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TMS320F28335EPWM同步问题

Other Parts Discussed in Thread: TMS320F28335

您好,

我采用TMS320F28335这款芯片,希望实现两个DSP之间的同步,DSP1通过ePWMxSYNCO在计数器零点的时候发出同步信号,DSP2通过ePWMxSYNCI接收同步信号,并将计数器装载到零。目前经过测试,同步信号的脉宽在50us左右(ePWM的时钟配置成75MHz),我的问题是,如果将来两个DSP之间会有很长的导线,那么这个同步信号会不会被滤波,导致DSP2不能检测到该同步信号,如果有这个可能,该如何解决这个问题,谢谢!