Nokia NSB-7 Series Service Manual page 48

NSB-7
System Module
Pin
Pin Name
No:
E13
MCUGenIO2
J13
KBLights
C5
AccTxData
B6 VCC_IO
F11
HookDet
F10
HeadDet
D6 AccRxData
D5 GND
G10
MCUGenIO4
B5
MBUS
E11 VCXOPwr
D13
SynthPwr
B7 VCC_CORE
C10
GenCCO-
NTCSX
F13
LEADGND
B10
GenSDIO
A10 GenSClk
C11
SIMCardData
J12 GND
B13 PURX
Page 34
Connecte
Pin Drive
d to/
Type req. mA
from
I/O 2
O UIF 2
I/O 4
I
I
I
I/O 2
I/O 2
O CCONT 2
O CCONT 2
O CCONT 2
I/O CCONT, 2
UIF
O CCONT, 2
UIF
I/O CCONT 2
I CCONT
ãNokia Mobile Phones Ltd.
PAMS Technical Documentation
Reset
Note
State
Input, pullup
pullup PR1001
1
Tri- State external pul-
lup
IO VCC in
3325c10
Input
Input
Input
Input, pulldown
pulldown PD1001
Input, external
exter- pullup
nal pul-
lup
1
0
Core VCC in
3325c10
1
Input, external pul-
external lup/down
pullup/ depending on
down how to boot
0
0
Input
Explanation
General purpose I/O
port
Accessory TX data,
Flash_TX
Power
Non-MBUS acces-
sory connection
detector
Headset detection
interrupt
Accessory RX data,
Flash_RX
Ground
General purpose I/O
port
MBUS, Flash clock
VCXO regulator con-
trol
Synthesizer regula-
tor control
Power
Chip select to CCONT
LEAD Ground
Serial data in/out
Serial clock
SIM data
Ground
Power Up Reset
Issue 1 06/00