Wi-Fi&Bluetooth Module Series
Wi-Fi-M.2_EVB_User_Guide 17 / 22
10
GND
Ground
J102
Pin No.
Pin Name
Description
1
BT_PCM_CLK
Connected directly to the module
’s PCM_CLK.
2
BT_PCM_IN
Connected directly to the module
’s PCM_DIN.
3
BT_PCM_OUT
Connected directly to the module
’s PCM_DOUT.
4
BT_PCM_SYNC
Connected directly to the module
’s PCM_SYNC.
5
GND
Ground
J104
Pin No.
Pin Name
Description
1
WLAN_EN_M.2
Connected to the module
’s WLAN_EN through a 3.3/1.8 V
voltage-level translator.
2
WLAN_EN
Through its connection with the module
’s WLAN_EN to
achieve the hardware mode to control the WLAN enablement.
J105
Pin No.
Pin Name
Description
1
BT_EN_M.2
Connected to BT_EN through a 3.3/1.8 V voltage-level
translator.
2
BT_EN
Through its connection with the module
’s BT_EN, to
achieve the hardware mode to control the Bluetooth
enablement.
J402
Pin No.
Pin Name
Description
1
BT_RTS_3V3
Connected to module
’s BT_RTS through a 3.3/1.8 V
voltage-level translator.
2
BT_RTS_1V8
Connected directly to module
’s BT_RTS.
3
BT_CTS_3V3
Connected to module
’s BT_CTS through a 3.3/1.8 V
voltage-level translator.
4
BT_CTS_1V8
Connected directly to module
’s BT_CTS.
5
BT_RXD_3V3
Connected to module
’s BT_RXD through a 3.3/1.8 V
voltage-level translator.