Cypress Semiconductor STK22C48 Manual de usuario Pagina 12

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STK22C48
Document Number: 001-51000 Rev. *E Page 12 of 17
Hardware STORE Cycle
Parameter Alt Description
STK22C48
Unit
Min Max
t
DHSB
[19, 20]
t
RECOVER,
t
HHQX
Hardware STORE HIGH to inhibit off 700 ns
t
PHSB
t
HLHX
Hardware STORE pulse width 15 ns
t
HLBL
Hardware STORE LOW to STORE busy 300 ns
Switching Waveform
Figure 12. Hardware STORE Cycle
Notes
19.
CE and OE low and WE high for output behavior.
20. t
DHSB
is only applicable after t
STORE
is complete.
Not Recommended for New Designs. In production to support ongoing production programs only.
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