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FIBOCOM FG621-LA Series Hardware Guide
Page 19 of 57
Pin#
Pin Name
I/O
Level
Description
sends data signal,
Reserved
164
BT_RTS*
DO
V
OL
max=0.45V
V
OH
min=1.35V
Bluetooth serial port
requests to send data
signal, Reserved
165
BT_RXD*
DI
V
IL
min=-0.3V
V
IL
max=0.6V
V
IH
min=1.2V
V
IH
max=2.0V
Bluetooth serial port
receives data signal,
Reserved
166
BT_CTS*
DI
V
IL
min=-0.3V
V
IL
max=0.6V
V
IH
min=1.2V
V
IH
max=2.0V
Bluetooth serial port
clears to send data
signal, Reserved
168
VDD_EXT
PO
Vnorm=1.85V
I
O
max=50mA
1.85V power output
169
WLAN_SLP_CL
K*
DO
V
OL
max=0.45V
V
OH
min=1.35V
WLAN sleep clock
signal, Reserved
170
NET_STATUS
DO
V
OL
max=0.45V
V
OH
min=1.35V
Module network state
indicate (by default).
171
STATUS
DO
V
OL
max=0.45V
V
OH
min=1.35V
Module network state
indicate
172
GPIO_5
DIO
V
OL
max=0.45V
V
OH
min=1.35V
V
IL
min=-0.3V
V
IL
max=0.6V
V
IH
min=1.2V
V
IH
max=2.0V
GPIO
173
ADC0
AI
Input voltage
ranged from 0 to
1.2V
Analog to digital
converter input port 0
175
ADC1
AI
Input voltage
ranged from 0 to
1.2V
Analog to digital
converter input port 1
10,13,16,17,24,30,31,35,
39,44,45,54,55,63,64,69,
70,75,76,81~84,89,90,92
~94,96~100,102~106,10
8~112,114,116~118,120
~126,128~133,141,142,1
GND
G
-
Ground