Other Parts Discussed in Thread: C2000WARE
配置PWM1为up-down计数模式,输出A与B之间存在死区时间,在中断中设置EPwm1Regs.AQCSFRC.bit.CSFA=1;EPwm1Regs.AQCSFRC.bit.CSFB=1;此时PWMA输出低电平,PWMB输出高电平,PWMB无法强制输出低电平
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配置PWM1为up-down计数模式,输出A与B之间存在死区时间,在中断中设置EPwm1Regs.AQCSFRC.bit.CSFA=1;EPwm1Regs.AQCSFRC.bit.CSFB=1;此时PWMA输出低电平,PWMB输出高电平,PWMB无法强制输出低电平
你好,我没有在中断中看到您对PWMB的强制操作,但你可以试试将EPWM2的AQCSFRC的CSFB位设为1,从ePWM框图上来看如果您在AQ模块上进行了配置,那么将会是有效的。同时,推荐您参考TI的相关例程,我们所有的例程都在C2000Ware里了。

c2000ware:www.ti.com.cn/.../C2000WARE