User Guide

PAMS Technical Documentation System Module
NSB-5
Issue 1 03/01 Nokia Mobile Phones Ltd. Page 39
N8 ExtMCUDa7 I/O 2/down MCU data bus SRAM/FLASH data 7
A9 PCMRxData I/O Up Receive data, Rx Receive data, Rx (from
COBBA PCMTx)
B9 PCMTxData I/O 2/down Transmit data, Tx Transmit data, Tx (to
COBBA PCMRx)
C9 GND GND Ground GND
D9 BuzzPWM I/O 2/down Buzzer PWM control Buzzer PWM control
K9 GND I/O Ground GND
L9 MCUGenIODa5 I/O 2/down General purpose I/O port –
MCU data in 16-bit mode
FLASH data 13
M9 MCUGenIODa4 I/O 2/down General purpose I/O port –
MCU data in 16-bit mode
FLASH data 12
N9 MCUGenIODa3 I/O 2/down General purpose I/O port –
MCU data in 16-bit mode
FLASH data 11
A10 GenSClk O 2 Serial clock Serial clock (to LCD)
B10 GenSDIO I/O 2 Serial data in/out – exter-
nal pull-up/down depend-
ing on how to boot
Serial data in/out (to
LCD)
C10 GenCCONTCSX O 2 Chip select to CCONT Chip select to CCONT
D10 VCC_IO PWR I/O Power I/O Power (VBB)
E10 GND GND Ground GND
F10 HeadDet I/O Headset detection inter-
rupt
Headset detection inter-
rupt (to CCONT EAD)
G10 MCUGenIO4 I/O 2 MCU data in 16-bit mode
pullup
BATTIO through BTEMP
H10 LEADVCC PWR LEAD power LEAD pwr (VBB)
J10 SCGND GND Special cell ground GND
K10 SCVCC PWR Special cell power VBB
L10 MCUGenIODa7 I/O 2/down General purpose I/O port –
MCU data in 16-bit mode
FLASH data 15
M10 VCC_CORE PWR Core power Core power – supplied
from CCONT V2V
N10 MCUGenIODa6 I/O 2/down General purpose I/O port –
MCU data in 16-bit mode
FLASH data 14
A11 SIMCardIOC O 2 SIM data in/out control SIM data in/out control
(to CCONT)
B11 SIMCardRstX O 2 SIM reset SIM reset (to CCONT)
C11 SIMCardData I/O 2 SIM data SIM data (to CCONT)
D11 LEADVCC PWR LEAD power LEAD pwr (VBB)