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MAX77972 Datasheet(PDF) 72 Page - Analog Devices

Part # MAX77972
Description  AccuCharge ModelGauge 1-Cell Fuel Gauge and 3A Charger with Integrated USB Type-C Detection
PDF  171 Pages
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Manufacturer  AD [Analog Devices]
Direct Link  http://www.analog.com
Logo AD - Analog Devices

MAX77972 Datasheet(HTML) 72 Page - Analog Devices

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MAX77972
AccuCharge + ModelGauge 1-Cell Fuel Gauge
and 3A Charger with Integrated USB Type-C
Detection
www.analog.com
Analog Devices | 72
BITFIELD
BITS
DESCRIPTION
DECODE
detect the next event. See the Config.IS bit
description. Imn is cleared to 0 at power-up.
POR
1
Power-on reset. This bit is set to a 1 when the
device detects that a software or hardware POR
event has occurred. This bit must be cleared by
system software to detect the next POR event. POR
is set to 1 at power-up.
0x0: POR not detected
0x1: POR detected
ChgMaskSts (0x1)
This register maintains all mask and alert bits related to charger
BIT
15
14
13
12
11
10
9
8
Field
AICL_M
CHGIN_M
–
CHG_M
BAT_M
Reserved
–
BYP_M
Reset
0b1
0b1
–
0b1
0b1
0b1
–
0b1
Access Type
Write, Read
Write, Read
–
Write, Read
Write, Read
Write, Read
–
Write, Read
BIT
7
6
5
4
3
2
1
0
Field
AICL_I
CHGIN_I
–
CHG_I
BAT_I
Reserved
–
BYP_I
Reset
0b0
0b0
–
0b0
0b0
0b0
–
0b0
Access Type
Write, Read
Write, Read
–
Write, Read
Write, Read
Write, Read
–
Write, Read
BITFIELD
BITS
DESCRIPTION
DECODE
AICL_M
15
AICL interrupt mask
0x0: Unmask. AICL_I goes to ALRT.
0x1: Mask. AICL_I does not go to ALRT.
CHGIN_M
14
CHGIN interrupt mask
0x0: Unmask. CHGIN_I goes to ALRT.
0x1: Mask. CHGIN_I does not go to ALRT.
CHG_M
12
Charge status interrupt mask
0x0: Unmask. CHG_I goes to ALRT.
0x1: Mask. CHG_I does not go to ALRT.
BAT_M
11
Battery status interrupt mask
0x0: Unmask. BAT_I goes to ALRT.
0x1: Mask. BYP_I does not go to ALRT.
Reserved
10
Reserved, do not modify.
Reserved
BYP_M
8
BYP_I interrupt Mask
0x0: Unmask. BYP_I goes to ALRT.
0x1: Mask. BYP_I does not go to ALRT.
AICL_I
7
AICL interrupt. AICL_OK has changed. Write 0 to
clear.
0x0: AICL_I not detected
0x1: AICL_I detected
CHGIN_I
6
CHGIN interrupt. CHGIN_OK has changed. Write 0
to clear.
0x0: CHGIN_I not detected
0x1: CHGIN_I detected
CHG_I
4
Charger interrupt. CHG_OK has changed. Write 0
to clear.
0x0: CHG_I not detected
0x1: CHG_I detected



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