User Guide

NPM-2NX
System Module CCS Technical Documentation
Page 46 ãNokia Corporation Issue 1 07/02
Table 21: Display block Signal Description
Baseband External Connections
Table 22: System Connector Interface
7 P12 Key-
Board
Keyboard Matrix Line
8 P13 Key-
Board
Keyboard Matrix Line
9 P14 Key-
Board
Keyboard Matrix Line
10 P15 Key-
Board
KeyBoard Matrix Line
PWR_KEY Power Key, not a member of the keyboard matrix
PWR_KE
Y
Power
key
UEM O
ut
Di
g
0/Vbatt Power Key, not a member of the key-
board matrix
Ri
p
#
Signal
Name
DAMPS
/
GSM19
00
Connected
from --- to
Display
I/O
Signal Properties
A/D--Levels---Freq./
Timing resolution
Description / Notes
LCDUI(2:0) Display & UI Serial Interface
0 LCD-
CAM-
CLK
UPP Displ. In Di
g
0/1.8 V Clock to LCD
1 LCD-
CAMTX
DA
UPP Displ. In
/
O
ut
Di
g
0/1.8 V Data to/from LCD
2 LCDCSX UPP Displ. In Di
g
0/1.8 V LCD Chip Select
GENIO(28:0) General I/O Pins
4 LCDRstX UPP Dis-
play
O
ut
Di
g
0/1.8 V Out / 0 Display Reset, 0-active
Ri
p
#
Signal
Name
DAMPS/
GSM19
00
Connected
from --- to
Sys
Conn
I/O
Signal Properties
A/D--Levels---Freq./
Timing resolution
Description / Notes
Bottom Connector HP Internal microphone IF between Bottom connector and Mic/Ear circuitry