Nokia 9000i - Page 102

After Sales
Technical Documentation
RAE/RAK–1N
UIF
Page 4– 10
Amendment 1 04/97
Table 4. Hinge flex connector (X001) signals (continued)
NoteSignal descriptionPinSignal Name
LCMUIF5 8 keypad row / LCD driver
register select
LCMUIF6 9 enable strobe for LCD
driver
GND 10 Ground
LCMCOL(3:0) 11–14 Keypad column write
BACKLIGHTA 15 Display and keypad illu-
mination control
LCMXPWRON 16 CMT Power/Off key
GND 17 Ground
LCDD(3:0) 21–18 PDA LCD Data
LP 22 PDA LCD Line Pulse
PCLK 23 PCD LCD Pixel Clock
GND 24 Ground
FP 25 PDA LCD Frame Pulse
DISPON 26 PDA Display ON Control
signal
LCDVCC 27 PDA LCD Logic voltage
LCDVEE 28 PDA LCD Voltage
KEYD(2:0) 31–29 PDA Keymatrix drive
KEYS(1:0) 33–32 PDA Keymatrix sense
lines
Table 5. PDA LCD flex connector (X010) signals
Signal Name Pin Signal description Note
Dispoff 1 Display On/Off signal
FP 2 Frame Pulse
LP 3 Line Pulse
PCLK 4 Pixel Clock
LCDD0 5 LCD Data
LCDD1 6 LCD Data
LCDD2 7 LCD Data
LCDD3 8 LCD Data
LCDVCC 9 LCD Logic Voltage
GND 10,12 Ground
LCDVEE 11 LCD Voltage