Wi-Fi&Bluetooth Module Series
FC800L_Hardware_Design 19 / 50
3.2. Pin Assignment
G
N
D
SDIO_DATA2
RESERVED
CHIP_EN
SDIO_DATA3
SDIO_DATA0
RESERVED
WLAN_WAKE
SDIO_CMD
SDIO_CLK
G
N
D
G
N
D
A
N
T
_
W
IF
I
SDIO_DATA1
G
N
D
A
N
T
_
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
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
RESERVED
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
CM
_
D
IN
P
C
M
_
D
O
U
T
R
T
C
_
C
L
K
P
C
M
_
C
L
K
V
B
A
T
G
ND
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
RESERVED
GND
RESERVED
HOST_WAKE_BT
BT_WAKE_HOST
FC800L
GND
Power
WLAN
RESERVED
Bluetooth
RF
Other signals
15
Figure 1: Pin Assignment (Top View)
Keep all RESERVED pins open.
NOTE