MCP795W21 datasheet(14/54 Pages) MICROCHIP

部件名	MCP795W21

功能描述	3V SPI Real-Time Clock Calendar with Enhanced Features and Battery Switchover

PDF	54 Pages

Scroll/Zoom	100%

制造商	MICROCHIP [Microchip Technology]

网页	http://www.microchip.com

标志

14 / 54 page

MCP795W1X/MCP795W2X

DS22280C-page 14

Preliminary

 2011-2012 Microchip Technology Inc.

DATE 0X05

U-0

R/W

—

10 Date

Date

bit 7

bit 6

bit 5

bit 4

bit 3

bit 0

Legend:

R = Readable bit

W = Writable bit

U = Unimplemented bit, read as ‘0’

bit 7-6

Unimplemented: Read as ‘0’

bit 5-4

10 DATE<1:0>

bit 3-0

DATE<3:0>

Note 1:

Contains the BCD Date and 10 Date. The range is 01-31.

MONTH 0X06

U-0

R/W

—

10 Month

Month

bit 7

bit 6

bit 5

bit 4

bit 3

bit 0

Legend:

R = Readable bit

W = Writable bit

U = Unimplemented bit, read as ‘0’

bit 7-6

Unimplemented: Read as ‘0’

bit 5

LP: Leap Year, set during a leap year and is read-only

bit 4

10 MONTH

bit 3-0

MONTH<3:0>

Note 1:

Contains the BCD month. Bit 4 contains the 10 month.

YEAR 0X07

R/W

10 Year

Year

bit 7

bit 4 bit 3

bit 0

Legend:

R = Readable bit

W = Writable bit

U = Unimplemented bit, read as ‘0’

bit 7-4

10 YEAR<3:0>

bit 3-0

YEAR<3:0>

Note 1:

Contains the BCD Year and 10 Year. The Range is 00-99.

MCP795W21 数据表(PDF) 14 Page - Microchip Technology

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