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28035同时配置EPWM1与EPWM4输出,EPWM1与EPWM4相同配置,EPWM1有PWM输出,EPWM4 无PWM输出,是否配置不一样,能否帮忙解决,谢谢
这个问题如何解答?
是否有尝试将GPIO6,7配置为通用io口查看输出情况,排除端口损坏的可能性。
1. 请查看PCLKCR1寄存器的bit3 EPWM4ENCLK位是否有初始化为1;
2. 确认EPWM4是否有配置TZ或DC模块,并且该信号对应到了其它GPIO导致其一直处于trip状态。