5
4. Pin Assignments
Figure 4
Pin Assignments
(Top view)
Pin No.
Pin Name
Description
1
GND
Grond
2
RF-S0
WLAN/BT RF TX/RX signal port 0
3
RF-S1
4
GND
Grond
5
BT_PCM_IN
General Purpose Input/Output Pin
6
BT_PCM_OUT
General Purpose Input/Output Pin
7
BT_PCM_SYNC
General Purpose Input/Output Pin
8
BT_PCM_CLK
General Purpose Input/Output Pin
9
BT_WAKE_HST
Chip wakeup host
10
HST_WAKE_BT
host wakeup Chip
11
VDD33
The power input 3.3V
WLAN/BT
RF
TX/RX
signal
port
1
(No signal transmission)