Nokia NSB-7 Series Service Manual page 47

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