Cypress Semiconductor STK22C48 Manual do Utilizador descarregar pdf (Página 12)

STK22C48

Document Number: 001-51000 Rev. *E Page 12 of 17

Hardware STORE Cycle

Parameter Alt Description

STK22C48

Unit

Min Max

DHSB

[19, 20]

RECOVER,

HHQX

Hardware STORE HIGH to inhibit off – 700 ns

PHSB

HLHX

Hardware STORE pulse width 15 – ns

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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Cypress Semiconductor STK22C48 Manual do Utilizador Página 12