Quectel FC64E - Page 23

Wi-Fi&Bluetooth Module Series
FC64E_Hardware_Design
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VDD_3V3
26
PI
Provide 3.3 V for
the module’s
discrete
Bluetooth part
Vmin = 3.0 V
Vnom = 3.3 V
Vmax = 3.6 V
If unused, keep this
pin open.
GND
3, 6, 15, 25, 27, 29–31, 33–35, 37–39, 46, 49, 50, 53, 54, 57, 58, 60–64, 67–80
WLAN Application Interface
Pin Name
Pin No.
I/O
Description
DC Characteristics
Comment
WLAN_EN
13
DI
WLAN function
enable control
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.
Active high.
Do not float this pin.
PCIE_REFCLK_M
1
AI
PCIe reference
clock (-)
Require differential
impedance of 85 Ω.
PCIE_REFCLK_P
2
AI
PCIe reference
clock (+)
PCIE_TX_M
4
AO
PCIe transmit (-)
PCIE_TX_P
5
AO
PCIe transmit (+)
PCIE_RX_M
7
AI
PCIe receive (-)
PCIE_RX_P
8
AI
PCIe receive (+)
PCIE_CLKREQ_
N
10
DO
PCIe clock
request
V
OL
max = 0.45 V
V
OH
min = 1.35 V
1.8 V power domain.
Active low.
PCIE_RST_N
11
DI
PCIe reset
V
IL
min = -0.3 V
V
IL
max = 0.63 V
V
IH
min = 1.17 V
V
IH
max = 2.1 V
PCIE_WAKE_N
12
DO
PCIe wake up
V
OL
max = 0.45 V
V
OH
min = 1.35 V
Bluetooth Application Interface
Pin Name
Pin No.
I/O
Description
DC Characteristics
Comment
BT_EN
17
DI
Bluetooth enable
control
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.
Active high.
Do not float this pin.
PCM_DIN*
44
DI
PCM data input
1.8 V power domain.
PCM_SYNC*
42
DI
PCM data frame
sync