Lin - P&E Microcomputer Systems XPC560S EVB User Manual

Selects whether the I/O pins are pulled logic high or pulled logic low. This
controls the defaultlogic level of the I/O pins when the buttons are not
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
xPC560S EVB 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
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