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AXP209 Datasheet(PDF) 28 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) 28 Page - List of Unclassifed Manufacturers

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AXP209
Enhanced single Cell Li-Battery and Power System Management IC
Register 49H [4]
IRQ11
Exit battery activation
mode
Register 4BH [0]
IRQ31
Low battery warning
LEVEL2
Register 49H [3]
IRQ12
Charging
Register 4CH [7]
IRQ32
Timer interrupt
Register 49H [2]
IRQ13
Charging complete
Register 4CH [6]
IRQ33
PEK Rising
edge
Register 49H [1]
IRQ14
Battery temperature is
too high
Register 4CH [5]
IRQ34
PEK Falling
edge
Register 49H [0]
IRQ15
Battery temperature is
too low
Register 4CH [4]
Reserved
Register 4AH [7] IRQ16
IC Internal over-
temperature
Register 4CH [3]
IRQ35
GPIO3 Edge trigger
input
Register 4AH [6] IRQ17
Charging current
shortage
Register 4CH [2]
IRQ36
GPIO2 Edge trigger
input
Register 4AH [5] IRQ18
DCDC1 Voltage is too
low
Register 4CH [1]
IRQ37
GPIO1 Edge trigger
input
Register 4AH [4] IRQ19
DCDC2 Voltage is too
low
Register 4CH [0]
IRQ38
GPIO0 Edge trigger
input
10 Registers
Group 1: Power Control
Address
Register Description
R / W Default value
00
Power Status Register
R
01
Power Mode/Charging Status Register
R
02
OTG VBUS Status Register
R
04-0F
Data buffer register
R / W
00H
12
DC-DC2 / 3 & LDO2 / 3/4 & EXTEN Control Register
R / W
XXH
23
DC-DC2 Voltage setting register
R / W
XXH
25
DC-DC2/LDO3 Voltage ramp parameter
R / W
00H
27
DC-DC3 Voltage setting register
R / W
XXH
28
LDO2 / 3 Voltage setting register
R / W
XXH
30
VBUS-IPSOUT Path setting register
R / W
60H
31
VOFF Shutdown voltage setting register
R / W
X3H
32
Shutdown, battery detection, CHGLED Control
R / W
46H
33
Charge control register 1
R / W
CXH
34
Charge control register 2
R / W
41H
35
Backup battery charging control register
R / W
22H
36
PEK Parameter setting register
R / W
5DH
37
DCDC Converter operating frequency setting
R / W
08H
38
Battery charging low temperature alarm setting
R / W
A5H
39
Battery charging temperature alarm setting
R / W
1FH
3A
APS Low Power Level1 Setting register
R / W
68H
3B
APS Low Power Level2 Setting register
R / W
5FH
3C
Battery discharge and low temperature
alarm setting register
R / W
FCH
3D
Battery discharge temperature alarm setting
R / W
16H
80
DCDC Work mode setting register
R / W
E0H
82
ADC Enable setting register 1
R / W
83H
Confidential
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