ap6x

12x12mm, 0.65mm pitch, 0.5mm pad width

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NO Name Type Description

1 GND - Ground connections
2 WL_BT_ANT I/O RF I/O port
3 GND - Ground connections
4 NC - Floating (Don’t connected to ground)
5 NC - Floating (Don’t connected to ground)
6 BT_WAKE I HOST wake-up Bluetooth device
7 BT_HOST_WAKE O Bluetooth device to wake-up HOST
8 NC - Floating (Don’t connected to ground)
9 VBAT P Main power voltage source input
10 NC - Floating (Don’t connected to ground)
11 NC - Floating (Don’t connected to ground)

12 WL_REG_ON I Internal regulators power enable/disable
13 WL_HOST_WAKE O WLAN to wake-up HOST
14 SDIO_DATA_2 I/O SDIO data line 2
15 SDIO_DATA_3 I/O SDIO data line 3
16 SDIO_DATA_CMD I/O SDIO command line
17 SDIO_DATA_CLK I/O SDIO CLK 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 VIN_LDO_OUT P Internal Buck voltage generation pin
22 VDDIO P I/O Voltage supply input

23 VIN_LDO P Internal Buck voltage generation pin
24 LPO I External Low Power Clock input (32.768KHz)
25 PCM_OUT I/O PCM Data output
26 PCM_CLK I/O PCM Clock
27 PCM_IN I/O PCM data input
28 PCM_SYNC I/O PCM sync signal
29 WL_VDD_TCXO P 1.7V to 3.3V supply for the TCXO driver
30 TCXO_IN I Reference clock input
31 GND - Ground connections
32 NC - Floating (Don’t connected to ground)
33 GND - Ground connections

34 BT_RST_N I Low asserting reset for Bluetooth core
35 NC - Floating (Don’t connected to ground)
36 GND - Ground connections
37 BT_XTAL_IN I Crystal input for BT
38 BT_XTAL_OUT O Crystal output for BT
39 NC - Floating (Don’t connected to ground)
40 NC - 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

45 TP1 (NC) - Floating (Don’t connected to ground)
46 TP2 (NC) - Floating (Don’t connected to ground)
47 TP3 (NC) - Floating (Don’t connected to ground)

41-44: PI16-19
14-19: PI05-09
25-28: PB05-08,13