4-6. Bluetooth / WiFi Module
PIN
Pin 1
~
Pin 16
Pin Description
Pins
Name
Interface
I/O
Description
Standby
Power ON
1
BT_RESET
Digital
I
BT Block Reset
3.3 Vdc
3.3 Vdc
2
BT_POWER DET
Digital
I
BT power detect
0
3.3 Vdc
3
BT_WAKE_UP
Digital
O
BT host wake up
3.3 Vdc
3.3 Vdc
4
GND
Analog
-
Ground
NC
5
BT_USB DM
Digital
I/O
BT USB interface negative
0
0.7V eff.dc
BT Sig
(DM) 4V p-p
6
BT_USB DP
Digital
I/O
BT USB interface positive
0
2.5V eff.dc
BT Sig
(DM) 4V p-p
7
GND
Analog
-
Ground
0
0
8
BT_3D_SYNC_IN
Digital
I
BT VSYNC input
0V
0V
9
WIFI_USB_SUSPEND
Digital
I
WiFi USB PHY On/Off Ctrl
0V
3.3 Vdc
10
GND
Analog
-
Ground
0
0
11
WIFI_USB DP
Digital
I/O
WiFi USB interface positive
3.3 Vdc
2.5V eff.dc
WiFi Sig
(DP) 0.5V p-p
12
WIFI_USB DM
Digital
I/O
WiFi USB interface negative
0
2.5V eff.dc
WiFi Sig
(DM) 0.5V p-p
13
GND
Analog
-
Ground
0
0
14
VCC
Analog
I
DC +5V Power supply input
5 Vdc VCC
5 Vdc VCC
15
WIFI_WAKE UP
Digital
O
WiFi host wake up
3.3 Vdc
3.3 Vdc
16
WIFI_RESET
Digital
I
WiFi Block Reset
3.3 Vdc
3.3 Vdc
4-24
4. Troubleshooting
