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EM3027IDSWS8 датащи(PDF) 9 Page - EM Microelectronic - MARIN SA

номер детали EM3027IDSWS8
подробное описание детали  Real Time Clock with I2C or SPI, Crystal Temperature Compensation, Battery Switchover and Trickle Charger
PDF  28 Pages
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производитель  EMMICRO [EM Microelectronic - MARIN SA]
домашняя страница  http://www.emmicroelectronic.com
Logo EMMICRO - EM Microelectronic - MARIN SA

EM3027IDSWS8 датащи(HTML) 9 Page - EM Microelectronic - MARIN SA

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EM3027
Copyright
 2013, EM Microelectronic-Marin SA
3027-DS.doc, Version 8.0, 25-Jan-13
9
www.emmicroelectronic.com
5
Memory Mapping
Table 8
Unused bit (Read as zero; write has no influence)
Address
Page
Addr
Hex
Description
Range
bit7
bit6
bit5
bit4
bit3
bit2
bit1
bit0
[6..3]
[2..0]
00000
000
0x00
OnOffCtrl
Clk/Int
TD1
TD0
SROn
EERefOn
TROn
TiOn
WaOn
Default
1
0
0
1
1
0
0
1
001
0x01
IRQctrl
SRIntE
V2IntE
V1IntE
TIntE
AIntE
Default
0
0
0
0
0
010
0x02
IRQflags
----
SRF
V2F
V1F
TF
AF
011
0x03
Status
----
EEBusy
PON
SR
VLOW2
VLOW1
100
0x04
RstCtrl
----
SYSRes
00001
000
0x08
Watch Seconds
0
– 59 BCD
001
0x09
Watch Minutes
0
– 59 BCD
010
0x0A
Watch Hours
0 - 23 BCD
1 - 12 BCD
S12/24
pm/2
Hours Tens
011
0x0B
Watch Date
1
– 31 BCD
100
0x0C
Watch Days
1
– 7 BCD
101
0x0D
Watch Months
1
– 12 BCD
Months
Tens
110
0x0E
Watch Years
0
– 79 BCD
00010
000
0x10
Alarm Seconds
0
– 59 BCD
SecEq
01
0x11
Alarm Minutes
0
– 59 BCD
MinEq
010
0x12
Alarm Hours
0 - 23 BCD
1 - 12 BCD
HourEq
pm/2
Hours Tens
011
0x13
Alarm Date
1
– 31 BCD
DateEq
100
0x14
Alarm Days
1
– 7 BCD
DayEq
101
0x15
Alarm Months
1
– 12 BCD MonthEq
Months
Tens
110
0x16
Alarm Years
0
– 79 BCD
YearEq
00011
000
0x18
Timer low byte
0-255
-
-
-
-
-
-
-
-
001
0x19
Timer high byte
0-255
-
-
-
-
-
-
-
-
00100
000
0x20
Temp
-60-195 °C
-
-
-
-
-
-
-
-
00101
000
0x28
001
0x29
00110
EEctrl
----
R80k
R20k
R5k
R1.5k
FD1
FD0
ThEn
ThPer
Default
0
0
0
0
0
0
1
0
XtalOffset
±121
sign
-
-
-
-
-
-
-
Default
-
-
-
-
-
-
-
-
Qcoef
----
-
-
-
-
-
-
-
-
Default
-
-
-
-
-
-
-
-
TurnOver
4-67 °C
-
-
-
-
-
-
Default
-
-
-
-
-
-
00111
000-111
0x38-
0x3F
001
Years Tens
Hours Units
Seconds Tens
Temperature Page
Years Units
Date Units
Months Units
Days Units
Seconds Units
8 bytes of data
RAMdata
----
Control Page
Watch Page
Alarm Page
Timer Page
Seconds Units
Minutes Units
Hours Units
010
0x32
011
RAM Page (User data RAM)
0x33
Seconds Tens
Minutes Tens
Date Tens
0x31
Minutes Tens
EEData
----
EEPROM user data (2 bytes)
EEPROM Data Page - Configuration Registers
EEPROM Control Page - Configuration Registers
Days Units
000
0x30
Years Tens
Date Tens
Years Units
Date Units
Months Units
Minutes Units



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