说明：  此参考手册是写给应用程序开发人员的，它提供了关于如何使用STM32F101xx、STM32F102xx、STM32F103xx和STM32F105xx/STM32F107xx单片机内存和外设
(This reference manual is addressed to application developers. It provides complete information on how to use the STM32F101xx, STM32F102xx, STM32F103xx and STM32F105xx/STM32F107xx microcontroller memory and peripherals. The STM32F101xx, STM32F102xx, STM32F103xx and STM32F105xx/STM32F107xx will be referred to as STM32F10xxx throughout the document, unless otherwise specified)