Nokia NSE–3 SERIES Service Manual page 46

NSE–3
System Module
Pin Pin Name
N:o
112 MBUS
113 VCXOPwr
114 SynthPwr
115 VCC
116 GenCCONTCSX
117 LEADGND
118 GenSDIO
119 GenSClk
120 SIMCardData
121 GND
122 PURX
123 CCONTInt
124 Clk32k
125 VCC
126 SIMCardClk
127 SIMCardRstX
128 SIMCardIOC
129 SIMCardPwr
130 LEADVCC
131 RxPwr
132 TxPwr
133 TestMode
134 ExtSysResetX
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Pin Connected Drive
Type to/from req.
mA
I/O 2
O CCONT 2
O CCONT 2
O CCONT 2
I/O CCONT, UIF 2
O CCONT, UIF 2
I/O CCONT 2
I CCONT
I CCONT
I CCONT
O CCONT 2
O CCONT 2
O CCONT 2
O CCONT 2
O CCONT 2
O CCONT 2
I
O 2
Technical Documentation
Reset Note
State
Input, external
exter- pullup
nal
pullup
1 VCXO regulator
0 Synthesizer reg-
Core VCC in
3325c10
1
Input, external Serial data in/out
exter- pullup/down
nal depending
pullup/ on how to
down boot
0
0
Input Power Up Reset
Input CCONT interrupt
Input
IO VCC in
3325c10
0
0
0
0 SIM power con-
0
0
Input, pulldown Test mode select
pull- PD0201
down
0
Original 11/97
PAMS
Explanation
MBUS, Flash
clock
control
ulator control
Power
Chip select to
CCONT
LEAD Ground
Serial clock
SIM data
Ground
Sleep clock os-
cillator input
Power
SIM clock
SIM reset
SIM data in/out
control
trol
LEAD Power
RX regulator
control
TX regulator
control
System Reset