Nokia NSM-3 Series Technical Documentation Manual page 31
System module
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Also See for NSM-3 Series:
- Service manual (342 pages) ,
- Technical documentation manual (28 pages) ,
- Disassembly & troubleshooting instructions (26 pages)
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Name
M7
ExtMCUDa5
N7
ExtMCUDa6
N8
ExtMCUDa7
M8
MCUGenIODa0
L8
MCUGenIODa1
K8
MCUGenIODa2
N9
MCUGenIODa3
E10
GND
M9
MCUGenIODa4
L9
MCUGenIODa5
N10
MCUGenIODa6
L10
MCUGenIODa7
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
Issue 4 02/2002
Pin
Connected
Drive
Type
to/from
req.
mA
I/O
MCU
2
MEMORY
I/O
MCU
2
MEMORY
I/O
MCU
2
MEMORY
I/O
2
I/O
2
I/O
2
I/O
2
I/O
2
I/O
2
I/O
2
I/O
2
O
MCU
2
MEMORY
O
MCU
2
MEMORY
O
MCU ROM
2
O
MCU RAM
2
O
IR Mod
2
I/O
2
O
2
I
VCXO
I
E Nokia Corporation
System Module
Reset
Note
State
Output
Output
Output
Input
MCU Data in
General purpose
16–bit mode
Input
MCU Data in
General purpose
16–bit mode
Input
MCU Data in
General purpose
16–bit mode
Input
MCU Data in
General purpose
16–bit mode
Input
MCU Data in
General purpose
16–bit mode
Input
MCU Data in
General purpose
16–bit mode
Input
MCU Data in
General purpose
16–bit mode
Input
MCU Data in
General purpose
16–bit mode
1
Core VCC in
3325c10
1
1
ROM chip select
1
RAM chip select
1
Input,
pullup
General purpose
pullup
PR0201
1
Special cell Pow-
Input
Input
reference ground
Input
SIM card detec-
NSM–3/3D
Explanation
MCU data bus
MCU data bus
MCU data bus
I/O port
I/O port
I/O port
I/O port
Ground
I/O port
I/O port
I/O port
I/O port
MCU Read
strobe
Power
MCU write
strobe
IR control
I/O port
External flag
er
System clock
from VCTCXO
System clock
input
tion
Page 31
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