AXEL ULite SOM/AXEL ULite Evaluation Kit/Interfaces and Connectors/UARTs
< AXEL ULite SOM | AXEL ULite Evaluation Kit
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| 1.0.0 | Jul 2021 | First DESK release | |
UARTs interface[edit | edit source]
Description[edit | edit source]
An RS-232 interface is available on the AXEL ULite Evaluation Kit and mapped to the J7 is a RJ-45 standard connector.
Signals[edit | edit source]
The following tables describes the interface signals
| Pin# | SOM Pin# | Pin name | Pin function | Pin Notes |
|---|---|---|---|---|
| J7.2 | J1.193 | RS232 RX | Receive data | |
| J7.3 | J1.191 | RS232 TX | Transmit Data | |
| J7.5 | - | DGND | Ground |
Device mapping[edit | edit source]
UART3 is mapped to /dev/ttymxc2 device in Linux
