Difference between revisions of "AXEL ULite SOM/AXEL ULite Evaluation Kit/Interfaces and Connectors/UARTs"

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UART3 is mapped to <code>/dev/ttymxc2</code> device in Linux
 
UART3 is mapped to <code>/dev/ttymxc2</code> device in Linux
  
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[[Category:AXEL ULite]]
 
[[Category:AXEL ULite]]

Latest revision as of 10:27, 9 January 2024

History
Issue Date Notes
2021/07/19 First EVK 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.


RS232 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