M66256FP Просмотр технического описания (PDF) - MITSUBISHI ELECTRIC

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Компоненты Описание

производитель

M66256FP

5120 × 8-BIT LINE MEMORY (FIFO)

MITSUBISHI ELECTRIC  

MITSUBISHI 〈DIGITAL ASSP〉

M66256FP

OPERATING TIMING

• Write cycle

WCK

Cycle n

Cycle n+1

Cycle n+2

tWCK

tWCKH tWCKL tWEH tNWES

5120 × 8-BIT LINE MEMORY (FIFO)

Disable cycle

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 cycle

WCK

WRES

Dn

Cycle n–1

Cycle n

Reset cycle

tWCK

tNRESH tRESS

tDS tDH

tDS tDH

(n–1)

(n)

Cycle 0

Cycle 1

Cycle 2

tRESH tNRESS

(0)

(1)

(2)

WE = “L”

5

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