Nokia NSE–3 SERIES Service Manual page 47

PAMS
Technical Documentation
Pin Pin Name
N:o
135 PCMTxData
136 VCC
137 PCMRxData
138 PCMDClk
139 PCMSClk
140 COBBADAX
141 GND
142 COBBAWrX
143 COBBARdX
144 COBBAClk
145 COBBAAd3
146 COBBAAd2
147 COBBAAd1
148 COBBAAd0
149 COBBADa11
150 VCC
151 COBBADa10
152 COBBADa9
153 COBBADa8
154 COBBADa7
155 COBBADa6
156 GND
157 COBBADa5
158 COBBADa4
159 COBBADa3
160 COBBADa2
161 COBBADa1
Original 11/97
Pin Connected Drive
Type to/from req.
mA
O COBBA 2
I COBBA
I COBBA
I COBBA
I COBBA
O COBBA 2
O COBBA 2
O COBBA 4
O COBBA 2
O COBBA 2
O COBBA 2
O COBBA 2
I/O COBBA 2
I/O COBBA 2
I/O COBBA 2
I/O COBBA 2
I/O COBBA 2
I/O COBBA 2
I/O COBBA 2
I/O COBBA 2
I/O COBBA 2
I/O COBBA 2
I/O COBBA 2
System Module
Reset Note
State
0
IO VCC in
3325c10
Input
Input Transmit clock,
Input
Input
1
1
1
0 COBBA address
0 COBBA address
0 COBBA address
0 COBBA address
0 COBBA data bit
Core VCC in
3325c10
0 COBBA data bit
0 COBBA data bit
0 COBBA data bit
0 COBBA data bit
0 COBBA data bit
0 COBBA data bit
0 COBBA data bit
0 COBBA data bit
0 COBBA data bit
0 COBBA data bit
NSE–3
Explanation
Transmit data,
DX
Power
Receive data,
RX
CLKX
Transmitframe
sync, FSX
Data available
acknowledge
Ground
COBBA write
strobe
COBBA read
strobe
COBBA clock,
13 MHz
bit
bit
bit
bit
Power
Ground
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