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There is a UART port on the 30pin header.

CON10 - 2×15 pins

Pin Number Net Name GPIO & Export No Default Pin State
6 UART_0.RXD GPA0.0 (#171) I(PUDN)
8 UART_0.TXD GPA0.1 (#172) I(PUDN)

Access device node

I/O voltage range is 0~1.8Volt. Otherwise your ODROID will be damaged permanently.

Refer this link to learn how to use the UART interface. UART interface using the IO-Port #1

en/xu3_hardware_uart.txt · Last modified: 2016/01/14 09:47 by odroid
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