2019-04-04 11:42:35 +02:00
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# [CH552](https://github.com/sochub/CH552)
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[![sites](SoC/SoC.png)](http://www.qitas.cn)
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#### qitas@qitas.cn
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2019-05-16 05:42:13 +02:00
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#### 父级:[CH55系列](https://github.com/sochub/CH55)
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#### 归属:[8051](https://github.com/sochub/8051)
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2018-10-17 05:37:36 +02:00
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2019-05-16 05:42:13 +02:00
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## [芯片简介](https://github.com/sochub/CH552/wiki)
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2018-10-17 05:37:36 +02:00
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2019-05-02 07:21:59 +02:00
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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。
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2018-10-29 17:17:17 +01:00
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2019-04-04 11:42:35 +02:00
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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。
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2018-10-17 10:44:45 +02:00
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2019-04-04 11:42:35 +02:00
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CH552内置了ADC 模数转换、触摸按键电容检测、3 组定时器和信号捕捉及PWM、双异步串口、SPI、USB设备控制器和全速收发器、USB type-C等功能模块。
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2018-10-17 10:44:45 +02:00
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2019-04-04 11:42:35 +02:00
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[![sites](SoC/CH552.png)](http://www.wch.cn/products/CH552.html)
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2018-10-17 10:50:01 +02:00
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2019-05-16 05:42:13 +02:00
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### [资源组成](https://github.com/sochub/CH552)
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* [参考文档](docs/)
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2019-05-16 05:44:12 +02:00
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* [芯片手册](docs/)
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2019-05-16 05:42:13 +02:00
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* [参考资源](src/)
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* [引用资源](src/include)
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* [参考资源](src/examples)
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* [模板工程](demo/)
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* [LCD设备](demo/LCD)
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* [HID设备](demo/HID)
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### [替换方案](https://github.com/sochub/CH552)
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2019-04-04 11:42:35 +02:00
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2019-05-16 05:42:13 +02:00
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更多功能接口或无线集成可选[CH56系列](https://github.com/sochub/CH56)或[CH57系列](https://github.com/sochub/CH57)替换,同厂方案
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2019-04-04 11:42:35 +02:00
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2019-05-16 05:42:13 +02:00
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2倍左右性能和资源增幅可选[CH558](https://github.com/sochub/CH558)或[CH559](https://github.com/sochub/CH559)替换,提供LQFP48封装
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2019-05-16 05:44:12 +02:00
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相同规格略略提升替换可选[CH554](https://github.com/sochub/CH554),全面升级替换可选[CH54系列](https://github.com/sochub/CH54)
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2019-05-16 05:42:13 +02:00
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### [芯片应用](https://github.com/sochub/CH552)
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* [OS-Q:USB管道设备L](https://github.com/OS-Q/D95)
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2019-05-16 05:44:12 +02:00
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## [SoC资源平台](http://www.qitas.cn)
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