Fn-Link 8223A-SR, Руководство пользователя

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8223A-SR
FN-LINK TECHNOLOGY LIMITED 10 Proprietary & Confidential Information
17 SDIO_DATA_CLK I/O SDIO clock line
18 SDIO_DATA_0 I/O SDIO data line 0
19 SDIO_DATA_1 I/O SDIO data line 1
20 GND
－
Ground connections
21 NC
－
Floating (Don’t connected to ground)
22 VDDIO P I/O Voltage supply input 1.8V or 3.3V
23 NC
－
Floating (Don’t connected to ground)
24 LPO I External Low Power Clock input (32.768KHz)
25 PCM_OUT O PCM Data output
26 PCM_CLK I/O PCM clock
27 PCM_IN I PCM data input
28 PCM_SYNC I/O PCM sync signal
29 NC
－
Floating (Don’t connected to ground)
30 NC
－
Floating (Don’t connected to ground)
31 GND
－
Ground connections
32 NC
－
Floating (Don’t connected to ground)
33 GND
－
Ground connections
34 BT_EN I
Enable pin for Bluetooth device
ON: pull high ; OFF: pull low
35 NC
－
Floating (Don’t connected to ground)
36 GND
－
Ground connections
37 NC
－
Floating (Don’t connected to ground)
38 NC
－
Floating (Don’t connected to ground)
39 Debug_UART_TXD O Floating (Don’t connected to ground)
40 Debug_UART_RXD I Floating (Don’t connected to ground)
41 UART_RTS_N O Bluetooth UART interface
42 UART_TXD O Bluetooth UART interface
43 UART_RXD I Bluetooth UART interface
44 UART_CTS_N I Bluetooth UART interface