User's Manual

Bluegiga Technologies Oy
Page 9 of 41
POWER
SUPPLIES
PIN NUMBER
DESCRIPTION
VDD_REGIN
17
Input for the internal regulators
REGEN
23
Pull high to enable internal voltage regulators (2.0V max)
GND
1, 8, 14, 21,
29, 30, 32
Ground
GND_PAD
33
Thermal pad, on bottom of WF111
VDD_ANA
10
Positive supply for PA control
VDD_PADS
19
Positive supply for the digital interfaces
VDD_SDIO
15
Positive supply for the SDIO interface
VDD_PA
28
Positive supply for the power amplifier
Table 1: Supply Terminal Descriptions
PIO
PORT
PIN
NUMBER
PAD TYPE
DESCRIPTION
PIO[0]
22
Bi-directional, programmable strength
internal pull-down/pull-up
Programmable input/output
line.
Can be used for Bl uetooth co-
existence.
PIO[1]
24
PIO[2]
16
PIO[3]
20
PIO[4]
18
PIO[5]
27
Table 2: GPIO Terminal Descriptions