PAN9026 Wi-Fi/BT Module
2 Product Overview
Product Specification Rev. 0.1
Page 8
2.2 Pin Configurations
Pin Assignment
Pin Functions
No Pin Name
Pin Type
Description
A1
1
PCM_DOUT
Output signal PCM data output signal
IO5
Digital I/O
General Purpose IO
– GPIO[5]
A2
32KHZ_IN
NC
Do not connect
A3
PDN
Input signal
Power down, active-low
A4
VDD1V8
Power
1.7 V-1.9 V (typ. 1.8 V) power supply connection
A5
VDD1V8
Power
1.7 V-1.9 V (typ. 1.8 V) power supply connection
A6
VDD2V2
Power
2.1 V- 2.3 V (typ. 2.2 V) power supply connection
A7
RF_SW1
Input signal
RF Switch Pin 1
– logical voltage level to activate on-board antenna
or RF Pad
A8
GND
Ground pin
Connect to ground
A9
RF_OUT
RF port
50
bottom pad to be activated by RF_SW1/RF_SW2 control
voltage
Input/Output
PCM clock signal, output if PCM master, input if PCM slave
IO6
Digital I/O
General Purpose IO
– GPIO[6]
1
Multi-purpose pins: After the firmware download, the pins (GPIO, Serial Interface, RF control) are programmed in functional
mode with dedicated functionality.
A1
B1
C1
D1
E1
F1
A2
B2
C2
D2
E2
F2
G2
A3
B3
C3
D3
E3
F3
G3
A4
B4
C4
D4
E4
F4
G4
A5
B5
F5
G5
A6
B6
F6
G6
A7
B7
F7
G7
A8
B8
F8
G8
A9
B9
C9
D9
E9
F9
G9
EP1
EP2
C
h
ip
A
n
te
n
n
a
1
0
,0
0
m
m
Ground plane
keep out area
Top View
G1
17,50 mm