User's Manual

N
720 Hardware User Guide
Copyright © Neoway Technology Co., Ltd 6
2.2 Pin Description
IO: input/output
DI: Digital input
DO: Digital output
PI: Power input
PO: Power output
AI: Analog input
AO: Analog output
Table 2-2 N720 pin description
Name Pin I/O Function Level Feature (V)
Power
Domain
Remarks
Power Supply
VABT 27, 28, 29 PI Main power supply input Vmax=4.3V
The power supply can
provide up to 3A current
VDDIO _1P8
45 PO 1.8 V power supply output
Vnorm=1.8V;
Imax=100mA
1.8V
Supply power for IO level
shifting circuit. Leave it
disconnected if you do not
use it.
GND
1, 14, 17, 20,
GND