Quectel AF55C Hardware Design page 19

ANT_WIFI/BT
ANT_WIFI
ANT_BT
GPIO Interfaces
Pin Name
GPIO1
GPIO2
GPIO3
GPIO4
GPIO5
GPIO6
GPIO7
Other Interface
Pin Name
WLAN_SLP_CLK
RESERVED
Pin Name
RESERVED
AF55C_Hardware_Design
Wi-Fi and Bluetooth
28 AIO
antenna interface
Wi-Fi antenna
33 AIO
interface
Reserved dedicated
25 AIO Bluetooth antenna
interface
Pin No. I/O Description
General-purpose
17 DIO
input/output
General-purpose
48 DIO
input/output
General-purpose
3 DIO
input/output
General-purpose
5 DIO
input/output
General-purpose
71 DIO
input/output
General-purpose
72 DIO
input/output
General-purpose
73 DIO
input/output
Pin No. I/O Description
External 32.768 kHz
15 DI WLAN sleep clock
input
Pin No.
8, 10, 18, 22, 23, 41, 42, 45, 46, 53, 55, 57, 58, 62, 64, 68,
80–82
Automotive Wi-Fi&Bluetooth Module Series
DC
Characteristics
VDD_IO
DC
Characteristics
VDD_IO
50 Ω impedance
Comment
If unused, keep
them open.
Comment
Comment
Keep them open.
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