Data Sheet

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2.2 Pin Table
Pin No Definition Basic Description Voltage Type
1 GND1 Ground --- ---
2 WL_BT_ANT Option for RF I/O pin out 1.8V I/O
3 GND3 Ground --- ---
4 NC4 Floating Pin, No connect to anything. --- Floating
5 NC5 Floating Pin, No connect to anything. --- Floating
6
BT_HOST_WAKE
_DEV
GPIO Mode : GPIO[12].
BT Device Wake
VDDIO I
7
BT_DEV_WAKE_
Host
GPIO Mode : GPIO[0].
BT Host Wake
VDDIO O
8 NC8 Floating Pin, No connect to anything. --- Floating
9 VDD33 3.3V powe
r
voltage source input 3.3V P
10 NC10 Floating Pin, No connect to anything. --- Floating
11 NC11 Floating Pin, No connect to anything. --- Floating
12 WL_DIS# Full Power-down (active low) VDDIO I
13
WL_DEV_WAKE_
HOST
GPIO Mode : GPIO[1].
W
L Host Wake
VDDIO I/O
14 SDIO_DATA_2 SDIO Data line Bit[2] VDDIO I/O
15 SDIO_DATA_3 SDIO Data line Bit[3] VDDIO I/O
16 SDIO_DATA_CMD SDIO Command VDDIO I/O
17 SDIO_DATA_CLK SDIO Clock input VDDIO I
18 SDIO_DATA_0 SDIO Data line Bit[0] VDDIO I/O
19 SDIO_DATA_1 SDIO Data line Bit[1] VDDIO I/O
20 GND20 Ground --- ---
21 NC21 Floating Pin, No connect to anything. --- Floating
22 VDDIO 1.8V/3.3V Digital I/O Power Supply 1.8V/3.3V P
23 NC23 Floating Pin, No connect to anything. --- Floating
24 SLP_CLK
External Low Power Clock input(32.768KHz)
(optional)
VDDIO
I
25 PCM_OUT PCM Data output VDDIO I/O
26 PCM_CL
K
PCM Clock VDDIO I/O
27 PCM_IN PCM data input VDDIO I/O
28 PCM_SYNC PCM sync signal VDDIO I/O
29 NC29 Floating Pin, No connect to anything. --- Floating
30 NC30 Floating Pin, No connect to anything. --- Floating
31 GND31 Ground --- ---
32 NC32 Floating Pin, No connect to anything. --- Floating
33 GND33 Ground --- ---
34 BT_DIS# BT reset pin VDDIO I
35 NC35 Floating Pin, No connect to anything. --- Floating
36 GND36 Ground --- ---
37 NC37 Floating Pin, No connect to anything. --- Floating