P&E Microcomputer Systems xPC56XXMB User Manual - page 26
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xPC56XXMB User Manual
J11 – CAN (L) TxD/RxD Enable
Controls which I/O pins on the processor are connected to the TxD and RxD
pins on CAN (L). The exact pins used are dependent on the specific Mini-
Module plugged into the motherboard. Please refer to the Mini-Module
hardware manual for more details.
On
Enables CAN transmission
Off (default)
Disables CAN transmission
Jumper Setting
Effect
1+3
The RxD pin of the CAN (L) interface is connected to a
processor I/O pin.
3+5 (default)
The RxD pin of the CAN (L) interface is connected to a
processor I/O pin.
2+4
The TxD pin of the CAN (L) interface is connected to a
processor I/O pin.
4+6 (default)
The TxD pin of the CAN (L) interface is connected to a
processor I/O pin.