3 Pins
Copyright © Fibocom Wireless Inc.
24
3.3.3
Baseband Interface
Table 20. Module interface
Pin No.
Pin Name
I/O
Power
domain
Description
1, 2.5, 10, 14, 37,
40, 41, 43, 57,
58, 60, 61, 64,
65, 77, 78, 80,
81, 99, 104, 105,
110, 111, 118,
125, 128-143
GND
- - - -
Ground
15
VDD_EXT
PO 1.8 V
Module digital level, 1.8 V output,
80 mA
45
ISINK
PI - -
Constant current source input
79
RESERVED
- - - -
Reserved
96
GPIO_24
IO 1.8 V
General input/output interface. It is
prohibited to pull it up to the high
level before the module is
successfully powered on.
98
GPIO_43
IO 1.8 V
General input/output interface. It is
prohibited to pull it up to the high
level before the module is
successfully powered on.
100
GPIO_54
IO 1.8 V
General input/output interface
101
GPIO_42
IO 1.8 V
General input/output interface
102
GPIO_49
IO 1.8 V
General input/output interface
