PWM 中断可以正常工作,说明PWM模块已经正常计数了。没有波形输出,首先检查PWM管脚是否配置正确。 看您配置,使用了GPIE0_PWM0B,GIOPE1_PWM0A,GPIOE3_PWM1A等管脚,请检查是否GPIOE_PER中对应的比特位配置为1, 具体请参考MC56F825x/4x Reference Manual 。
Fiona Kuang
Technical Information & Commercial Support
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