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[[File:{{{nome-som}}ETRA-EVB-Console-connector.png|thumb|center|500px|Console connector]]
===Signals ===
|-
|1
| J18.87187| N.A.UART TX
| Transmit line
|
|-
| 2
| J18.89189| RS232_RXUART RX
| Receive line
|
=== Device mapping ===
{| style="color:#000000; border:solid 2px #73B2C7; background-color:#ededed;font-size:95%; vertical-align:middle;"
| [[File:TBD.png|30px]]
| '''Section not completed yet'''
|}
USART1 is mapped to <code>/dev/ttyxxx</code> device in Linux. The peripheral is used as the default serial console, both for the bootloader and the kernel.