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TMS320F2800157: 同时使用TIME0中断和PWM中断,PWM100us中断抖动为86us

Part Number: TMS320F2800157


TIME0中断为20K,PWM中断为10K,PWM中断在经过几个周期后,会出现周期缩短为86us,其正脉宽明显增大,触发提前,后续周期又恢复100us,但是正脉宽一直是增大后的状态