Cavli Wireless P32 Series Evaluation Kit Hardware Manual
5
Pin Description
Pins
Pins name
IO
Functional description
Remarks
1
V3V7
PO Modem Voltage
Input Voltage
2
V3V3
PO MCU Voltage
2.8 Voltage domain
3
GND
Ground Signal
GND
4
RXD
DI
Master Data Reception
3.3 Voltage domain
5
TXD
DO Master Data
Transmission
3.3 Voltage domain
6
IO4
IO
General Purpose IO
3.3 Voltage domain
7
AP_READY
DO AP Sleep state detection
1.8 Voltage domain
8
IO2
IO
General Purpose IO
3.3 Voltage domain
9
IO15
IO
General Purpose IO
3.3 Voltage domain
10
IO13
IO
General Purpose IO
3.3 Voltage domain
11
W_DISABLE
DO Airplane Mode Control
1.8 Voltage domain
12
IO5
IO
General Purpose IO
3.3 Voltage domain
13
IO34
IO
General Purpose IO
3.3 Voltage domain
14
IO35
IO
General Purpose IO
3.3 Voltage domain
15
IO32
IO
General Purpose IO
3.3 Voltage domain
16
IO33
IO
General Purpose IO
3.3 Voltage domain
17
IO25
IO
General Purpose IO
3.3 Voltage domain
18
VIN
PI
Main Power Supply
5V
19
IO19
IO
General Purpose IO
3.3 Voltage domain
20
IO14
IO
General Purpose IO
3.3 Voltage domain
Power
The voltage input range of the power supply of P32EVK Board is 5V. There are two
methods to power the board.
●
USB Mode: User can power the board using USB connector
●
PIN Mode: User can power the board using VIN and GND pin respectively.
