ISL12023 Datasheet, PDF (12/28 Pages) Intersil Corporation – Low Power RTC with Battery-Backed SRAM and Embedded Temp Compensation ±5ppm with Auto Daylight Saving

ISL12023
REG
ADDR. SECTION NAME
07h
SR
08h
INT
09h
PWR_VDD
0Ah
PWR_VBAT
0Bh
CSR
ITRO
0Ch
ALPHA
0Dh
BETA
0Eh
FATR
0Fh
FDTR
10h
SCA0
11h
MNA0
12h
ALARM
13h
HRA0
DTA0
14h
MOA0
15h
DWA0
16h
VSC
17h
VMN
18h TSV2B
VHR
19h
VDT
1Ah
VMO
1Bh
BSC
1Ch
BMN
1Dh TSB2V
BHR
1Eh
BDT
1Fh
BMO
20h
DstMoFd
21h
DstDwFd
22h
DstDtFd
23h
DstHrFd
DSTCR
24h
DstMoRv
25h
DstDwRv
26h
DstDtRv
27h
DstHrRv
28h
TEMP
29h
TK0L
TK0M
2Ah
NPPM
2Bh
NPPML
NPPMH
2Ch
XT0
XT0
2Dh ALPHAH ALPHAH
2Eh
GPM
GPM1
2Fh
GPM2
7
BUSY
ARST
CLRTS
IDTR01
D
TSE
0
0
ESCA0
EMNA0
EHRA0
EDTA0
EMOA00
EDWA0
0
0
VMIL
0
0
0
0
BMIL
0
0
DSTE
D
D
D
D
D
D
D
TK07
0
NPPM7
0
D
D
GPM17
GPM27
TABLE 1. REGISTER MEMORY MAP (Continued)
BIT
6
5
4
3
2
1
0
RANGE DEFAULT
OSCF DSTADJ
ALM
LVDD LBAT85 LBAT75 RTCF
N/A
01h
WRTC
IM
FOBATB
FO3
FO2
FO1
FO0
N/A
01h
D
D
D
D
V_DDTrip2 V_DDTrip1 V_DDTrip0
N/A
00h
RESEALB VB85Tp2 VB85Tp1 VB85Tp0 VB75Tp2 VB75Tp1 VB75Tp0
N/A
00h
IDTR00 IATR05 IATR04 IATR03 IATR02 IATR01 IATR00
N/A
20h
ALPHA6 ALPHA5 ALPHA4 ALPHA3 ALPHA2 ALPHA1 ALPHA0
N/A
46h
BTSE
BTSR
BETA4
BETA3 BETA2 BETA1 BETA0
N/A
00h
0
FFATR5 FATR4
FATR3
FATR2 FATR1
FATR0
N/A
00h
0
0
FDTR4 FDTR3 FDTR2 FDTR1 FDTR0
N/A
00h
SCA022 SCA021 SCA020 SCA013 SCA012 SCA011 SCA010 00 to 59
00h
MNA022 MNA021 MNA020 MNA013 MNA012 MNA011 MNA010 00 to 59
00h
D
HRA021 HRA020 HRA013 HRA012 HRA011 HRA010 0 to 23
00h
D
DTA021 DTA020 DTA013 DTA012 DTA011 DTA010 01 to 31
00h
D
D
MOA020 MOA013 MOA012 MOA011 MOA010 01 to 12
00h
D
D
D
D
DWA02 DWA01 DWA00
0 to 6
00h
VSC22 VSC21 VSC20 VSC13 VSC12 VSC11 VSC10 0 to 59
00h
VMN22 VMN21 VMN20 VMN13 VMN12 VMN11 VMN10 0 to 59
00h
0
VHR21 VHR20 VHR13 VHR12 VHR11 VHR10 0 to 23
00h
0
VDT21
VDT20
VDT13 VDT12 VDT11 VDT10
1 to 31
00h
0
0
VMO20 VMO13 VMO12 VMO11 VMO10 1 to 12
00h
BSC22 BSC21 BSC20 BSC13 BSC12 BSC11 BSC10 0 to 59
00h
BMN22 BMN21 BMN20 BMN13 BMN12 BMN11 BMN10 0 to 59
00h
0
BHR21 BHR20 BHR13 BHR12 BHR11 BHR10 0 to 23
00h
0
BDT21
BDT20
BDT13 BDT12 BDT11 BDT10
1 to 31
00h
0
0
BMO20 BMO13 BMO12 BMO11 BMO10 1 to 12
00h
D
D
DstMoFd20 DstMoFd13 DstMoFd12 DstMoFd11 DstMoFd10 1 to 12
00h
DstDwFdE DstWkFd12 DstWkFd11 DstWkFd10 DstDwFd12 DstDwFd11 DstDwFd10 0 to 6
00h
D
DstDtFd21 DstDtFd20 DstDtFd13 DstDtFd12 DstDtFd11 DstDtFd10 1 to 31
00h
D
DstHrFd21 DstHrFd20 DstHrFd13 DstHrFd12 DstHrFd11 DstHrFd10 0 to 23
00h
D
D XDstMoRv20 DstMoRv13 DstMoR12v DstMoRv11 DstMoRv10 01 to 12
00h
DstDwRvE DstWkrv12 DstWkRv11 DstWkRv10 DstDwRv12 DstDwRv11 DstDwRv10 0 to 6
00h
D
DstDtRv21 DstDtRv20 DstDtRv13 DstDtRv12 DstDtRv11 DstDtRv10 01 to 31
00h
D
DstHrRv21 DstHrRv20 DstHrRv13 DstHrRv12 DstHrRv11 DstHrRv10 0 to 23
00h
TK06
TK05
TK04
TK03
TK02
TK01
TK00 00 to FF
00h
0
0
0
0
0
TK09
TK08
00 to 03
00h
NPPM6 NPPM5 NPPM4 NPPM3 NPPM2 NPPM1 NPPM0 00 to FF
00h
0
0
0
0
NPPM10 NPPM9 NPPM8 00 to 07
00h
D
D
XT4
XT3
XT2
XT1
XT0
00 to FF
00h
ALP_H6 ALP_H5 ALP_H4 ALP_H3 ALP_H2 ALP_H1 ALP_H0 00 to 7F
46h
GPM16 GPM15 GPM14 GPM13 GPM12 GPM11 GPM10 00 to FF
00h
GPM26 GPM25 GPM24 GPM23 GPM22 GPM21 GPM20 00 to FF
00h
12
FN6682.2
June 24, 2009