Wavecom GR64 GSM/GPRS Integrator's Manual page 29

Table 2: Pin Assignments
Pin
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
GR64 Integrators Manual
Page: 29/104
Name Direction Function
VCC Input DC power
GND - Ground
VCC Input DC power
GND - Ground
VCC Input DC power
GND - Ground
VCC Input DC power
GND - Ground
VCC Input DC power
GND - Ground
CHG_IN Input Battery charger power
GND - Ground
ADIN4 Input ADC Input 4
GPIO5 In/Out General purpose IO
ON/OFF Input Device on/off control
SIMVCC Output 1.8V or 3.0V SIM card supply
SIMDET Input SIM presence detection
SIMRST Output SIM card reset signal
SIMDAT In/Out SIM card data
SIMCLK Output SIM card clock signal
DAC Output Pulse width modulated signal
GPIO1 In/Out General purpose IO
GPIO2 In/Out General purpose IO
GPIO3 In/Out General purpose IO
GPIO4 In/Out General purpose IO
VRTC Input DC supply for real time clock
ADIN1 Input ADC Input 1
ADIN2 Input ADC Input 2
ADIN3 Input ADC Input 3
SDA In/Out I
SCL Output I
BUZZER Output Buzzer Output
DSR1 Output Data Set Ready (UART1)
GPIO7 In/Out General purpose IO
LED Output LED control signal
GPIO6 In/Out General purpose IO
VREF In (Out) Core voltage reference
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
2 C data
2 C clock signal
PIN
Req
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes 1
Yes 1
Yes 1
Yes
1
Yes
1
Yes
2
Yes