DPTR0 + MOV R7,#xxH + LOOP: MOVX A,@DPTR ;DPTR0 + INC DPTR ;DPTR0, if need + DB 0A5H ;MOVX @DPTR1,A & INC DPTR1 + DJNZ R7,LOOP +*/ + +#endif // __CH552_H__ + +#ifndef __USB_DEF__ +#define __USB_DEF__ + +/*----- USB constant and structure define --------------------------------*/ + +/* USB PID */ +#ifndef USB_PID_SETUP +#define USB_PID_NULL 0x00 /* reserved PID */ +#define USB_PID_SOF 0x05 +#define USB_PID_SETUP 0x0D +#define USB_PID_IN 0x09 +#define USB_PID_OUT 0x01 +#define USB_PID_ACK 0x02 +#define USB_PID_NAK 0x0A +#define USB_PID_STALL 0x0E +#define USB_PID_DATA0 0x03 +#define USB_PID_DATA1 0x0B +#define USB_PID_PRE 0x0C +#endif + +/* USB standard device request code */ +#ifndef USB_GET_DESCRIPTOR +#define USB_GET_STATUS 0x00 +#define USB_CLEAR_FEATURE 0x01 +#define USB_SET_FEATURE 0x03 +#define USB_SET_ADDRESS 0x05 +#define USB_GET_DESCRIPTOR 0x06 +#define USB_SET_DESCRIPTOR 0x07 +#define USB_GET_CONFIGURATION 0x08 +#define USB_SET_CONFIGURATION 0x09 +#define USB_GET_INTERFACE 0x0A +#define USB_SET_INTERFACE 0x0B +#define USB_SYNCH_FRAME 0x0C +#endif + +/* USB hub class request code */ +#ifndef HUB_GET_DESCRIPTOR +#define HUB_GET_STATUS 0x00 +#define HUB_CLEAR_FEATURE 0x01 +#define HUB_GET_STATE 0x02 +#define HUB_SET_FEATURE 0x03 +#define HUB_GET_DESCRIPTOR 0x06 +#define HUB_SET_DESCRIPTOR 0x07 +#endif + +/* USB HID class request code */ +#ifndef HID_GET_REPORT +#define HID_GET_REPORT 0x01 +#define HID_GET_IDLE 0x02 +#define HID_GET_PROTOCOL 0x03 +#define HID_SET_REPORT 0x09 +#define HID_SET_IDLE 0x0A +#define HID_SET_PROTOCOL 0x0B +#endif + +/* Bit define for USB request type */ +#ifndef USB_REQ_TYP_MASK +#define USB_REQ_TYP_IN 0x80 /* control IN, device to host */ +#define USB_REQ_TYP_OUT 0x00 /* control OUT, host to device */ +#define USB_REQ_TYP_READ 0x80 /* control read, device to host */ +#define USB_REQ_TYP_WRITE 0x00 /* control write, host to device */ +#define USB_REQ_TYP_MASK 0x60 /* bit mask of request type */ +#define USB_REQ_TYP_STANDARD 0x00 +#define USB_REQ_TYP_CLASS 0x20 +#define USB_REQ_TYP_VENDOR 0x40 +#define USB_REQ_TYP_RESERVED 0x60 +#define USB_REQ_RECIP_MASK 0x1F /* bit mask of request recipient */ +#define USB_REQ_RECIP_DEVICE 0x00 +#define USB_REQ_RECIP_INTERF 0x01 +#define USB_REQ_RECIP_ENDP 0x02 +#define USB_REQ_RECIP_OTHER 0x03 +#endif + +/* USB request type for hub class request */ +#ifndef HUB_GET_HUB_DESCRIPTOR +#define HUB_CLEAR_HUB_FEATURE 0x20 +#define HUB_CLEAR_PORT_FEATURE 0x23 +#define HUB_GET_BUS_STATE 0xA3 +#define HUB_GET_HUB_DESCRIPTOR 0xA0 +#define HUB_GET_HUB_STATUS 0xA0 +#define HUB_GET_PORT_STATUS 0xA3 +#define HUB_SET_HUB_DESCRIPTOR 0x20 +#define HUB_SET_HUB_FEATURE 0x20 +#define HUB_SET_PORT_FEATURE 0x23 +#endif + +/* Hub class feature selectors */ +#ifndef HUB_PORT_RESET +#define HUB_C_HUB_LOCAL_POWER 0 +#define HUB_C_HUB_OVER_CURRENT 1 +#define HUB_PORT_CONNECTION 0 +#define HUB_PORT_ENABLE 1 +#define HUB_PORT_SUSPEND 2 +#define HUB_PORT_OVER_CURRENT 3 +#define HUB_PORT_RESET 4 +#define HUB_PORT_POWER 8 +#define