Introduction - If you have any usage issues, please Google them yourself
This manual is a technical reference manual STM32 microcontroller products
Referring December 2009 RM0008 Reference Manual English Version 10
Technical Reference Manual is specific information about how to use this product, including the internal structure of each module, and all possible functional description, using a variety of operating modes and registers configuration details. Technical Reference Manual does not contain a description of the technical characteristics of these elements in the data sheet. Data sheet includes: the basic configuration of products (such as the built-in Flash and RAM capacity, the type and the number of peripheral modules), pin number and distribution of electrical characteristics, packaging information, and ordering codes