想使用TZ模块的软件强制,通过设置,但是输出没有反应,我的配置如下:
1、 在有强制事件时,EPWMXA/EPWMXB都输出高电平
EPwm1Regs.TZCTL.bit.TZA = 01;
EPwm1Regs.TZCTL.bit.TZB = 01;
2、在一个引脚有输入信号时,执行强制:
EPwm1Regs.TZFRC.bit.OST = 1;
为什么上述设置实际没有输出啊?
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