Neoway N720 - Page 20

N720 Hardware User Guide
Copyright © Neoway Technology Co., Ltd 12
signal
WLAN_EN
62
DO
WLAN enable control
V
OL
max=0.45V
V
OH
min=1.35V
1.8V
Leave this pin unconnected if it is not used.
WLAN_3V_EN
63
DO
WLAN external LDO
enable control
V
OL
max=0.45V
V
OH
min=1.35V
1.8V
Leave this pin unconnected if it is not used.
ADC
ADC2
88
AI
Analog-to-digital
signal conversion
Vmax=1.7 V;
Vmin=0.1 V
1.8 V
15-bit, detectable voltage range: 0.1 V to 1.7 V
ADC1
89
AI
Analog-to-digital
signal conversion
Vmax=1.7 V;
Vmin=0.1 V
1.8 V
RING
RING
13
DO
Incoming call ring
V
OL
max=0.45 V;
V
OH
min=1.35 V;
1.8 V
Leave this pin unconnected if it is not used.
Sleep mode control
DTR
79
DI
Sleep mode control
V
IL
min=-0.3V;
V
IL
max=0.45V;
V
IH
min=1.35V;
V
IH
max=2.1V
1.8V
Leave this pin unconnected if it is not used.
Network indicator
NET_LIGHT
83
DO
Network status
indicator control
V
OL
max=0.45 V;
V
OH
min=1.35 V;
1.8 V
Leave this pin unconnected if it is not used.
Other Pins
FORCE_USB_BOOT
48
DI
External GNSS LNA
V
IL
min=-0.3V;
1.8 V
Leave this pin unconnected if it is not used.