Nokia NSB-6 Series Technical Documentation Manual page 30

NSB–6
System Module
Pin Pin Name
N:o
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
J10 SCGND
Page 30
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 Mobile Phones Ltd.
PAMS Technical Documentation
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-
Issue 1 06/2000
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
Special cell
Ground