PCF8583 Datasheet, PDF (7/28 Pages) NXP Semiconductors – Clock/calendar with 240 x 8-bit RAM

Philips Semiconductors
Clock/calendar with 240 × 8-bit RAM
Product specification
PCF8583
handbook, full pagewidth
control/status
hundredth of a second
1/10 s
1/100 s
seconds
10 s
1s
minutes
10 min
1 min
hours
10 h
1h
year/date
10 day
1 day
weekday/month
10 month
1 month
timer
10 day
1 day
alarm control
hundredth of a second
1/10 s
1/100 s
alarm seconds
alarm minutes
alarm hours
alarm date
alarm month
alarm timer
free RAM
CLOCK MODES
control/status
00
D1
D0
01
D3
D2
02
D5
D4
03
free
04
free
05
free
06
timer
T1
T0
07
alarm control
08
alarm
alarm
D1
D0
09
D3
D2
0A
D5
D4
0B
free
0C
free
0D
free
0E
alarm timer
0F
free RAM
EVENT COUNTER
MRB015
Fig.4 Register arrangement.
1997 Jul 15
7