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AXP209 Datasheet(PDF) 39 Page - List of Unclassifed Manufacturers

Part No. AXP209
Description  Enhanced single Cell Li-Battery and Power System Management IC
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Maker  ETC2 [List of Unclassifed Manufacturers]
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AXP209 Datasheet(HTML) 39 Page - List of Unclassifed Manufacturers

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AXP209
Enhanced single Cell Li-Battery and Power System Management IC
Bit
Description
R / W
Default
value
7-2
Reserved, can not be changed
1
GPIO1 ADC Input Range
0: 0-2.0475V
RW
0
0
GPIO0 ADC Input Range
1: 0.7-2.7475V
RW
0
10.30 REG 86H: GPIO1 ADC IRQ Rising edge threshold setting
The default value: FFH
Bit
Description
R / W
Default
value
7-0
One LSB is 8mV
RW
FF
10.31 REG 87H: GPIO1 ADC IRQ Falling edge of the threshold setting
The default value: 00H
Bit
Description
R / W
Default
value
7-0
A LSB For 8mV
RW
00
10.32 REG 8AH:Timer Control
The default value: 00H
Bit
Description
R / W
Default
value
7
Timer expired
RW
0
Write 1 Clear this state
6-0
Set the time, in minutes
RW
0000000
Write all 0's to disable this timer
10.33 REG 8BH: VBUS Pin Monitoring and SRP Function Control
The default value: 00H
Bit
Description
R / W
Default
value
7-6
Reserved, can not be changed
5-4
VBUS valid voltage setting
RW
00
00: 4.0V; 01: 4.15V; 10: 4.45V; 11: 4.55V
3
VBUS Valid Detection feature: 0:Disable,1:Enable
RW
0
2
VBUS Session Detection feature: 0:Disable, 1:Enable
RW
0
1
RW
0
Discharge VBUS discharge function setting
0: to disable the VBUS discharge resistance;1: to enable the VBUS
discharge resistance
Confidential
Page 39/45


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