Nokia NSE–3 SERIES Service Manual page 48

NSE–3
System Module
Pin Pin Name
N:o
162 COBBADa0
163 DSPGenOut5
164 VCC
165 DSPGenOut4
166 DSPGenOut3
167 DSPGenOut2
168 DSPGenOut1
169 DSPGenOut0
170 MCUGenIO0
171 FrACtrl
172 GND
173 SynthEna
174 SynthClk
175 SynthData
176 TxPA
Page 3 – 42
Pin Connected Drive
Type to/from req.
mA
I/O COBBA 2
O RF 2
O 2
O IR 2
O 2
O 2
O 2
I/O EEPROM 2
O RF 2
O PLUSSA 2
O PLUSSA 2
O PLUSSA 2
O PLUSSA, 2
power ampli-
fier
Technical Documentation
Reset Note
State
0 COBBA data bit
0
purpose output,
IO VCC in
3325c10
0
purpose output
0
0
purpose output
0
purpose output
0
purpose output
Input, pullup
pullup PR0201
0
0 Synthesizer data
0
0 Synthesizer data
0 Power amplifier
Original 11/97
PAMS
Explanation
DSP general
COBBA reset
Power
DSP general
IR ON
DSP general
DSP general
DSP general
SDA
SDATX0
Ground
enable
Synthesizer
clock
control