版权声明：吴亚彪 https://blog.csdn.net/weixin_44288260/article/details/86060123
时钟
HSI 8 M RC
HSE 8M OSC
LSI:40K
LSE:32.76KHZ
| HSE/2 | PLL |
|---|---|
| HSI/2 |
| HSI | SYSCLK |
|---|---|
| PLLCLK | |
| HSE |
FSMC:flexible static memory controller
APB:advanced peripheral bus
AHB:advanced high-performance peripheral bus
AHB:SDIO FSMC CRC FLITF SRAM RAM
stm32f10x.h头文件
包含：器件选择，中断定义 u32
枚举类型 寄存器 外部地址 寄存器位定义
system_stm32.h
包含 systeminit(); systemcorecloackupdata();