User's Manual

FLC-WFM301 Datasheet
Flaircomm Microelectronics Confidential
-12-
28
VDD_AIO_PIO
Power
3.3V Power Supply for AIO[0] – AIO[3] and
PIO[8] – PIO[15]
29
GPIO[11]
NC
30
VREG_IN_ANA2
Power
1.45V - 2V Analog Power Supply, for internal
LDO
31
GND
Ground
Ground
32
VREG_IN_ANA1
Power
1.45V - 2V Analog Power Supply, for internal
LDO
33
GPIO[10]
NC
34
VREG_IN_DIG
Power
1.45V - 2V Digital Power Supply, for internal
LDO
35
VDD_RF1
Power
3.3V (2.7 – 4.8V) PA Power Supply (for
FEM_VCC1 / FEM_VCC2)
36
VDD_RF2
Power
3.3V (2.7 – 4.8V) LNA Power Supply (for
FEM_VCC3)
37
GPIO[9]
38
GPIO[4]
(WL_DENY)
O
General Purpose Input/Output
(Can be configured for BT coexistence )
39
DEBUG_SPI_CS#
I/O
DEBUG Mode Select, Active low
Internally Weak Pull-up.
40
GND
Ground
Ground
41
AIO[0]
I/O
Programmable Analogue Input / Output
42
AIO[2]
I/O
Programmable Analogue Input / Output
43
GPIO[3]
(BT_PRIORITY)
I
General Purpose Input / Output
(Can be configured for BT coexistence )
44
VREG_IN_ANA3
Power
1.45V - 2V Analog Power Supply, for internal
LDO
45
GND
Ground
Ground
46
GND
Ground
Ground
47
GND
Ground
Ground
48
Antenna
Analog
RF Input/Output
Table 2: Pin Definition