Product Info
Wi-Fi&BT Module Series
FG50V Hardware Design
FG50V_Hardware_Design 18 / 54
VDD_CORE_VH 46 PI
1.95 V power
supply for the
module’s main
part
Vmin = 1.85 V
Vnorm = 1.95 V
Vmax = 2.05 V
It must be provided
with sufficient current
of up to 0.4 A.
VDD_IO 43 PI
1.8 V power
supply for the
module’s I/O pins
Vmin = 1.7 V
Vnorm = 1.8 V
Vmax = 1.9 V
It must be provided
with sufficient current
of up to 0.05 A.
VDD_RF
19, 20,
63
PI
3.85 V power
supply for the
module’s RF part
Vmin = 3.3 V
Vnorm = 3.85 V
Vmax = 4.25 V
It must be provided
with sufficient current
of up to 1.3 A.
GND 6, 24, 26, 27, 29, 30, 31, 32, 34, 44, 51, 66, 67, 69, 70, 74, 75, 85–108
WLAN Interface
Pin Name Pin No. I/O
Description DC Characteristics Comment
WLAN_EN 84 DI WLAN enable
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.
It is suggested to pull
down this pin with a
100 kΩ resistor.
PCIE_REFCLK_P 54 AI
PCIe reference
clock (+)
Require differential
impedance of 85 Ω.
PCIE_REFCLK_M 9 AI
PCIe reference
clock (-)
PCIE_TX_P 52 AO PCIe transmit (+)
PCIE_TX_M 7 AO PCIe transmit (-)
PCIE_RX_P 56 AI PCIe receive (+)
PCIE_RX_M 11 AI PCIe receive (-)
PCIE_CLKREQ_N 12 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 14 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 13 DO PCIe wake up
V
OL
max = 0.45 V
V
OH
min = 1.35 V
BT Interface
Pin Name Pin No. I/O
Description DC Characteristics Comment