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28062的HRPWM

现在想用28062的HRPWM实现pwm移相的控制,1A和1B互补有死区,2A和2B互补有死区,现在发现设置pwm2的TBPHSHR高精度移相时,相对于PWM1移相,2A对1A有滞后,也就是更改TBPHSHR值有明显的移相,可是2B对1B没有变化,是B不支持高精度???还是自己设置的问题???感觉寄存器的设置应该是对的。

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