GR4x to GR64 Migration Guide
Migration Guide
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
19 SIMCLK
Output
SIM card clock signal
20 DAC
Output
Pulse width modulated signal
21 GPIO1
In/Out
General purpose IO
22 GPIO2
In/Out
General purpose IO
23 GPIO3
In/Out
General purpose IO
24 GPIO4
In/Out
General purpose IO
25 VRTC
Input
DC supply for real time clock
26 ADIN1
Input ADC
Input
1
27 ADIN2
Input ADC
Input
2
28 ADIN3
Input ADC
Input
3
29 SDA
In/Out I
2
C data (2.8V logic)
30 SCL
Output I
2
C clock signal (2.8V logic)
31 BUZZER
Output Buzzer
Output
DSR1
Output
Data Set Ready (UART1)
32
GPIO7
In/Out
General purpose IO
LED
Output
LED control signal
33
GPIO6
In/Out
General purpose IO
34 VREF
Output
Core voltage reference
35 TX_ON
Output Transmit
indication
RI Output
Ring
Indicator
36
GPIO8
In/Out
General purpose IO
DTR1
Input
Data Terminal Ready (UART1)
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)
39
GPIO9
In/Out
General purpose IO
CTS1
Output
Clear To Send (UART1)
40
GPIO12
In/Out
General purpose IO
41 DTM1
Input
Data To Module from host (UART1)
42 DFM1
Output
Data From Module to host (UART1)
43 DTM3
Input
Data To Module from host (UART3)
44 DFM3
Output
Data From Module to host (UART3)
45 Reserved
-
-
46 Reserved
-
-
47 SSPDTM
Input
Serial PCM data to module from host
48 SSPDFM
Output
Serial PCM data from module to host
GR4x to GR64
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