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MCP79520-I/MS 数据表(PDF) 24 Page - Microchip Technology

部件名 MCP79520-I/MS
功能描述  Battery-Backed SPI Real-Time Clock/Calendar
PDF  58 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
制造商  MICROCHIP [Microchip Technology]
网页  http://www.microchip.com
标志 MICROCHIP - Microchip Technology

MCP79520-I/MS 数据表(HTML) 24 Page - Microchip Technology

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MCP7951X/MCP7952X
DS20002300D-page 24
 2012-2022 Microchip Technology Inc.and its subsidiaries
REGISTER 5-9:
ALM1HSEC: ALARM 1 HUNDREDTHS OF SECONDS VALUE REGISTER
(ADDRESS 0x12)
R/W-0
R/W-0
R/W-0
R/W-0
R/W-0
R/W-0
R/W-0
R/W-0
HSECTEN3
HSECTEN2
HSECTEN1 HSECTEN0 HSECONE3 HSECONE2
HSECONE1 HSECONE0
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 7-4
HSECTEN<3:0>: Binary-Coded Decimal Value of Hundredth of Second’s Tens Digit
Contains a value from 0 to 9
bit 3-0
HSECONE<3:0>: Binary-Coded Decimal Value of Hundredth of Second’s Ones Digit
Contains a value from 0 to 9
Note 1: Hundredth of seconds matching is only available on Alarm 1.
REGISTER 5-10:
ALMxSEC: ALARM 0/1 SECONDS VALUE REGISTER (ADDRESSES 0x0C/0x13)
U-0
R/W-0
R/W-0
R/W-0
R/W-0
R/W-0
R/W-0
R/W-0
—
SECTEN2
SECTEN1
SECTEN0
SECONE3
SECONE2
SECONE1
SECONE0
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
Unimplemented: Read as ‘0’
bit 6-4
SECTEN<2:0>: Binary-Coded Decimal Value of Second’s Tens Digit
Contains a value from 0 to 5
bit 3-0
SECONE<3:0>: Binary-Coded Decimal Value of Second’s Ones Digit
Contains a value from 0 to 9



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