Buttons - P&E Microcomputer Systems XPC560S EVB User Manual

3.3

Buttons

There are four user buttons available on the xPC56XXMB.
J8 – Buttons Enable
Controls whether the buttons on the xPC56XXMB motherboard are
connected to I/O pins of the processor. The jumpers can be removed and
wires can be used to connect each button to any processor I/O pin, if desired.
Please note that although the schematics indicate that the processor I/O pins
are eMIOSx, those are not the I/O pins for the xPC560S EVB. The table
below has the correct pins listed.
Jumper Setting
1+2 (default on)
3+4 (default on)
5+6 (default on)
7+8 (default on)
J9 – Buttons Driving Configuration
Selects whether the buttons drive logic high or drive logic low when pressed.
Jumper Setting
1+2
2+3 (default)
J40 – Buttons Idle Configuration
14
Effect
KEY1 connected to PE0
KEY2 connected to PE1
KEY3 connected to PE2
KEY4 connected to PE3
Effect
When pressed, buttons will send logic high to the
connected I/O pin
When pressed, buttons will send logic low to the
connected I/O pin
xPC560S EVB User Manual