UART(ROM-5880)
From ESS-WIKI
Revision as of 09:09, 5 December 2023 by Xingxing.li (talk | contribs)
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) |
HW Setting for SOM-DB2510
SW1/2:1->ON ,2->OFF
J21:2-3