Lin - P&E Microcomputer Systems xPC56XXMB User Manual

pressed.
Jumper Setting
1+2 (default)
2+3
3.4

LIN

There are footprints for two LIN connections on the xPC56XXMB. By default,
one LIN circuit is assembled (LIN1) and the other circuit is left unpopulated
(LIN2).
xPC56XXMB User Manual
Effect
I/O pins connected to the buttons are pulled up to
logic high
I/O pins connected to the buttons are pulled down to
logic low
Figure 3-3: Buttons circuitry schematic
13