NSB–6
System Module
PAMS Technical Documentation
Page 31
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
D9
BuzzPWM
O
BUZZER
2
0
Buzzer PWM
control
D11
LEADVCC
LEAD Power
G12
VibraPWM
O
VIBRA
2
0
Vibra PWM con-
trol
C9
GND
Ground
E12
MCUGenIO3
I/O
2
Input,
pullup
pullup
PR1001
General purpose
I/O port
E13
MCUGenIO2
I/O
2
Input,
pullup
pullup
PR1001
General purpose
I/O port
J13
KBLights
O
UIF
2
1
C5
AccTxData
I/O
4
Tri–
State
external
pullup
Accessory TX
data, Flash_TX
B6
VCC_IO
IO VCC in
3325c10
Power
F11
HookDet
I
Input
Non–MBUS ac-
cessory connec-
tion detector
F10
HeadDet
I
Input
Headset detec-
tion interrupt
D6
AccRxData
I
Input
Accessory RX
data, Flash_RX
D5
GND
Ground
G10
MCUGenIO4
I/O
2
Input,
pull-
down
pulldown
PD1001
General purpose
I/O port
B5
MBUS
I/O
2
Input,
exter-
nal
pullup
external
pullup
MBUS, Flash
clock
E11
VCXOPwr
O
CCONT
2
1
VCXO regulator
control
D13
SynthPwr
O
CCONT
2
0
Synthesizer reg-
ulator control
B7
VCC_CORE
Core VCC in
3325c10
Power
C10
GenCCONTCSX
O
CCONT
2
1
Chip select to
CCONT
F13
LEADGND
LEAD Ground
B10
GenSDIO
I/O
CCONT, UIF
2
Input,
exter-
nal
pullup/
down
external
pullup/down
depending
on how to
boot
Serial data in/out
A10
GenSClk
O
CCONT, UIF
2
0
Serial clock
C11
SIMCardData
I/O
CCONT
2
0
SIM data
J12
GND
Ground