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AXP209 Datasheet(PDF) 42 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) 42 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
GPIO3 Rising edge IRQ Or
Wakeup Function
0:disable
RW
0
6
GPIO3 Falling edge IRQ Or
Wakeup Function
1:enable
RW
0
5-3
Reserved, can not be changed
2
GPIO3 Feature set
0:NMOS Open Drain Output
RW
0
1: Digital Input Function
1
GPIO3 Output Settings
0:Output low,NMOS Turn on
RW
1
1:Float,NMOS Shut down
0
GPIO3 Input Status
0: Input High
R
1: Input Low
10.41 REG 40H And 48H: IRQ Enable 1 And IRQ Status 1
IRQ Enable 1,REG40H: Default: D8H
Bit
Description
R / W
Default
value
7
ACIN Over-voltage IRQ Enable
RW
1
6
ACIN Connection IRQ Enable
RW
1
5
ACIN Disconnection IRQ Enable
RW
0
4
VBUS Over-voltage IRQ Enable
RW
1
3
VBUS Connection IRQ Enable
RW
1
2
VBUS Disconnection IRQ Enable
RW
0
1
VBUS Available but less than VHOLDIRQ Enable
RW
0
0
Reserved, can not be changed
RW
0
IRQ State 1,REG48H: Default: 00H
Bit
Description
R / W
Default
value
7-0
RW
0
The description of each status bit respectively matches each bit of 40H
above; For example:Bit7 Is ACIN Over-voltage IRQ Status bit
10.42 REG 41H And 49H: IRQ Enable 2 And IRQ Status 2
IRQ Enable 2,REG41H: Default: FFH
Bit
Description
R / W
Default
value
7
Battery connected IRQ Enable
RW
1
6
Battery is removed IRQ Enable
RW
1
5
Battery in activation charge mode IRQ Enable
RW
1
4
Exit battery activation mode IRQ Enable
RW
1
3
Charging IRQ Enable
RW
1
2
Charging complete IRQ Enable
RW
1
1
Battery over-temperature IRQ Enable
RW
1
0
Battery low temperature IRQ Enable
RW
1
Confidential
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