定时器(timer0)中断步骤:
- 设置timer0时钟
Timer input clock Frequency = PCLK / {prescaler value+1} / {divider value}
=50000000/(99+1)/16=31500 - 设置timer0初值
- 加载初值,启动timer0
- 设置为自动加载并启动
来源:51CTO
作者:Mr. 嘿
链接:https://blog.csdn.net/weixin_43413538/article/details/100833161