Phytec phyCORE-PXA270, Hardware Manual

Page: 58 / 114

Carrier Board phyCORE-PXA270
50
©
PHYTEC Meßtechnik GmbH 2006 L-668e_1
Jumper Default Comment
J8 LCD position 3 signal at connector X35
1 + 2 X LCD_POS3 = VCC
2 + 3 LCD_POS3 = GND
J13 This jumper configures the input voltage for LCDVCC.
1 + 2 - LCDVCC connect with VCC_5VLCD power supply
LCDVCC connect with VCC_5V power supply
2 + 3 X
J20 This jumper is note used.
1 + 2 - Leave unconnected.
2 + 3 Leave unconnected.
J23 This jumper configures the inverter enable input which
can be used to control the LCD brightness.
1 + 2 X Inverter is controlled by the PWM0 signal from
PXA270.
2 + 3 Inverter is always on.
J24 This jumper should not be changed.
1 + 2 X Signal always tied to GND.
2 + 3 Note used.
Table 37: LCD Jumpers
Signal A B Signal
GND 1 1 PCLK
GND 2 2 LCLK
GND 3 3 FCLK
GND
4 4
R0
R1 5 5 R2
R3 6 6 R4
R5 7 7 GND
G0 8 8 G1
G2
9 9
G3
G4 10 10 G5
GND 11 11 B0
B1 12 12 B2
B3
13 13
B4
B5
14 14
GND
LCD_ENAB 15 15 3.3V VCC
3.3 V VCC 16 16 LCD_POS1
LCD_POS2 17 17 LCD_POS3
Table 38: LCD Connector at X33