pcf8593 NXP Semiconductors, pcf8593 Datasheet - Page 8

• Manufacturer Part Number: pcf8593
• Description: Low Power Clock/calendar
• Manufacturer: NXP Semiconductors

Philips Semiconductors
1997 Mar 25
handbook, full pagewidth
handbook, full pagewidth
Low power clock/calendar
handbook, full pagewidth
MSB
MBD814
7
MSB
MBD813
7
MSB
6
7
MBD812
6
5
6
Fig.7 Format of the weekdays/months counter.
5
4
Fig.6 Format of the year/date counter.
5
Fig.5 Format of the hours counter.
4
3
4
3
2
3
2
1
2
1
LSB
8
0
1
LSB
0
LSB
0
weekdays (0 to 6 binary, read as 0 if
memory location 06 (weekdays/months)
unit months BCD
ten months
year (0 to 3 binary, read as 0 if
memory location 05 (year/date)
unit hours BCD
ten days (0 to 3 binary)
AM/PM flag:
format:
memory location 04 (hours counter)
unit hours BCD
ten hours (0 to 12 binary)
0 AM
1 PM
0
1
the mask flag is set)
the mask flag is set)
24 h format, AM/PM flag
remains unchanged
12 h format, AM/PM flag
will be updated
Product specification
PCF8593