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TMS320F280041: EPWM2-EPWMXLINK寄存器的使用

Part Number: TMS320F280041


把EPWM2-EPWMXLINK寄存器-CMPALINK位设置为0,link到EPWM1;就是当加载PWM1的CMPA时,PWM2也同步加载CMPA;现在有两个疑问;

1、PWM1和PWM2是同步加载PWM1的CMPA的值吗?

    当执行EPwm1Regs.CMPA.bit.CMPA         =  100;时,PMW2的CMPA也同步加载100吗?

2、如果PWM1的CMPA的值为100;而PWM2的CMPA为200;执行以下代码会怎么样;

      EPwm2Regs.CMPA.bit.CMPA         =  200;

      EPwm1Regs.CMPA.bit.CMPA         =  100;

PWM2加载的CMPA值会是多少?