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tms320f28445问题



目前我在做基于DSP 28335的MCU模型开发,在硬件过压这块利用到的是eCAP模块,捕捉到硬件过压以后会进入中断,但是目前只能实现在PWM下个周期关管。想咨询下:能否在eCAP模块内实现PWM在当前周期内关管(也就是能否在模型里面对ePWM的寄存器进行配置)

  • 你好,你是通过外部器件检测过压后再将信号传送给eCAP模块的吗?因为据我所知eCAP应该没办法单独检测过压
    如果要实现当前周期内关断输出的话可以直接将上述信号传送给ePWM的TZ模块,这个就是用来紧急关断PWM输出的