串口打印重复显示这个是什么问题

PeterChen

2018-5-4, 13:51:58
COM6, BaudRate:115200 bps, RXD: VGA->12,TXD: VGA->15, Printed by RT809F:

UART_115200

BIST0-OK
[0123456789A][123456789A][23456789AB][123456789AB]-5566
UART_115200

BIST0-OK
[0123456789A][123456789AB][23456789AB][123456789AB]-5666
UART_115200

BIST0-OK
[0123456789A][123456789AB][23456789AB][123456789AB]-5666
UART_115200

BIST0-OK
[0123456789A][123456789AB][23456789AB][123456789AB]-5666
UART_115200

BIST0-OK
[0123456789A][123456789AB][23456789AB][123456789AB]-5666
UART_115200

BIST0-OK
[0123456789A][123456789AB][23456789AB][123456789AB]-5666
UART_115200

BIST0-OK
[0123456789A][123456789AB][23456789AB][123456789AB]-5666
UART_115200

BIST0-OK
[0123456789A][123456789A][23456789AB][123456789AB]-5566
UART_115200

BIST0-OK
[0123456789A][123456789A][23456789AB][123456789AB]-5566
UART_115200

BIST0-OK
[0123456789A][123456789AB][23456789AB][123456789AB]-5666
UART_115200

BIST0-OK
[0123456789A][123456789AB][23456789AB][123456789AB]-5666
UART_115200

BIST0-OK
[0123456789A][123456789AB][23456789AB][123456789AB]-5666
UART_115200

BIST0-OK
[0123456789A][123456789AB][23456789AB][123456789AB]-5666
UART_115200

BIST0-OK
[0123456789A][123456789AB][23456789AB][123456789AB]-5666
UART_115200

BIST0-OK
[0123456789A][123456789AB][23456789AB][123456789AB]-5666
UART_115200

BIST0-OK
[0123456789A][123456789AB][23456789AB][123456789AB]-5666
UART_115200

BIST0-OK
[0123456789A][123456789AB][23456789AB][123456789AB]-5666
UART_115200

BIST0-OK
[0123456789A][123456789AB][23456789AB][123456789AB]-5666
UART_115200

BIST0-OK
[0123456789A][123456789AB][23456789AB][123456789AB]-5666

江阿华

通迅故障，或者是排阻，DDR有一个没有数据

FHJD

貌似通讯不好吧