Neoway N10 - 2.2 Pin Definition

N10_Hardware_User_Guide
Copyright © Neoway Technology Co., Ltd.
6
2.2 Pin Definition
P: indicates power supply pins
NC: indicates pins that are not supported and must not be connected
DI: indicates digital signal input pins
DO: indicates digital signal output pins
I/PD: indicates digital signal input pins with pull-down
I/PU: indicates digital signal input pins with pull-up
AI: indicates analogy signal input pins
AO: indicates analogy signal output pins
Table 2-2 N10 Pin definition
Pin
Pin Name
I/O
Function
Reset
State
Electrical Level
Characteristics (V)
Remarks
Power supply and Switch Interfaces
2, 3, 4
VBAT
P
Power supply input
3.3 V to 4.3 V (3.9 V is
recommended)
45
VIO28
P
2.8 V power supply output
Supply power for IO level
shifting circuit.
Load capability: less than 50 mA
46
VRTC
P
RTC power supply
2.8 V, maximum charging
output current 2 mA
1, 5, 20, 21,
32, 42, 44,
50, 52, 53, 64
GND
P
Ground