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TMS320F280039C: 哪位用过0039 0025的epwm软件同步功能的 这个寄存器置位不能同步定时器.EPwm1Regs.TBCTL.bit.SWFSYNC=1

Part Number: TMS320F280039C

epwmtz中断程序中使用该语句EPwm1Regs.TBCTL.bit.SWFSYNC=1;为epwm1置位,同时监控到PHSEN寄存器已经是1,但是单步运行SWFSYNC=1后,TBCTR并没有更新到TBPHS的值,没有同步成功。