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AXP209 Datasheet(PDF) 30 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) 30 Page - List of Unclassifed Manufacturers

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AXP209
Enhanced single Cell Li-Battery and Power System Management IC
5D [3: 0]
VBUS Current ADC Data Low 4 Bit
R
5E [7: 0]
AXP209 Internal temperature monitoring ADC Data High 8 Bit
R
5F [3: 0]
AXP209 Internal temperature monitoring ADC Data Low 4 Bit
R
62 [7: 0]
TS Input ADC Data High 8 Bit, the default monitor battery
temperature
R
63 [3: 0]
TS Input ADC Data Low 4 Bit, the default monitor battery
temperature
R
64 [7: 0]
GPIO0 Voltage ADC Data High 8 Bit
R
65 [3: 0]
GPIO0 Voltage ADC Data Low 4 Bit
R
66 [7: 0]
GPIO1 Voltage ADC Data High 8 Bit
R
67 [3: 0]
GPIO1 Voltage ADC Data Low 4 Bit
R
70 [7: 0]
High instantaneous power battery 8 Bit
R
71 [7: 0]
Instantaneous power in the battery 8 Bit
R
72 [7: 0]
Instantaneous battery power is low 8 Bit
R
78 [7: 0]
Battery voltage is high 8 Bit
R
79 [3: 0]
Battery voltage is low 4 Bit
R
7A [7: 0]
Battery charge current high 8 Bit
R
7B [3: 0]
Battery charge current low 4 Bit
R
7C [7: 0]
Battery discharge current high 8 Bit
R
7D [4: 0]
Battery discharge current low 5 Bit
R
7E [7: 0]
System IPSOUT High Voltage 8 Bit
R
7F [3: 0]
System IPSOUT Voltage Low 4 Bit
R
Note: The battery-powered power calculation method
Pbat = 2 * Register values * Voltage LSB * Current LSB / 1000.
Where the voltage LSB is 1.1mV; Current LSB is 0.5mA, Calculated in units of mW.
Address
Register Description
R / W
Default
value
B0
Coulomb charging the battery meter data
register[31:24]
R / W
00H
B1
Coulomb charging the battery meter data
register[23:16]
R / W
00H
B2
Coulomb charging the battery meter data register[15:
8]
R / W
00H
B3
Coulomb charging the battery meter data register[7: 0]
R / W
00H
B4
Coulomb gauge battery discharge data register[31:24]
R / W
00H
B5
Coulomb gauge battery discharge data register[23:16]
R / W
00H
B6
Coulomb gauge battery discharge data register[15: 8]
R / W
00H
B7
Coulomb gauge battery discharge data register[7: 0]
R / W
00H
B8
Coulomb gauge and encryption module control register
R / W
00H
B9
Power measurement result register
R / W
00H
Coulomb calculation method:
C= 65536 * current LSB *(charge coulomb counter value - discharge coulomb counter value) /
3600 / ADC sample rate.
Refer to REG84H setting for ADC sample rate;the current LSB is 0.5mA;unit of the calculation
result is mAh.
Confidential
Page 30/45


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