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TM4C1294与FPGA通信的EPI总选问题



TM4C1294与FPGA通过EPI通信,12位地址,16位数据,配置为general-purpose mode,现在有一个问题,M4与FPGA的通信没有握手信号啊,M4想读,直接就是RD,不管FPGA信号有没有好,接着就读回数据了,写同样存在问题,请问如何解决?


多谢!