AXP209 datasheet(43/45 Pages) ETC2

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AXP209

Enhanced single Cell Li-Battery and Power System Management IC

IRQ State 2,REG49H: Default: 00H

Bit

Description

R / W

The

default

value

7-0

Meaning of the status bits correspond to each bit of 41H listed above

10.43 REG 42H And 4AH: IRQ Enable 3 And IRQ Status 3

IRQ Enable 3,REG42H: Default: 03H

Bit

Description

R / W

Default

value

AXP209 Internal over-temperature IRQ Enable

Charging current is less than the set current IRQ Enable

Reserved, can not be changed

DC-DC2 The output voltage is less than the set value IRQ Enable

DC-DC3 The output voltage is less than the set value IRQ Enable

LDO3 The output voltage is less than the set value IRQ Enable

PEK Short press IRQ Enable

PEK Long press IRQ Enable

IRQ State 3,REG4AH: Default: 00H

Bit

Description

R / W

Default

value

7-0

Meaning of the status bits correspond to each bit of 42H above

10.44 REG 43H And 4BH: IRQ Enable 4 And IRQ Status 4

IRQ Enable 4,REG43H: Default: 01H

Bit

Description

R / W

Default

value

N_OE startup IRQ Enable

N_OE Shutdown IRQ Enable

VBUS Valid IRQ Enable

VBUS Invalid IRQ Enable

VBUS Session A / B IRQ Enable

VBUS Session End IRQ Enable

APS Low voltage IRQ Enable (LEVEL1)

APS Low voltage IRQ Enable (LEVEL2)

IRQ State 4,REG4BH: Default: 00H

Bit

Description

R / W

Default

value

7-0

Meaning of the status bits correspond to each bit of 43H above

10.45 REG 44H And 4C: IRQ Enable 5 And IRQ Status 5

IRQ Enable 5,REG44HThe default value: 00H;

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