User Guide

PAMS Technical Documentation System Module
NSB-5
Issue 1 03/01 Nokia Mobile Phones Ltd. Page 37
E3 Row5LCDCD I/O 2/up Keyboard row5 data I/O,
serial LCD driver command/
data indicator, parallel LCD
driver read/write select
LCDCD (LCD driver com-
mand/data indicator)
F3 Row2 I/O 2/up Keyboard row2, parallel
LCD driver data
Keyboard row2
G3 MCUAd20 I/O 2/down MCU address bus SRAM/FLASH address 20
H3 MCUAd17 O 2 MCU address bus SRAM/FLASH address 17
J3 MCUAd14 I/O 2 MCU address bus SRAM/FLASH address 14
K3 MCUAd11 I/O 2 MCU address bus SRAM/FLASH address 11
L3 MCUAd8 I/O 2 MCU address bus SRAM/FLASH address 8
M3 MCUAd4 I/O 2 MCU address bus SRAM/FLASH address 4
N3 MCUAd0 O 2 MCU address bus SRAM address 0
A4 DSPGenOut4 I/O 2 DSP general purpose port IRON – Enable control
for IrDa
B4 SynthEna2X I/O 2 Synthesizer 2 data enable NC
C4 Col1 I/O 2/up Keyboard column 1 Keyboard column 1
D4 Col2 I/O 2/up Keyboard column 2 Keyboard column 2
E4 GND GND Ground GND
F4 Row3 I/O 2/up Keyboard row3, parallel
LCD driver data
Keyboard row3
G4 MCUAd19 O 2 MCU address bus SRAM/FLASH address 19
H4 LEADGND GND LEAD ground GND
J4 GND GND Ground GND
K4 ARMVCC PWR ARM power VBB
L4 MCUAd7 I/O 2 MCU address bus SRAM/FLASH address 7
M4 MCUAd3 I/O 2 MCU address bus SRAM/FLASH address 3
N4 VCC_CORE PWR Core power Core power – supplied
from CCONT V2V
A5 DSPGenOut5 O 2 DSP general purpose out-
put, COBBA reset
COBBA reset
B5 MBUS I/O 2/up MBUS, Flash clock – exter-
nal pull-up
MBUS, Flash clock
C5 AccTxData O 2 Accessory Tx data, Flash_Tx
– external pull-up
Accessory Tx data,
Flash_Tx (FBUS_Tx)
D5 GND GND Ground GND
K5 MCUAd10 O 2 MCU address bus SRAM/FLASH address 10
L5 GND GND Ground GND