Neoway N720 - Pin Description; Table 2-2 N720 Pin Description

N720 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
VBAT
27, 28, 29
PI
Main power supply
Vmax=4.3 V
Maximum supply current of 2A peak.
VDDIO _1P8
45
PO
1.8 V power supply
Vnorm=1.8 V;
Imax=50 mA;
1.8 V
Supply power for IO level shifting circuit.
Leave this pin unconnected if it is not used.
GND
1, 14, 17, 20,
26, 30, 31,
44, 49, 74,
75, 77, 91,
93, 95, 97,
98, 99, 100
GND
Power on/off and reset
RESET
32
DI
Reset input
V
IL
min=-0.3 V;
V
IL
max=0.5 V;
V
IH
min=1.2 V;
1.8 V
Low level triggers the reset.