为什么AQCTLA与AQCTLB的每位都相同,如果设置成不同会有什么结果
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具体还请看文档中对该位的说明。
Action-Qualifier Output A Control Register and Mirror Register (AQCTLA / AQCTLAM) AQCTLA:输出行为寄存器,装载受AQCTLR影响
//(11-10) CBD :当TBCTR=CMPB且递减时(00不作为,01EPWMxA置低,10EPWMxA置高,11翻转)
//(9-8)CBU:当TBCTR=CMPB且递增时(00不作为,01EPWMxA置低,10EPWMxA置高,11翻转)
//(7-6)CAD:当TBCTR=CMPA且递减时(00不作为,01EPWMxA置低,10EPWMxA置高,11翻转)
//(5-4)CAU:当TBCTR=CMPA且递增时(00不作为,01EPWMxA置低,10EPWMxA置高,11翻转)
//(3-2)PRD:当TBCTR=TBPRD时(00不作为,01EPWMxA置低,10EPWMxA置高,11翻转)
//(1-0)ZRO:当TBCTR=0时(00不作为,01EPWMxA置低,10EPWMxA置高,11翻转)