Ails see the section, Jp3 – lcd logic, Supply selection – Eurotech Appliances ZEUS PXA270 User Manual
Page 94: Jp3 j9
ZEUS Technical Manual
Connectors, LEDs and jumpers
© 2007 Eurotech Ltd Issue D
94
JP3 – LCD logic supply selection
Connector:
3-way, 2.54mm (0.1") single row through-hole header
Pin Signal
name
1 +5V
2
LCD Logic Supply
3 +3V3
This jumper selects the supply voltage for the LCD logic supply.
JP3 Description
Supply LCD Logic with 5V
Supply LCD Logic with 3.3V (Default)
If the LCD requires a 5V supply, please refer
to the LCD datasheet to ensure that the
display is compatible with 3.3V logic.
JP4 – LVDS MSL selection
Connector:
2-way, 2.54mm (0.1") through-hole header
Pin Signal
name
1 MSL
2 3.3V
This is an optional LVDS Mode select signal (routed to LVDS connector J16, pin 20).
JP4 Description
MSL set to ‘1’
MSL set to ‘0’ (Default)
1
2
3
1
3
1
3
1