User Guide

NSM–3
System Module
PAMS Technical Documentation
Page 29
Issue 1 12/1999
 Nokia Mobile Phones Ltd.
ExplanationNoteReset
State
Drive
req.
mA
Connected
to/from
Pin
Type
NameBall
M7 ExtMCUDa5 I/O MCU
MEMORY
2 Output MCU data bus
N7 ExtMCUDa6 I/O MCU
MEMORY
2 Output MCU data bus
N8 ExtMCUDa7 I/O MCU
MEMORY
2 Output MCU data bus
M8 MCUGenIODa0 I/O 2 Input MCU Data in
16–bit mode
General purpose
I/O port
L8 MCUGenIODa1 I/O 2 Input MCU Data in
16–bit mode
General purpose
I/O port
K8 MCUGenIODa2 I/O 2 Input MCU Data in
16–bit mode
General purpose
I/O port
N9 MCUGenIODa3 I/O 2 Input MCU Data in
16–bit mode
General purpose
I/O port
E10 GND Ground
M9 MCUGenIODa4 I/O 2 Input MCU Data in
16–bit mode
General purpose
I/O port
L9 MCUGenIODa5 I/O 2 Input MCU Data in
16–bit mode
General purpose
I/O port
N10 MCUGenIODa6 I/O 2 Input MCU Data in
16–bit mode
General purpose
I/O port
L10 MCUGenIODa7 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 Pow-
er
K11 RFClk I VCXO Input System clock
from VCTCXO
K12 RFClkGnd Input System clock
reference ground
input
K13 SIMCardDetX I Input SIM card detec-
tion