rcc时钟

我要报错
  • stm32笔记:RCC时钟实验

    C代码//STM32F103RBT6,包含的启动代码是STM32F10x.s#include"mytype.h"//GPIOA8是LED0#defineGPIOA_CRL(*(vu32*)(0x40000000+0x10000+0x0800+0x00))//volatileunsignedlong#defineGPIOA_CRH(*(vu32*)(0x40000000+0x1