说明：  STM32F101xx 和STM32F103xx参考手册。本参考手册针对应用开发，提供关于如何使用STM32F101xx 和STM32F103xx 微控制器的存储器和外设的详细信息。在本参考手册中STM32F101xx和STM32F103xx 被统称为STM32F10xxx
(STM32F101xx and STM32F103xx reference manual. The reference manual for application development, to provide information on how to use STM32F101xx and STM32F103xx microcontroller memory and peripheral details. In this reference manual STM32F101xx and STM32F103xx being referred to as the STM32F10xxx)