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你好:
请问一下我需要使用上图中红框的EPI 好吧6模式访问两块芯片,但是地址线只有A0~A25,我能不能用一个GPIO模拟A26访问地址线为A0~A26的芯片?这样可以吗?不可以的理由是什么?可以的话需要注意哪些方面?谢谢