STM32F107VCT6的SysTick装备

#define SYSCLK_FREQ 72000000

void SysTick_Configuration(void)
{
//会发生1ms 时刻基准
SysTick_Config(SYSCLK_FREQ / 1000); //1ms
}

stm32f10x_it.c文件中

void SysTick_Handler(void)
{
//1ms中止进入一次
}