MCP795W22T-I/SL 查看數據表（PDF） - Microchip Technology
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MCP795W22T-I/SL Datasheet PDF : 54 Pages
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MCP795W1X/MCP795W2X
5.0 TIME AND CONFIGURATION REGISTERS
REGISTER 5-1: HUNDREDTHS OF SECONDS 0X00
R/W
R/W
Tenth Seconds
Hundredths of Seconds
bit 7
bit 4 bit 3
bit 0
Legend:
R = Readable bit
W = Writable bit
U = Unimplemented bit, read as ‘0’
bit 7-4
bit 3-0
TENTH SECONDS<3:0>: Tenth Seconds
HUNDREDTHS OF SECONDS<3:0>: Hundredths of Seconds
Note 1: Contains the BCD Tens and Hundredths of Seconds.
REGISTER 5-2: SECONDS 0X01
R/W
R/W
R/W
ST
10 Seconds
Seconds
bit 7
bit 6
bit 4 bit 3
bit 0
Legend:
R = Readable bit
W = Writable bit
U = Unimplemented bit, read as ‘0’
bit 7
bit 6-4
bit 3-0
ST: Start Oscillator bit
ST is the oscillator Start bit. Setting this bit to ‘1’ starts the oscillator and clearing this bit to ‘0’ stops
the on-board oscillator.
10 SECONDS<2:0>: 10 Seconds
SECONDS<3:0>: Seconds
Note 1: Contains the BCD seconds and 10 seconds. The range is 00 to 59.
REGISTER 5-3: MINUTES 0X02
U-0
R/W
R/W
—
10 Minutes
Minutes
bit 7
bit 6
bit 4 bit 3
bit 0
Legend:
R = Readable bit
W = Writable bit
U = Unimplemented bit, read as ‘0’
bit 7
bit 6-4
bit 3-0
Unimplemented: Read as ‘0’
10 MINUTES<2:0>: 10 Minutes
MINUTES<3:0>: Minutes
Note 1: Contains the BCD minutes and 10 minutes. The range is 00 to 59.
DS22280C-page 12
Preliminary
2011-2012 Microchip Technology Inc.
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