HUB_PORT_LOW_SPEED 9 +#define HUB_C_PORT_CONNECTION 16 +#define HUB_C_PORT_ENABLE 17 +#define HUB_C_PORT_SUSPEND 18 +#define HUB_C_PORT_OVER_CURRENT 19 +#define HUB_C_PORT_RESET 20 +#endif + +/* USB descriptor type */ +#ifndef USB_DESCR_TYP_DEVICE +#define USB_DESCR_TYP_DEVICE 0x01 +#define USB_DESCR_TYP_CONFIG 0x02 +#define USB_DESCR_TYP_STRING 0x03 +#define USB_DESCR_TYP_INTERF 0x04 +#define USB_DESCR_TYP_ENDP 0x05 +#define USB_DESCR_TYP_QUALIF 0x06 +#define USB_DESCR_TYP_SPEED 0x07 +#define USB_DESCR_TYP_OTG 0x09 +#define USB_DESCR_TYP_HID 0x21 +#define USB_DESCR_TYP_REPORT 0x22 +#define USB_DESCR_TYP_PHYSIC 0x23 +#define USB_DESCR_TYP_CS_INTF 0x24 +#define USB_DESCR_TYP_CS_ENDP 0x25 +#define USB_DESCR_TYP_HUB 0x29 +#endif + +/* USB device class */ +#ifndef USB_DEV_CLASS_HUB +#define USB_DEV_CLASS_RESERVED 0x00 +#define USB_DEV_CLASS_AUDIO 0x01 +#define USB_DEV_CLASS_COMMUNIC 0x02 +#define USB_DEV_CLASS_HID 0x03 +#define USB_DEV_CLASS_MONITOR 0x04 +#define USB_DEV_CLASS_PHYSIC_IF 0x05 +#define USB_DEV_CLASS_POWER 0x06 +#define USB_DEV_CLASS_PRINTER 0x07 +#define USB_DEV_CLASS_STORAGE 0x08 +#define USB_DEV_CLASS_HUB 0x09 +#define USB_DEV_CLASS_VEN_SPEC 0xFF +#endif + +/* USB endpoint type and attributes */ +#ifndef USB_ENDP_TYPE_MASK +#define USB_ENDP_DIR_MASK 0x80 +#define USB_ENDP_ADDR_MASK 0x0F +#define USB_ENDP_TYPE_MASK 0x03 +#define USB_ENDP_TYPE_CTRL 0x00 +#define USB_ENDP_TYPE_ISOCH 0x01 +#define USB_ENDP_TYPE_BULK 0x02 +#define USB_ENDP_TYPE_INTER 0x03 +#endif + +#ifndef USB_DEVICE_ADDR +#define USB_DEVICE_ADDR 0x02 /* ĬϵUSB豸ַ */ +#endif +#ifndef DEFAULT_ENDP0_SIZE +#define DEFAULT_ENDP0_SIZE 8 /* default maximum packet size for endpoint 0 */ +#endif +#ifndef MAX_PACKET_SIZE +#define MAX_PACKET_SIZE 64 /* maximum packet size */ +#endif +#ifndef USB_BO_CBW_SIZE +#define USB_BO_CBW_SIZE 0x1F /* CBWܳ */ +#define USB_BO_CSW_SIZE 0x0D /* ״̬CSWܳ */ +#endif +#ifndef USB_BO_CBW_SIG0 +#define USB_BO_CBW_SIG0 0x55 /* CBWʶ־'USBC' */ +#define USB_BO_CBW_SIG1 0x53 +#define USB_BO_CBW_SIG2 0x42 +#define USB_BO_CBW_SIG3 0x43 +#define USB_BO_CSW_SIG0 0x55 /* ״̬CSWʶ־'USBS' */ +#define USB_BO_CSW_SIG1 0x53 +#define USB_BO_CSW_SIG2 0x42 +#define USB_BO_CSW_SIG3 0x53 +#endif + +#if 0 + +typedef struct _USB_SETUP_REQ { + UINT8 bRequestType; + UINT8 bRequest; + UINT8 wValueL; + UINT8 wValueH; + UINT8 wIndexL; + UINT8 wIndexH; + UINT8 wLengthL; + UINT8 wLengthH; +} USB_SETUP_REQ, *PUSB_SETUP_REQ; + +typedef USB_SETUP_REQ xdata *PXUSB_SETUP_REQ; + +typedef struct _USB_DEVICE_DESCR { + UINT8 bLength; + UINT8 bDescriptorType; + UINT8 bcdUSBL; + UINT8 bcdUSBH; + UINT8 bDeviceClass; + UINT8 bDeviceSubClass; + UINT8 bDeviceProtocol; + UINT8 bMaxPacketSize0; + UINT8 idVendorL; + UINT8 idVendorH; + UINT8 idProductL; + UINT8 idProductH; + UINT8 bcdDeviceL; + UINT8 bcdDeviceH; + UINT8 iManufacturer; + UINT8 iProduct; + UINT8 iSerialNumber; + UINT8 bNumConfigurations; +} USB_DEV_DESCR, *PUSB_DEV_DESCR; + +typedef USB_DEV_DESCR xdata *PXUSB_DEV_DESCR; + +typedef struct _USB_CONFIG_DESCR { + UINT8 bLength; + UINT8 bDescriptorType; + UINT8 wTotalLengthL; + UINT8 wTotalLengthH; + UINT8 bNumInterfaces; + UINT8 bConfigurationValue; + UINT8 iConfiguration; + UINT8 bmAttributes; + UINT8 MaxPower; +} USB_CFG_DESCR, *PUSB_CFG_DESCR; + +typedef USB_CFG_DESCR xdata *PXUSB_CFG_DESCR; + +typedef struct _USB_INTERF_DESCR { + UINT8 bLength; + UINT8 bDescriptorType; + UINT8 bInterfaceNumber; + UINT8 bAlternateSetting; + UINT8 bNumEndpoints; + UINT8 bInterfaceClass; + UINT8 bInterfaceSubClass; + UINT8 bInterfaceProtocol; + UINT8 iInterface; +} USB_ITF_DESCR, *PUSB_ITF_DESCR; + +typedef USB_ITF_DESCR xdata *PXUSB_ITF_DESCR; + +typedef struct _USB_ENDPOINT_DESCR { + UINT8 bLength; + UINT8 bDescriptorType; + UINT8 bEndpointAddress; + UINT8 bmAttributes; + UINT8 wMaxPacketSizeL; + UINT8 wMaxPacketSizeH; + UINT8 bInterval; +} USB_ENDP_DESCR, *PUSB_ENDP_DESCR; + +typedef USB_ENDP_DESCR xdata *PXUSB_ENDP_DESCR; + +typedef struct _USB_CONFIG_DESCR_LONG { + USB_CFG_DESCR cfg_descr; + USB_ITF_DESCR itf_descr; + USB_ENDP_DESCR endp_descr[1]; +} USB_CFG_DESCR_LONG, *PUSB_CFG_DESCR_LONG; + +typedef USB_CFG_DESCR_LONG xdata *PXUSB_CFG_DESCR_LONG; + +typedef struct _USB_HUB_DESCR { + UINT8 bDescLength; + UINT8 bDescriptorType; + UINT8 bNbrPorts; + UINT8 wHubCharacteristicsL; + UINT8 wHubCharacteristicsH; + UINT8 bPwrOn2PwrGood; + UINT8 bHubContrCurrent; + UINT8 DeviceRemovable; + UINT8 PortPwrCtrlMask; +} USB_HUB_DESCR, *PUSB_HUB_DESCR; + +typedef USB_HUB_DESCR xdata *PXUSB_HUB_DESCR; + +typedef struct _USB_HID_DESCR { + UINT8 bLength; + UINT8 bDescriptorType; + UINT8 bcdHIDL; + UINT8 bcdHIDH; + UINT8 bCountryCode; + UINT8 bNumDescriptors; + UINT8 bDescriptorTypeX; + UINT8 wDescriptorLengthL; + UINT8 wDescriptorLengthH; +} USB_HID_DESCR, *PUSB_HID_DESCR; + +typedef USB_HID_DESCR xdata *PXUSB_HID_DESCR; + +typedef struct _UDISK_BOC_CBW { /* command of BulkOnly USB-FlashDisk */ + UINT8 mCBW_Sig0; + UINT8 mCBW_Sig1; + UINT8 mCBW_Sig2; + UINT8 mCBW_Sig3; + UINT8 mCBW_Tag0; + UINT8 mCBW_Tag1; + UINT8 mCBW_Tag2; + UINT8 mCBW_Tag3; + UINT8 mCBW_DataLen0; + UINT8 mCBW_DataLen1; + UINT8 mCBW_DataLen2; + UINT8 mCBW_DataLen3; /* uppest byte of data length, always is 0 */ + UINT8 mCBW_Flag; /* transfer direction and etc. */ + UINT8 mCBW_LUN; + UINT8 mCBW_CB_Len; /* length of command block */ + UINT8 mCBW_CB_Buf[16]; /* command block buffer */ +} UDISK_BOC_CBW, *PUDISK_BOC_CBW; + +typedef UDISK_BOC_CBW xdata *PXUDISK_BOC_CBW; + +typedef struct _UDISK_BOC_CSW { /* status of BulkOnly USB-FlashDisk */ + UINT8 mCSW_Sig0; + UINT8 mCSW_Sig1; + UINT8 mCSW_Sig2; + UINT8 mCSW_Sig3; + UINT8 mCSW_Tag0; + UINT8 mCSW_Tag1; + UINT8 mCSW_Tag2; + UINT8 mCSW_Tag3; + UINT8 mCSW_Residue0; /* return: remainder bytes */ + UINT8 mCSW_Residue1; + UINT8 mCSW_Residue2; + UINT8 mCSW_Residue3; /* uppest byte of remainder length, always is 0 */ + UINT8 mCSW_Status; /* return: result status */ +} UDISK_BOC_CSW, *PUDISK_BOC_CSW; + +typedef UDISK_BOC_CSW xdata *PXUDISK_BOC_CSW; + +#endif + +#endif // __USB_DEF__ + +$RESTORE