本帖最后由 lxyppc 于 2009-8-24 21:17 编辑
google "STM32 input xor"
:lol
http://www.pic16.com/bbs/dispbbs.asp?boardID=11&ID=46949&page=1
Timer1还需要要配置这几个地方
TIM_CCPreloadControl(TIM1, ENABLE);
TIM_SelectCOM(TIM1,ENABLE);
TIM_ITRxExternalClockConfig(TIM1, TIM_TS_ITR3);
TIM_SelectSlaveMode(TIM1,TIM_SlaveMode_Trigger);
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