ISL12020M

FN6667 Rev 6.00

Page 14 of 34

January 9, 2015

TABLE 1. REGISTER MEMORY MAP (X INDICATES DEFAULT VARIES WITH EACH DEVICE. YELLOW SHADING INDICATES THOSE BITS SHOULD NOT BE

CHANGED BY THE USER)

ADDR. SECTION

REG

NAME

BIT

RANGE

DEFAULT

7

654321

0

00h

RTC

SC

0

SC22

SC21

SC20

SC13

SC12

SC11

SC10

0 to 59

00h

01h

MN

0

MN22

MN21

MN20

MN13

MN12

MN11

MN10

0 to 59

00h

02h

HR

MIL

0

HR21

HR20

HR13

HR12

HR11

HR10

0 to 23

00h

03h

DT

0

0

DT21

DT20

DT13

DT12

DT11

DT10

1 to 31

01h

04h

MO

0

0

0

MO20

MO13

MO12

MO11

MO10

1 to 12

01h

05h

YR

YR23

YR22

YR21

YR20

YR13

YR12

YR11

YR10

0 to 99

00h

06h

DW

00000

DW2

DW1

DW0

0 to 6

00h

07h

CSR

SR

BUSY

OSCF

DSTADJ

ALM

LVDD

LBAT85

LBAT75

RTCF

N/A

01h

08h

INT

ARST

WRTC

IM

FOBATB

FO3

FO2

FO1

FO0

N/A

01h

09h

PWR_VDD

CLRTS

DD

DD

VDDTrip2 VDDTrip1 VDDTrip0

N/A

00h

0Ah

PWR_VBAT

RESEALB

VB85Tp2

VB85Tp1

VB85Tp0

VB75Tp2

VB75Tp1

VB75Tp0

N/A

00h

0Bh

ITRO

IDTR01

IDTR00

IATR05

IATR04

IATR03

IATR02

IATR01

IATR00

N/A

XXh

0Ch

ALPHA

D

ALPHA6

ALPHA5

ALPHA4

ALPHA3

ALPHA2

ALPHA1

ALPHA0

N/A

XXh

0Dh

BETA

TSE

BTSE

BTSR

BETA4

BETA3

BETA2

BETA1

BETA0

N/A

XXh

0Eh

FATR

0

0

FFATR5

FATR4

FATR3

FATR2

FATR1

FATR0

N/A

00h

0Fh

FDTR

0

0

0

FDTR4

FDTR3

FDTR2

FDTR1

FDTR0

N/A

00h

10h

ALARM

SCA0

ESCA0

SCA022

SCA021

SCA020

SCA013

SCA012

SCA011

SCA010

00 to 59

00h

11h

MNA0

EMNA0

MNA022

MNA021

MNA020

MNA013

MNA012

MNA011

MNA010

00 to 59

00h

12h

HRA0

EHRA0

D

HRA021

HRA020

HRA013

HRA012

HRA011

HRA010

0 to 23

00h

13h

DTA0

EDTA0

D

DTA021

DTA020

DTA013

DTA012

DTA011

DTA010

01 to 31

00h

14h

MOA0

EMOA00

D

D

MOA020

MOA013

MOA012

MOA011

MOA010

01 to 12

00h

15h

DWA0

EDWA0

D

D

D

D

DWA02

DWA01

DWA00

0 to 6

00h

16h

TSV2B

VSC

0

VSC22

VSC21

VSC20

VSC13

VSC12

VSC11

VSC10

0 to 59

00h

17h

VMN

0

VMN22

VMN21

VMN20

VMN13

VMN12

VMN11

VMN10

0 to 59

00h

18h

VHR

VMIL

0

VHR21

VHR20

VHR13

VHR12

VHR11

VHR10

0 to 23

00h

19h

VDT

0

0

VDT21

VDT20

VDT13

VDT12

VDT11

VDT10

1 to 31

00h

1Ah

VMO

0

0

0

VMO20

VMO13

VMO12

VMO11

VMO10

1 to 12

00h

1Bh

TSB2V

BSC

0

BSC22

BSC21

BSC20

BSC13

BSC12

BSC11

BSC10

0 to 59

00h

1Ch

BMN

0

BMN22

BMN21

BMN20

BMN13

BMN12

BMN11

BMN10

0 to 59

00h

1Dh

BHR

BMIL

0

BHR21

BHR20

BHR13

BHR12

BHR11

BHR10

0 to 23

00h

1Eh

BDT

0

0

BDT21

BDT20

BDT13

BDT12

BDT11

BDT10

1 to 31

00h

1Fh

BMO

0

0

0

BMO20

BMO13

BMO12

BMO11

BMO10

1 to 12

00h