Table of Contents

TQMa8MPxS - YOCTO Linux BSP documentation


CAN

The MBa8MPxS provides two CAN interfaces: CAN0 and CAN1.

CAN configuration

DIP switch S4 is used to configure CAN0 and CAN1.

Function S4-1 S4-2
CAN-Bus not terminated OFF OFF
not defined (illegal state) OFF ON
not defined (illegal state) ON OFF
CAN-Bus terminated with 120 Ohm ON ON

CAN Loopback

CAN Loopback Test

CAN0 -> CAN1

candump can0&
cansend can1 5A1#11.2233.44556677.88

CAN1 -> CAN0

candump can1&
cansend can0 5A1#11.2233.44556677.88