Service Guide

Wi-Fi&Bluetooth Module Series
FC800L_Hardware_Design 19 / 50
3.2. Pin Assignment
GND
SDIO_DATA2
RESERVED
CHIP_EN
SDIO_DATA3
SDIO_DATA0
RESERVED
WLAN_WAKE
SDIO_CMD
SDIO_CLK
GND
GND
ANT_WIFI
SDIO_DATA1
GND
ANT_BT
GND
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
GND
GND GND
GND
RESERVED
GND
RESERVED
RESERVED
33
31
30
32
29
28
27
26
35 34 36
RESERVED
PCM_SYNC
PCM_DIN PCM_DOUT
RTC_CLK
PCM_CLK
VBAT
GND
VDDIO
RESERVED
RESERVED
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