Nokia NSB-5 Series Technical Documentation Manual page 39

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