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8.4 Connectors
8.4.1 I/O connector
Name
IN/OUT
Pin
1
GND
2
SB
I/O
3
POWER
I
4
FBatt+
O
5
TX
O
6
RX
I
7
ZUB_CLK
I/O
8
ZUB_DAT
I/O
A
9
GND_MIC
10
HF_MIC
I
11
AUDO
O
12
GNDA
V1.0
A35-A36-A40
Notes
Charger coding and charger control.
Charging Current
Power supply for the accessories.
Serial interface
Serial interface
Clock line for accessory bus
Use as DTC In data operation
Data line for accessory bus.
Use as CTS in data operation
For external microphone
External microphone
Trigger for external loudspeaker
For external loudspeaker
Page 37 of 38
Company Confidential
Notes
ICM MP CC ST
09/01
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