Cypress STK11C88 - Manual (Page 10)

STK11C88
Document Number: 001-50591 Rev. ** Page 10 of 15
STORE INHIBIT or Power Up RECALL
Parameter Alt Description
STK11C88
Unit
Min Max
t
HRECALL
[10]
t
RESTORE
Power up RECALL Duration 550
μs
t
STORE
[6]
t
HLHZ
STORE Cycle Duration 10 ms
V
RESET
Low Voltage Reset Level 3.6 V
V
SWITCH
Low Voltage Trigger Level 4.0 4.5 V
Switching Waveforms
Figure 9. STORE INHIBIT/Power Up RECALL
V
CC
V
SWITCH
V
RESET
POWER-UP RECALL
DQ (DATA OUT)
STORE INHIBIT
5V
t
HRECALL
POWER-UP
RECALL
BROWN OUT
STORE INHIBIT
NO RECALL
(V
CC
DID NOT GO
BELOW V
RESET
)
BROWN OUT
STORE INHIBIT
NO RECALL
(V
CC
DID NOT GO
BELOW V
RESET
)
BROWN OUT
STORE INHIBIT
RECALL WHEN
V
CC
RETURNS
ABOVE V
SWITCH
Notes
10. t
HRECALL
starts from the time V
CC
rises above V
SWITCH
.
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