DS1678 Maxim, DS1678 Datasheet - Page 15

• Manufacturer Part Number: DS1678
• Description: The DS1678 real-time clock (RTC) event recorder records the time and date of a nonperiodic, asynchronous event each time the active-low INT pin is activated
• Manufacturer: Maxim

DS1678 Real-Time Event Recorder
Figure 4. Rollover Flow Chart
EC is
Incremented
no
INT Input
Continue to
Activated
Monitor Input
yes
no
Record Event in
Memory
Full
Event Memory
yes
no
Rollover
Enable = 1
yes
ETC Written to Event 0
and
Time/Date Stamp
is Written
ETC is
Cleared
15 of 25