PCF8593 datasheet(8/28 Pages) PHILIPS

No de pièce	PCF8593

Description	Low power clock/calendar

PDF	28 Pages

Scroll/Zoom	100%

Fabricant	PHILIPS [NXP Semiconductors]

Site Internet	http://www.nxp.com

Logo

8 / 28 page

1997 Mar 25

Philips Semiconductors

Product speciﬁcation

Low power clock/calendar

PCF8593

Fig.5 Format of the hours counter.

handbook, full pagewidth

765

432

MSB

LSB

MBD812

memory location 04 (hours counter)

unit hours BCD

ten hours (0 to 12 binary)

AM/PM flag:

0 AM

1 PM

format:

24 h format, AM/PM flag

remains unchanged

12 h format, AM/PM flag

will be updated

Fig.6 Format of the year/date counter.

handbook, full pagewidth

432

MSB

LSB

MBD813

memory location 05 (year/date)

unit hours BCD

ten days (0 to 3 binary)

year (0 to 3 binary, read as 0 if

the mask flag is set)

Fig.7 Format of the weekdays/months counter.

handbook, full pagewidth

543

210

MSB

LSB

MBD814

memory location 06 (weekdays/months)

unit months BCD

ten months

weekdays (0 to 6 binary, read as 0 if

the mask flag is set)

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