我按照手册上的说法,把AEA20管脚接了1K的上拉电阻,CCS启动后板子挂不起来,接下拉电阻能挂起来,我不知道是不是文档有问题?
板子挂的起来后,处理器芯片的一部分外设的寄存器(EMIF,I2C,Vport)不能修改,网络,GPIO等寄存器能正常配置。
下面是能挂起板子时几个管脚在复位时的状态:
接上拉电阻的有:AEA15,接下拉电阻的有:AEA11,12,13,14,16,17,18,20,21,22
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