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DM8168调试问题



调试DM8168板子遇到2个问题,希望调试过或知道的朋友给点提示:

1. DDR颗粒更换为16bit(大小为512MB)后初始化内存需要注意些什么,有没有指导文件?

2. 网上或资料上都说,启动的时候串口打印“cccc”,目前板子怎么打印“####”呢?