ISL12025 Intersil Corporation, ISL12025 Datasheet - Page 11

• Manufacturer Part Number: ISL12025
• Description: Real-Time Clock/Calendar
• Manufacturer: Intersil Corporation

ADDR.
000D
000C
003F
0037
0036
0035
0034
0033
0032
0031
0030
0027
0026
0025
0024
0023
0022
0021
0020
0014
0013
0012
0010
000F
000E
000B
000A
0009
0008
0007
0006
0005
0004
0003
0002
0001
0000
0011
(Shaded cells indicate that NO other value is to be written to that bit. X indicates the bits are set according to the product variation
(EEPROM)
(EEPROM)
(EEPROM)
Device ID
(SRAM)
Control
Alarm1
Alarm0
Status
TYPE
RTC
NAME
DWA1
MOA1
MNA1
DWA0
MOA0
MNA0
YRA1
HRA1
SCA1
YRA0
HRA0
SCA0
DTA1
DTA0
PWR
Y2K1
Y2K0
REG
DTR
Y2K
ATR
DW
MO
INT
HR
MN
ID7
ID6
ID5
ID4
ID3
ID2
ID1
ID0
SR
YR
DT
SC
BL
11
(see device ordering information). * indicates set at the factory, read-only)
EDW1
EDW0
EMO1
EMN1
EMO0
EMN0
EDT1
EHR1
ESC1
EHR0
ESC0
EDT0
SBIB
ID77
ID67
ID57
ID47
ID37
ID27
ID17
ID07
BAT
BP2
Y23
MIL
IM
0
0
0
0
0
0
0
0
0
0
7
A1M22
A0M22
Unused - Default = RTC Year value (No EEPROM) - Future expansion
A1S22
Unused - Default = RTC Year value (No EEPROM) - Future expansion
A0S22
AL1E
BSW
ID76
ID66
ID56
ID46
ID36
ID26
ID16
ID06
M22
AL1
Y22
S22
BP1
6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
TABLE 2. CLOCK/CONTROL MEMORY MAP
A1Y2K21
A0Y2K21
A1M21
A0M21
Y2K21
A1D21
A1H21
A1S21
A0D21
A0H21
A0S21
ATR5
AL0E
ID75
ID65
ID55
ID45
ID35
ID25
ID15
ID05
M21
BP0
AL0
Y21
D21
H21
S21
5
0
0
0
0
0
0
0
0
ISL12025
A1Y2K20
A0Y2K20
A1M20
A0M20
Y2K20
A1G20
A1D20
A1H20
A1S20
A0G20
A0D20
A0H20
A0S20
OSCF
ATR4
ID74
ID64
ID54
ID44
ID34
ID24
ID14
ID04
WD1
G20
D20
H20
M20
Y20
S20
4
0
0
0
0
0
0
BIT
A1Y2K13
A0Y2K13
A1G13
A1M13
A0G13
A0M13
Y2K13
A1D13
A1H13
A1S13
A0D13
A0H13
A0S13
ATR3
WD0
ID73
ID63
ID53
ID43
ID33
ID23
ID13
ID03
G13
M13
Y13
D13
H13
S13
3
0
0
0
0
0
0
0
A1M12
A0M12
A1G12
A1D12
A1H12
A1S12
A0G12
A0D12
A0H12
A0S12
RWEL
DTR2
VTS2
ATR2
ID72
ID62
ID52
ID42
ID32
ID22
ID12
ID02
DY2
M12
DY2
DY2
G12
D12
H12
Y12
S12
2
0
0
0
0
0
A1M11
A0M11
A1G11
A1D11
A1H11
A1S11
A0G11
A0D11
A0H11
A0S11
DTR1
VTS1
ATR1
WEL
ID71
ID61
ID51
ID41
ID31
ID21
ID11
ID01
DY1
M11
DY1
DY1
G11
D11
H11
Y11
S11
1
0
0
0
0
0
A1Y2K10
A0Y2K10
A1G10
A1M10
A0G10
A0M10
Y2K10
A1D10
A1H10
A1S10
A0D10
A0H10
A0S10
RTCF
DTR0
VTS0
ATR0
ID70
ID60
ID50
ID40
ID30
ID20
ID10
ID00
DY0
M10
DY0
DY0
Y10
G10
D10
H10
S10
0
0
0
RANGE
19/20
19/20
19/20
0-99
1-12
1-31
0-23
0-59
0-59
1-12
1-31
0-23
0-59
0-59
1-12
1-31
0-23
0-59
0-59
0-6
0-6
0-6
October 18, 2006
FN6371.1
4Xh
00h
00h
01h
20h
00h
00h
00h
01h
00h
00h
00h
00h
00h
00h
18h
20h
00h
00h
00h
00h
00h
20h
00h
00h
00h
00h
00h
*
*
*
*
*
*
*
*