UART BUS OFF 1 !!!

shabanian · 发表于: 2019-8-27 22:37:56

Hello.
Partners planning with the RT809H to fix this problem now via VGA port ....
They have a solution to this warning.
Thanks

Hit any key to stop autoboot: 0
DC on !!
<638> AT Start UART Control-init_pram.AT_P = 0

UART BUS OFF 1 !!!
———————————-
On the 638 chips ...

shirleyhuang · 发表于: 2019-8-29 09:13:41

This means the serial port is closed, you need to open your serial port.

		自动登录	找回密码
密码			注册