NSB–6
System Module
PAMS Technical Documentation
Page 30
Issue 1 06/2000
E
Nokia Mobile Phones Ltd.
Explanation
Note
Reset
State
Drive
req.
mA
Connected
to/from
Pin
Type
Pin Name
Pin
N:o
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
J10
SCGND
Special cell
Ground