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MCP7940N-E/MS датащи(PDF) 24 Page - Microchip Technology

номер детали MCP7940N-E/MS
подробное описание детали  Battery-Backed I2C Real-Time Clock/Calendar with SRAM
PDF  58 Pages
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производитель  MICROCHIP [Microchip Technology]
домашняя страница  http://www.microchip.com
Logo MICROCHIP - Microchip Technology

MCP7940N-E/MS датащи(HTML) 24 Page - Microchip Technology

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MCP7940N
DS20005010J-page 24
 2011-2022 Microchip Technology Inc. and its subsidiares
TABLE 5-6:
SUMMARY OF REGISTERS ASSOCIATED WITH ALARMS
REGISTER 5-13:
ALMxMTH: ALARM0/1 MONTH VALUE REGISTER (ADDRESSES 0x0F/0x16)
U-0
U-0
U-0
R/W-0
R/W-0
R/W-0
R/W-0
R/W-1
MTHTEN0
MTHONE3
MTHONE2
MTHONE1
MTHONE0
bit 7
bit 0
Legend:
R = Readable bit
W = Writable bit
U = Unimplemented bit, read as ‘0’
-n = Value at POR
‘1’ = Bit is set
‘0’ = Bit is clear
x = Bit is unknown
bit 7-5
Unimplemented: Read as ‘0’
bit 4
MTHTEN0: Binary-Coded Decimal Value of Month’s Tens Digit
Contains a value of 0 or 1
bit 3-0
MTHONE<3:0>: Binary-Coded Decimal Value of Month’s Ones Digit
Contains a value from 0 to 9
Name
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Register
on Page
ALM0SEC
SECTEN2
SECTEN1
SECTEN0
SECONE3
SECONE2
SECONE1
SECONE0
21
ALM0MIN
MINTEN2
MINTEN1
MINTEN0
MINONE3
MINONE2
MINONE1
MINONE0
21
ALM0HOUR
12/24
AM/PM
HRTEN1
HRTEN0
HRONE3
HRONE2
HRONE1
HRONE0
22
ALM0WKDAY
ALMPOL
ALM0MSK2 ALM0MSK1 ALM0MSK0
ALM0IF
WKDAY2
WKDAY1
WKDAY0
23
ALM0DATE
DATETEN1
DATETEN0
DATEONE3
DATEONE2
DATEONE1
DATEONE0
23
ALM0MTH
MTHTEN0
MTHONE3
MTHONE2
MTHONE1
MTHONE0
24
ALM1SEC
SECTEN2
SECTEN1
SECTEN0
SECONE3
SECONE2
SECONE1
SECONE0
21
ALM1MIN
MINTEN2
MINTEN1
MINTEN0
MINONE3
MINONE2
MINONE1
MINONE0
21
ALM1HOUR
12/24
AM/PM
HRTEN1
HRTEN0
HRONE3
HRONE2
HRONE1
HRONE0
22
ALM1WKDAY
ALMPOL
ALM1MSK2 ALM1MSK1 ALM1MSK0
ALM1IF
WKDAY2
WKDAY1
WKDAY0
23
ALM1DATE
DATETEN1
DATETEN0
DATEONE3
DATEONE2
DATEONE1
DATEONE0
23
ALM1MTH
MTHTEN0
MTHONE3
MTHONE2
MTHONE1
MTHONE0
24
CONTROL
OUT
SQWEN
ALM1EN
ALM0EN
EXTOSC
CRSTRIM
SQWFS1
SQWFS0
26
Legend:
— = unimplemented location, read as ‘0’. Shaded cells are not used by alarms.



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