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?