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配置GPIOB0~15为通用IO数字量输入口,还能使用定时器3周期中断么?
GPIOB为输入IO口,跟定时器3的周期中断有什么关系?
ERIC
谢谢你的回复,我已经试过了,没有影响的。毕竟定时器3周期中断不需要有引脚引出,直接在中断函数里处理子程序就好。