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MCP79520-I/MS 数据表(PDF) 27 Page - Microchip Technology

部件名 MCP79520-I/MS
功能描述  Battery-Backed SPI Real-Time Clock/Calendar
PDF  58 Pages
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制造商  MICROCHIP [Microchip Technology]
网页  http://www.microchip.com
标志 MICROCHIP - Microchip Technology

MCP79520-I/MS 数据表(HTML) 27 Page - Microchip Technology

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 2012-2022 Microchip Technology Inc. and its subsidiaries
DS20002300D-page 27
MCP7951X/MCP7952X
TABLE 5-7:
SUMMARY OF REGISTERS ASSOCIATED WITH ALARMS
REGISTER 5-15:
ALM0MTH: ALARM 0 MONTH VALUE REGISTER (ADDRESS 0x11)
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
Note 1: Month matching is only available on Alarm 0.
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
24
ALM0MIN
MINTEN2
MINTEN1
MINTEN0
MINONE3
MINONE2
MINONE1
MINONE0
25
ALM0HOUR
12/24
AM/PM
HRTEN1
HRTEN0
HRONE3
HRONE2
HRONE1
HRONE0
25
ALM0WKDAY
ALM0PIN
ALM0MSK2 ALM0MSK1 ALM0MSK0
ALM0IF
WKDAY2
WKDAY1
WKDAY0
26
ALM0DATE
DATETEN1
DATETEN0
DATEONE3
DATEONE2
DATEONE1
DATEONE0
26
ALM0MTH
MTHTEN0
MTHONE3
MTHONE2
MTHONE1
MTHONE0
27
ALM1HSEC
HSECTEN3 HSECTEN2 HSECTEN1 HSECTEN0 HSECONE3 HSECONE2 HSECONE1 HSECONE0
24
ALM1SEC
SECTEN2
SECTEN1
SECTEN0
SECONE3
SECONE2
SECONE1
SECONE0
24
ALM1MIN
MINTEN2
MINTEN1
MINTEN0
MINONE3
MINONE2
MINONE1
MINONE0
25
ALM1HOUR
12/24
AM/PM
HRTEN1
HRTEN0
HRONE3
HRONE2
HRONE1
HRONE0
25
ALM1WKDAY
ALM1PIN
ALM1MSK2 ALM1MSK1 ALM1MSK0
ALM1IF
WKDAY2
WKDAY1
WKDAY0
26
ALM1DATE
DATETEN1
DATETEN0
DATEONE3
DATEONE2
DATEONE1
DATEONE0
26
CONTROL
SQWEN
ALM1EN
ALM0EN
EXTOSC
CRSTRIM
SQWFS1
SQWFS0
29
Legend:
— = unimplemented location, read as ‘0’. Shaded cells are not used by alarms.



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