M66252P Ver la hoja de datos (PDF) - MITSUBISHI ELECTRIC

Número de pieza

componentes Descripción

Fabricante

M66252P

1152 x 8-BIT LINE MEMORY (FIFO)

MITSUBISHI ELECTRIC  

MITSUBISHI 〈DIGITAL ASSP〉

M66252P/FP

TIMING CHARTS

• Write Cycles

Cycle n Cycle(n+1) Cycle(n+2)

WCK

tWCK

tWCKH tWCKL tWEH tNSES

1152 x 8-BIT LINE MEMORY (FIFO)

Disable cycles

Cycle(n+3) Cycle(n+4)

tNWEH tWES

WE

tDS tDH

tDS tDH

Dn

(n)

(n+1)

(n+2)

(n+3)

(n+4)

WRES=“H”

• Write Reset Cycles

WCK

Cycle(n–1) Cycle n

tWCK tNRESH tRESS

Reset cycles

Cycle 0

Cycle 1

Cycle 2

tRESH tNRESS

WRES

Dn

tDS tDH

tDS tDH

(n –1)

(n)

(0)

(1)

(2)

WE=“L”

5

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