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您好!
我用的TMS320F28035,在DSP刚上电时,PWM模块无输出,但是在PWM中断程序中执行的GPIO、SCI程序都能正常输出,请问这是怎么回事?
PWM配置应该没有问题。
程序是Load到RAM带着仿真器运行,还是烧写到Flash脱机运行?
如何判断PWM没有输出,GPIO/SCI能正常输出的?
程序是烧到Flash之后脱机运行,在PWM中断中执行GPIO,并往SCI发送缓冲器中写数,启动SCI发送,GPIO/SCI执行都正确,所以断定GPIO/SCI可以正常输出