Quectel FGH100M - Pin Description

Wi-Fi Module Series
FGH100M_Hardware_Design 16 / 41
4.2. Pin Description
Table 6: I/O Parameters Definition
DC characteristics include power domain and rate current.
Table 7: Pin Description
4
The SDIO interface can be multiplexed into SPI. For more details, please contact Quectel Technical Support.
Type
Description
AIO
Analog Input/Output
DI
Digital Input
DO
Digital Output
DIO
Digital Input/Output
PI
Power Input
Power Supply
Pin Name
Pin No.
I/O
Description
DC
Characteristics
Comment
VBAT
17
PI
Power supply for
the module
Vmax = 3.6 V
Vmin = 3.0 V
Vnom = 3.3 V
It must be provided with
sufficient current up to
1.5 A.
VDD_FEM
4
PI
Power supply for
the FEM
Vmax = 3.6 V
Vmin = 3.0 V
Vnom = 3.3 V
VDDIO
22
PI
Power supply for
the I/O pins
Vmax = 3.6 V
Vmin = 1.8 V
Vnom = 3.3 V
GND
1–3, 5, 7, 18, 21, 31, 38, 39
Wi-Fi Application Interface
4
Pin Name
Pin No.
I/O
Description
DC
Characteristics
Comment
SDIO_CLK
24
DI
SDIO clock
VDDIO
Require differential
impedance of 50 Ω.