User Guide

RAE-6/RA-4

Nokia Customer Care 6 - Baseband Description and Troubleshooting

32 COMPANY CONFIDENTIAL Issue 1 12/04

Table 7: Interface signals of PDA display.

Pin #

Signal

name

(LCD)

Signal name

(Engine)

Voltage

level

I/O/Z Description

1 GND GND 0V - Ground

2 VLED+ Vovp (LED Driver) Variable

~12V

- Voltage for LEDs

3 VLED1- Vfb1 (LED Driver) 12 / 1V - Return line for LEDs 1

4 VLED2- Vfb2 (LED Driver) 12 / 1V - Return line for LEDs 2

5 GND GND 0V - Ground

6 VDDI V28 2.8V I,

PSU

Logic power supply voltage

7 GND GND 0V - Ground

8 GND GND 0V - Ground

9 VDD V28 2.8V I,

PSU

Analog power supply volt-

age

10 !RES GPIO13 0 – 2.8V I Reset signal

11 !CS WIRE_nSCS3 0 – 2.8V I Chip select signal

12 GND GND 0V - Ground

13 SCLK WIRE_SCLK 0 – 2.8V I Serial clock

14 DIN WIRE_SDO 0 – 2.8V I Serial data input

15 DOUT WIRE_SDIN 0 – 2.8V O Serial data output

16 GND GND 0V - Ground

17 Vsync LCD_VSYNC 0 – 2.8V I Vertical synchronization

signal

18 Hsync LCD_HSYNC 0 – 2.8V I Horizontal synchronization

signal

19 DE LCD_AC 0 – 2.8V I Data enable

20 GND GND 0V - Ground

21 PCLK LCD_PCLK 0 – 2.8V I Pixel clock signal

22 GND GND 0V - Ground

23 R0 LCD_PXL11 0 – 2.8V I Image data input red, LSB

24 R1 LCD_PXL 12 0 – 2.8V I Image data input red

25 R2 LCD_PXL 13 0 – 2.8V I Image data input red