User's Manual

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第 8 页 共 11 页
11 NC NC
12 WL_DSI#
Shared with GPIO9 This Pin Can Externally Shutdown the RTL8723BS
WLAN function when BT_DISn is Pulled Low. When this pin deasserted,
SDIO interface will be disabled. This pin can also support the WLAN Ra
dio-off function with host interface remaining connected.
13 WL_HOST_WAKE WLAN to wake-up HOST
14 SD_D2 SDIO data line 2
15 SD_D3 SDIO data line 3
16 SD_CMD SDIO command line
17 SD_CLK SDIO CLK line
18 SD_D0 SDIO data line 0
19 SD_D1 SDIO data line 1
20 GND Grond
21 NC NC
22 VDD_IO 3.3V±0.1V
23 NC NC
24 SUSCLK_IN
Shared with GPIO6. External 32K or RTC clock input with 1.8V ~ 3.3V
swing. This clock source is configured by BT and WL FW, respectively.
25 PCM_DOUT PCM Data output
26 PCM_CLK PCM Clock
27 PCM_DIN PCM data input
28 PCM_SYNC PCM sync signal
29 NC NC
30 26MHz_IN
Reference clock input 26MHz Active Crystals
(or if pin10/11 input ,pin30 NC )
31 GND Grond
32 NC NC
33 GND Grond
34 BT_DIS# General Purpose Input/Output Pin
35 NC NC
36 GND Grond
37 NC NC
38 NC NC
39 NC NC
40 NC NC
41 GND Grond
42 UART_OUT HOST Data output
43 UART_IN HOST Data input
44 UART_CTS HOST_CTS