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DP83848I 软件复位后 LINK灯不亮



有多块使用了DP83848的板卡,DP83848部分原理图相同,其中有一块板卡在测试时发现网络灯不亮,网络无法通信。单步调试时发现,在硬件复位之后,link灯亮,执行软件复位后link灯灭,之后link就一直不亮,无法通信。需要TI的支持,感谢。