P&E Microcomputer Systems xPC56XXMB User Manual - page 29
xPC56XXMB User Manual
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J34 & J35 FlexRay 1 Terminal Resistor Connection
J32 – FlexRay Bus Driver 2 Enable
Controls which I/O pins on the processor are connected to the TxD and RxD
pins on FlexRay Bus Driver. 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.
J33 – FlexRay Bus Driver 2 Pull‐up Enable
7+8 (default
on)
The WAKE pin on the FlexRay Bus Driver is pulled up
to 5V
Jumper Setting
Effect
On
Terminal resistors connected
Off (default)
Terminal resistors not connected
Jumper Setting
Effect
1+2
The TXD pin on the FlexRay Bus Driver is connected
to a processor I/O pin.
3+4
The TXEN pin on the FlexRay Bus Driver is connected
to a processor I/O pin.
5+6
The RXD pin on the FlexRay Bus Driver is connected
to a processor I/O pin.