This thread has been locked.

If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.

TMS320F28377S: EPWM TZFLG 置1

Part Number: TMS320F28377S

      调试28377s时出现TZFLG.OST异常置1的现象:

在初始化函数中每当程序执行到 改语句时,TZFLG.OST就会置1。

TZ信号输入:

执行语句前寄存器状态:

    

执行后:

     

请帮忙解释一下,谢谢!