User's Manual

HC864-AUTO Hardware User Guide
1vv0300946 Rev.4 – 2012-12-27
Reproduction forbidden without written authorization from Telit Communications S.p.A. - All Rights
Reserved. Page 17 of 77
Pin Signal I/O Function
Internal
Pull up
Type
HC864-AUTO
74
TGPIO_02 I/O Telit GPIO02 I/O pin CMOS 1.8V
75
TGPIO_16 I/O Telit GPIO16 Configurable GPIO CMOS 1.8V
76
TGPIO_09 I/O Telit GPIO9 Configurable GPIO CMOS 1.8V
77
TGPIO_13 I/O Telit GPIO13 Configurable CMOS 1.8V
78
TGPIO_05 I/O Telit GPIO05 Configurable GPIO CMOS 2.6V
USB Interface
79
USB_D+ I/O USB differential Data (+)
3.0V
~3.6V
80
USB_D- I/O USB differential Data (-)
3.0V
~3.6V
RESERVED
8
-
9
10
11
-
12
-
13
-
14
-
15
-
16
-
17
-
33
34
39
-
41
-
42
-
43
-
44
-
47
-
51
52
69
NOTE:
DTR pin must be connected in order to enter HC864-AUTO’s power saving mode.