Wi-Fi&Bluetooth Module Series
FC80A_Hardware_Design 13 / 43
3
Application Interfaces
FC80A is equipped with 50 LCC pins. The subsequent chapters will provide a detailed introduction to the
following interfaces and pins of the module:
⚫
Power supply
⚫
WLAN Application Interface
⚫
Bluetooth Application Interface
⚫
RF antenna interfaces
⚫
Other interfaces
3.1. Pin Assignment
G
N
D
SDIO_DATA2
RESERVED
WLAN_EN
SDIO_DATA3
SDIO_DATA0
RESERVED
WLAN_WAKE
SDIO_CMD
SDIO_CLK
G
N
D
G
N
D
A
N
T
_
W
IF
I1
SDIO_DATA1
G
N
D
A
N
T
_
W
IF
I0
/BT
G
N
D
4
6
7
5
8
9
10
11
2
3
1
48
47
49
50
46
45
43
42
44
41
40
39
38
37
14
15
13
12
16
17
19
20
18
21
22
23
24
25
G
N
D
G
N
D
G
N
D
G
N
D
RESERVED
GND
RESERVED
SDIO_VSEL
33
31
30
32
29
28
27
26
35
34
36
R
E
S
E
R
V
E
D
P
C
M
_
S
Y
N
C
P
C
M
_
D
IN
P
C
M
_
D
O
U
T
W
L
A
N
_
S
L
P
_
C
L
K
P
C
M
_
C
L
K
V
B
A
T
G
N
D
V
D
D
IO
R
E
S
E
R
V
E
D
R
E
S
E
R
V
E
D
RESERVED
GND
BT_EN
BT_TXD
BT_RXD
BT_RTS
BT_CTS
RESERVED
RESERVED
ANT_BT
GND
RESERVED
HOST_WAKE_BT
BT_WAKE_HOST
FC80A
GND
Power
WLAN
RESERVED
Bluetooth
RF
Other signals
Figure 2: Pin Assignment (Top View)
