User's Manual

CL865-DUAL Hardware User Guide
1vv0301104 Rev.1 – 2014-03-07
Reproduction forbidden without written authorization from Telit Communications S.p.A. - All Rights
Reserved. Page 15 of 70
Mod. 0805 2011-07 Rev.2
Pad
Signal
I/O
Function
Note
Type
GPIO
42
GPIO_01 / DVI_WA0
I/O
GPIO01 Configurable GPIO
/ Digital Audio Interface (WA0)
CMOS 1.8V
41
GPIO_02 / DVI_RX
I/O
GPIO02 I/O pin
/ Digital Audio Interface (RX)
CMOS 1.8V
40
GPIO_03 / DVI_TX
I/O
GPIO03 GPIO I/O pin
/ Digital Audio Interface (TX)
CMOS 1.8V
39
GPIO_04 / DVI_CLK
I/O
GPIO04 Configurable GPIO
/ Digital Audio Interface (CLK)
CMOS 1.8V
29
GPIO_05
I/O
GPIO05 Configurable GPIO
CMOS 1.8V
28
GPIO_06 / ALARM
I/O
GPIO06 Configurable GPIO
/ ALARM
CMOS 1.8V
27
GPIO_07
I/O
GPIO07 Configurable GPIO
CMOS 1.8V
26
GPIO_08 / STAT_LED
I/O
GPIO08 Configurable GPIO
/ STAT_LED
CMOS 1.8V
Analog Voice Interface
21
EAR+
AO
Earphone signal output, phase +
20
EAR-
AO
Earphone signal output, phase -
24
MIC+
AI
Microphone input, phase +
22
MIC-
AI
Microphone input, phase -
Power Supply
38
VBATT
-
Main power supply (Baseband)
Power
37
VBATT_PA
-
Main power supply (Radio PA)
Power
23
AGND
-
AF Signal Ground (see audio section)
AF Signal
32
GND
-
Ground
Power
33
GND
-
Ground
Power
35
GND
-
Ground
Power
36
GND
-
Ground
Power
46
GND
-
Ground
Power
23
GND
-
Ground
-
RESERVED
19
-
25
-
31
48
-
WARNING:
Reserved pins must not be connected.