PAN9026 Wi-Fi/BT Module
2 Product Overview
Product Specification Rev. 0.1
Page 9
No Pin Name
Pin Type
Description
Input signal
PCM data input signal
IO4
Digital I/O
General Purpose IO
– GPIO[4]
B3
2
Input/Output
PCM Sync Pulse signal, output if PCM master, input if PCM slave
IO7
3
Digital I/O
General Purpose IO
– GPIO[7]
B4
32KHZ_EN
Input Signal
Disable internal 32.768 kHz crystal oscillator for LP modes (100
to GND)
B5
VDD2V2
Power
2.1 V-2.3 V (typ. 2.2 V) power supply connection
B6
VDD2V2
Power
2.1 V-2.3 V (typ. 2.2 V) power supply connection
B7
RF_SW2
Input signal
RF Switch Pin 2
– logical voltage level to activate on-board antenna
or RF Pad
B8
GND
Ground pin
Connect to ground
B9
GND
Ground pin
Connect to ground
C1
IO2
Digital I/O
General Purpose IO
– GPIO[2]
DVSC[0]
Output signal Digital voltage scaling control for PMIC (VOUT 2.2V)
Power Configuration with 3.3V Host Operation
C2
IO3
Digital I/O
General Purpose IO
– GPIO[3]
DVSC[1]
Output signal Digital voltage scaling control for PMIC (VOUT 1.05V) - not used
C3
IO1
Digital I/O
General Purpose IO
– GPIO[1]
C4
COEX_SIN
Input signal
Serial data input from MWS modem or peripheral device
C9
GND
Ground pin
Connect to ground
D1
IO15
Digital I/O
General Purpose IO
– GPIO[15]
D2
IO14
Digital I/O
General Purpose IO
– GPIO[14]
D3
DNC_E3
NC
Do not connect
D4
COEX_SOUT
Output signal Serial data output to MWS modem or peripheral device
D9
GND
Ground pin
Connect to ground
E1
SD_CLK
Digital I/O
For SDIO specific terminals
E2
SD_CMD
Digital I/O
For SDIO specific terminals
E3
IO0
Digital I/O
General Purpose IO
– GPIO[0]
E4
DNC_E4
NC
Do not connect
E9
GND
Ground pin
Connect to ground
F1
SD_DAT0
Digital I/O
For SDIO specific terminals
F2
SD_DAT1
Digital I/O
For SDIO specific terminals
2
PCM Mode: After the dedicated firmware download, the pin is used as PCM Audio Interface
3
GPIO Mode: After the dedicated firmware download, the pin is used as Multi-Purpose Interface