GR64 Integrators Manual
Page: 30/104
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
Pin
Name
Direction Function
PIN
Req
35
TX_ON
Output
Transmit indication
RI
Output
Ring Indicator
36
GPIO8
In/Out
General purpose IO
DTR1
Input
Data Terminal Ready (UART1)
Yes
2
37
GPIO10
In/Out
General purpose IO
DCD1
Output
Data Carrier Detect (UART1)
38
GPIO11
In/Out
General purpose IO
RTS1
Input
Ready To Send (UART1)
Yes
2
39
GPIO9
In/Out
General purpose IO
CTS1
Output
Clear To Send (UART1)
Yes
2
40
GPIO12
In/Out
General purpose IO
41
DTM1
Input
Data To Wireless CPU from host (UART1)
Yes
3
42
DFM1
Output
Data From Wireless CPU to host (UART1)
Yes
3
43
DTM3
Input
Data To Wireless CPU from host (UART3)
44
DFM3
Output
Data From Wireless CPU to host (UART3)
45
USBDP
In/Out
USB data positive
Yes
4
46
USBDN
In/Out
USB data negative
Yes
4
47
SSPDTM
Input
Serial PCM data to Wireless CPU from host
48
SSPDFM
Output
Serial PCM data from Wireless CPU to host
49
VUSB
Input
USB DC power
Yes
4
50
ALARM
Output
RTC alarm
51
SSPFS
In/Out
Serial PCM frame synchronization
52
SSPCLK
In/Out
Serial PCM clock
53
MICIP
Input
Microphone input positive
54
MICIN
Input
Microphone input negative
55
EARP
Output
Earpiece output positive
56
EARN
Output
Earpiece output negative
57
AUXO
Output
Auxiliary audio from Wireless CPU to host
58
SERVICE
Input
Flash programming enable signal
59
AUXI
Input
Auxiliary audio to Wireless CPU from host
60
AREF
-
Analogue reference
1
- These signals are required if the external SIM interface is used
2
- These pin connections are required for sleep mode operation
3, 4
- At least one of these interfaces is required to be connected
NOTE
