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Pin number
Signal name
I/O
I/O type
Description
Comment
confidential ©
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23 / 42
This document is the sole and exclusive property of WAVECOM. Not to be distributed or divulged without prior written
agreement.
Ce document est la propriété exclusive de WAVECOM. Il ne peut être communiqué ou divulgué à des tiers sans son
autorisation préalable.
50 GND
Ground
51
RXD1
O
2V8
Serial link UART1
receive data
Multiplexed with
GPO3
52 GND
Ground
53
VCC
O
Supply
Digital supply for external
2V8 digital devices
Iout=10 mA max.
54 GND
Ground
55
RTS1
I
CMOS 2V8
Serial link UART1
Request To Send
Multiplexed with
GPIO15
56 GND
Ground
57
GPIO12
I/O
CMOS/2V8
General Purpose I/O
Multiplexed with
SCI_RST
58 GND
Ground
59
GPIO10
I/O
CMOS/2V8
General Purpose I/O
Multiplexed with
SCI_CLK
60 GND
Ground
61
GPIO11
I/O
CMOS/2V8
General Purpose I/O
Multiplexed with
SCI_DATA
62 GND
Ground
63
GPIO8
I/O
CMOS/1V8
General Purpose I/O
Multiplexed with
SCI_PRES and
EXTINT3
64 GND
Ground
65
GPIO9
I/O
CMOS/2V8
General Purpose I/O
Multiplexed with
SCI_PWR
66 GND
Ground
67
CODEC_8K
O
2V8
8 kHz PCM sample
frame synchronization
68 GND
69
DAI_CLK
O
2V8
DAI clock 104 kHz
Multiplexed with
PCM_CLK
70 GND
71
PCM_IN
I
CMOS 2V8
PCM serial data input
Multiplexed with
DAI_IN
72
GPIO4
I/O
CMOS/1V8
General Purpose I/O
Multiplexed with
CLK32K
73
PCM_OUT
O
2V8
PCM serial data output
Multiplexed with
DAI_OUT
74
GPIO5
I/O
CMOS/1V8
General Purpose I/O
Multiplexed with
USR0N
d TXD2