Part Number: TMS320F28P650SK
TMS320F28P650SK在上电过程中,未进入程序之前,原本EPWM端口有10k电阻接3.3V上拉,但部分EPWM端口仍出现低电平窄脉冲,进入程序后就消失了,这是什么原因呢?
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Part Number: TMS320F28P650SK
TMS320F28P650SK在上电过程中,未进入程序之前,原本EPWM端口有10k电阻接3.3V上拉,但部分EPWM端口仍出现低电平窄脉冲,进入程序后就消失了,这是什么原因呢?