Quectel FC64E - Page 24

Wi-Fi&Bluetooth Module Series
FC64E_Hardware_Design
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/ 53
PCM_CLK*
45
DI
PCM clock
PCM_DOUT*
43
DO
PCM data output
V
OL
max = 0.45 V
V
OH
min = 1.35 V
BT_RTS
18
DO
Bluetooth UART
request to send
BT_CTS
19
DI
Bluetooth UART
clear to send
V
IL
min = -0.3 V
V
IL
max = 0.63 V
V
IH
min = 1.17 V
V
IH
max = 2.1 V
BT_RXD
20
DI
Bluetooth UART
receive
V
OL
max = 0.45 V
V
OH
min = 1.35 V
BT_TXD
21
DO
Bluetooth UART
transmit
V
IL
min = -0.3 V
V
IL
max = 0.63 V
V
IH
min = 1.17 V
V
IH
max = 2.1 V
BT_WAKE_
HOST*
41
DO
Bluetooth wakes
up host
V
OL
max = 0.45 V
V
OH
min = 1.35 V
HOST_WAKE_
BT*
22
DI
Host wakes up
Bluetooth
V
IL
min = -0.3 V
V
IL
max = 0.63 V
V
IH
min = 1.17 V
V
IH
max = 2.1 V
RF Antenna Interfaces
Pin Name
Pin No.
I/O
Description
DC Characteristics
Comment
ANT_WIFI0
32
AIO
Wi-Fi0 antenna
interface
50 Ω impedance.
ANT_WIFI1
36
AIO
Wi-Fi1 antenna
interface
ANT_BT*
28
AIO
Bluetooth
antenna interface
Other Interfaces
Pin Name
Pin No.
I/O
Description
DC Characteristics
Comment
WLAN_SLP_CLK
16
DI
WLAN sleep
clock
V
IL
min = -0.3 V
V
IL
max = 0.63 V
V
IH
min = 1.17 V
V
IH
max = 2.1 V
1.8 V power domain.
If unused, keep this
pin open.
SW_CTRL*
23
DO
VDD_RF control
V
OL
max = 0.45 V
V
OH
min = 1.35 V
1.8 V power domain.
Active high.
If unused, keep this
pin open.