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HRPWM高精度互补输出

Other Parts Discussed in Thread: C2000WARE

芯片信号F280049,发波方式与F28377也比较像,现在采用PWM上下互补方式发波,PWMA输出经过上升沿和下降沿死区后输出ePWMxA和ePWMxB,预留一定死区,配置为HRPWM后,ePWMxA输出可以实现HRPWM,但是ePWMxB没有实现,再配置HRCNFG寄存器中的SWAPAB位和SELOUTB位均无法实现ePWMxA和ePWMxB后高精度完全互补,要么只有一路高精度,要么高精度互补后没有死区,请问应当如何解决?