Specifications

Product Technical Specification & Customer Design Guidelines
Technical Specifications
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This document is the sole and exclusive property of WAVECOM. Not to be distributed or divulged without
prior written agreement.
WA_DEV_Q64_PTS_001-003 January 9, 2009
Signal Name Signal Name
Description I/O* Voltage
Mux Nominal
Pin
Number
Nominal Mux
Voltage I/O* Description
Main RS232
Request To
Send
I 2V8-1 GPIO9
RTS1 /
GPIO9
39 40
CTS1 /
GPIO12
GPIO12
2V8-1 O
Main RS232
Clear To Send
Main RS232
Transmit
I 2V8-1 GPIO18
DTM1 /
GPIO18
41 42
DFM1 /
GPIO17
GPIO17
2V8-1 O
Main RS232
Receive
Auxiliary
RS232
Transmit
I 2V8-2 DTM3
43 44
DFM3 2V8-2 O
Auxiliary
RS232 Receive
USB Data I/O VUSB USBDP
45 46
USBDN VUSB I/O USB Data
PCM Data
Input
I 2V8-2 PCM-IN
47 48
PCM-OUT 2V8-2 O
PCM Data
Output
USB Power
supply input
I VUSB VUSB
49 50
Reserved
PCM Frame
Synchro
O 2V8-2
PCM-
SYNC
51 52
PCM-CLK 2V8-2 O PCM Clock
Microphone
Input Positive
I Analog MIC1P
53 54
MIC1N Analog I
Microphone
Input Negative
Earpiece 1
Output
Positive
O Analog EARP
55 56
EARN Analog O
Earpiece 1
Output
Negative
Auxiliary Audio
Output
O Analog AUXO
57 58
SERVICE VCC I Not Used
Auxiliary Audio
Input
I Analog AUXI
59 60
AREF GND
Analog
Ground
*
The I/O direction information is concerning only the nominal signal. When the signal is configured in
GPIO, it is always either an Input or an Output.