P&E Microcomputer Systems XPC560S EVB User Manual - page 26
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xPC560S EVB User Manual
J28 – LIN1/SCI RxD selection
Controls whether the RxD pin on LIN1 or SCI is connected to the default I/O
pin on the MPC560xS processor.
Figure 3-6: SCI schematic
2+3
The SCI TxD pin is connected to the “PB3” pin on the
MPC560xS processor. This should be set if enabling
SCI.
Jumper Setting
Effect
1+2
The LIN1 RxD pin is connected to the “PB2” pin on the
MPC560xS processor.
2+3
The SCI RxD pin is connected to the “PB2” pin on the
MPC560xS processor. This should be set if enabling SCI.