TQMa65xx - YOCTO Linux BSP documentation

CAN

The MBa65xx provides the CAN interfaces CAN0 and CAN1.

CAN configuration

DIP switches SW2 and SW3 are used to configure the CAN interfaces CAN0 and CAN1.

Function SWx-1 SWx-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

Loopback Test CAN Interface

CAN0 -> CAN1

candump can0&
cansend can1 5A1#11.2233.44556677.88

CAN1 -> CAN0

candump can1&
cansend can0 5A1#11.2233.44556677.88