UART（ROM-5880）
From ESS-WIKI
Revision as of 07:56, 5 December 2023 by Xingxing.li (talk | contribs) (Created page with " User Debian/Linux UART/serial port access is through the tty-devices. The ttydevices have different names depending on UART drivers for different boards.The default...")
User Debian/Linux UART/serial port access is through the tty-devices. The ttydevices have different names depending on UART drivers for different boards.The default value is RS232.
| Device Node | COM Port Name |
| /dev/ttyS3 | COM1（RS232 4-wire） |
| /dev/ttyS4 | COM3（RS232 4-wire） |
| /dev/ttyS5 | COM4（RS232 2-wire） |
| /dev/ttyS7 | COM2（RS232 2-wire） |