Other Parts Discussed in Thread: AM5728
What is the default output from UART3 in UART boot mode? I did not find such information anywhere.
on customer's AM5716 board, it outputs JE! other than supposed CCCCCCC. is it right?
We want to confirm whether the minimum system is working, not plan to use UART boot mode.

On my A2 AM5728 GPEVM, output YA!
