User's Manual

N
720 Hardware User Guide
Copyright © Neoway Technology Co., Ltd 7
26, 30, 31,
44, 49, 74,
75, 77, 91,
93, 95, 97,
98, 99, 100
Power on/off and reset
RESET
32 DI Reset input
V
IL
min=-0V;
V
IL
max=0.5V;
V
IH
min=1.2V;
V
IH
max=2.1V;
1.8V
Low level triggers the ON
status and can control the
power off and reset.
PWRKEY 33 DI Power ON/OFF 1.8V
Low level triggers the ON
status.
It is pulled up by an internal
200 Kresistor.
PON_TRIG 34 DI PON_TRIG 1.8V
High level triggers the ON
status.
It is pulled up by an internal
200 Kresistor.
Ground it if you do not use it.
UART
UART2_TXD 46 DO UART data transmit
V
OL
max=0.45V;
V
OH
min=1.35V;
1.8V
Data communication
Leave them disconnected if
you do not use them.
UART2_RXD 47 DI UART data receive V
IL
min=-0.3V; 1.8V