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PAMS Technical Documentation
System Module
NSB-7
Issue 1 06/00
ã
Nokia Mobile Phones Ltd.
Page 33
E10
GND
Ground
M9
MCUGenIODa
4
I/O
2
Input
MCU Data in
16-bit mode
General purpose I/O
port
L9
MCUGenIODa
5
I/O
2
Input
MCU Data in
16-bit mode
General purpose I/O
port
N10
MCUGenIODa
6
I/O
2
Input
MCU Data in
16-bit mode
General purpose I/O
port
L10
MCUGenIODa
7
I/O
2
Input
MCU Data in
16-bit mode
General purpose I/O
port
M5
MCURdX
O
MCU
MEMORY
2
1
MCU Read strobe
G11
VCC_CORE
Core VCC in
3325c10
Power
N5
MCUWrX
O
MCU
MEMORY
2
1
MCU write strobe
N11
ROM1SelX
O
MCU
ROM
2
1
ROM chip select
M11
RAMSelX
O
MCU
RAM
2
1
RAM chip select
J11
IRON
O
IR Mod
2
1
IR control
A1
MCUGenIO1
I/O
2
Input,
pullup
pullup
PR0201
General purpose I/O
port
D8
DSPXF
O
2
1
External flag
K10
SCVCC
Special cell Power
K11
RFClk
I
VCXO
Input
System clock from
VCTCXO
K12
RFClkGnd
Input
System clock refer-
ence ground input
K13
SIMCardDetX
I
Input
SIM card detection
J10
SCGND
Special cell Ground
D9
BuzzPWM
O
BUZZER
2
0
Buzzer PWM control
D11
LEADVCC
LEAD Power
G12
VibraPWM
O
VIBRA
2
0
Vibra PWM control
C9
GND
Ground
E12
MCUGenIO3
I/O
2
Input,
pullup
pullup
PR1001
General purpose I/O
port
Pin
No:
Pin Name
Pin
Type
Connecte
d to/
from
Drive
req. mA
Reset
State
Note
Explanation