代码演示,
#include "stm32f10x.h" // Device header
#include "Delay.h"
int main(void)
{
RCC->APB2ENR = 0x00000004; //打开GPIOA使能
GPIOA->CRH = 0x00003000; //配置PA11引脚为通用推挽输出模式
while(1)
{
GPIOA->ODR = 0x00000800; //PA11输出高电平
Delay_ms(1000);
GPIOA->ODR = 0x00000000; //PA11输出低电平
Delay_ms(1000);
}
}
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