M66252P 데이터 시트보기 (PDF) - MITSUBISHI ELECTRIC

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M66252P

1152 x 8-BIT LINE MEMORY (FIFO)

MITSUBISHI ELECTRIC  

MITSUBISHI 〈DIGITAL ASSP〉

M66252P/FP

• Read Cycles

1152 x 8-BIT LINE MEMORY (FIFO)

RCK

RE

Qn

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

Disable cycles

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

tRCK tRCKH tRCKL tREH tNRES

tODIS

(n)

(n+1)

(n+2)

tNREH tRES

tAC

tOEN

HIGH-Z

(n+3)

tOH

RRES=“H”

(n+4)

• Read Reset Cycles

RCK

Cycle(n–1) Cycle n

Reset cycles

Cycle 0

Cycle 1

Cycle 2

tRCK tNRESH tRESS

tRESH tNRESS

RRES

Qn

tAC

(n–1)

(n)

(0)

(0)

(0)

(1)

(2)

tOH

RE=“L”

7

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