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module incorporates the necessary internal circuitry to keep unconnected signal in their default state. Do
not connect any components to, or apply any voltage on, signals that are not used by the application.
G51
G510 Signal
0
Name
Pin#
Power
9
VBAT
10
1
GND
2
4
5
7
8
32
42
6
VBACKUP
Control & Status
38
LPG
13
VDD
37
EMERG_RST
14
POWER_ON
41
WAKE_UP
G510 Hardware User Manual
Description
DC power supply
Ground
Real time clock power
Work mode indicator
LDO power output
Illustrating start up
Emergency Power Off
Turn on module
Low level activated
Wake up the module
Reset
I/O
Idle level
level
I
I/O
2.8V
2.8V
O
O
2.8V
2.8V
I
PU
H
I
PU
H
I
L
Level Character
3.3V ~ 4.5V
Input voltage: 2.0V~3.3V
Output voltage: 2.5V~3.3V
VOL
=0.3V
MAX
VOH
=VDD-0.35V
MIN
2.5V~3.3V
VIL
=0.2*VDD
MAX
Page 34 of 42
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