Hi, I have an 8MP processor and the UART1 and UART 2 pin designs are the same as the EVK board.
The only difference is that my motherboard doesn't have CTS/RTS.
I tested UART1 loopback and couldn't get the data.
I use UART2 to communicate with the laptop, UART2 can communicate with the laptop.
The difference between UART1 and UART2 is RTS/CTS.
About RTS/CTS of UART1. Where can I disable it for UART1?