此文档为意法半导体公司生产的微处理器STM32F103CDE系列的中文说明，包括处理器各个部分功能的详细说明（硬件和软件），对于初学者是很好的参考资料。-This document was produced by STMicroelectronics, the Chinese descr iption of the microprocessor STM32F103CDE series, including the processor features a detailed descr iptio