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ePWM模块本身没有带计数功能,但是可以结合eCAP模块,可以采集PWM输出的上升下降沿个数,官方也有提供这方面的例程:
C:\ti\c2000\C2000Ware_4_01_00_00\device_support\f2833x\examples\ecap_capture_pwm