如果使用外部信号高电平来同步EPWM模块,这个外部信号高电平时间长度有没有什么要求,如果一直高电平,怎么同步?
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如果使用外部信号高电平来同步EPWM模块,这个外部信号高电平时间长度有没有什么要求,如果一直高电平,怎么同步?