User's Manual

KF-XXXX-X-XXX-版本
SW1=0,SW2=1,Select antenna 2
26 BT_UART_CTS I BT
Bluetooth UART clear to send. Active-low clear-to-send
signal for the HCI UART interface.
27 SW2 I Common
Antenna select.
SW1 and SW2 are floating, Select antenna 1
SW1=1,SW2=0,Select antenna 1
SW1=0,SW2=1,Select antenna 2
28 TYPE O Common Cyberlink type Detect. PIN tie to 3.3V.
29
GND I Common Ground.
30 VIN I Common 3.3V Power Input
31 /BT_RESET I BT Low asserting reset for Bluetooth core.
32 BT_WAKE_IN I BT
Bluetooth device wake-up signal input from host to
Bluetooth. The polarity of this signal is software
configurable and can be asserted high or low.
33 BT_WAKE_OUT O BT Host wake-up signal output from WLAN to host.
34 GND I Common Ground.
35 NC Tie 10k to ground
36 WL_WAKE_OUT O WLAN Host wake-up signal output from WLAN to host.
37 BT_PCM_CLK I/O BT PCM clock, can be master (output) or slave (input).
38 NC Reserved for MIMO
39 BT_PCM_SYNC I/O BT PCM sync signal, can be master (output) or slave (input).
40 GND I Common Ground.
41 BT_PCM_OUT I BT PCM data input.
42 NC No use
43 BT_PCM_IN O BT PCM data output.
44 NC Reserved for MIMO
45 NC No use
46 NC Reserved for MIMO
47 NC No use
48 NC No use
49 WL_TXD O WLAN TX pin of debug UART
50 NC No use