动态改变PWM的占空比,
例如 EPwm1Regs.TBPRD = 1000;
EPwm1Regs.CMPA.half.CMPA = 300;
当改变EPwm1Regs.CMPA.half.CMPA = 500;时,TBCTR计数是从零开始,还是接着上次的值继续增加的???
This thread has been locked.
If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.
动态改变PWM的占空比,
例如 EPwm1Regs.TBPRD = 1000;
EPwm1Regs.CMPA.half.CMPA = 300;
当改变EPwm1Regs.CMPA.half.CMPA = 500;时,TBCTR计数是从零开始,还是接着上次的值继续增加的???