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