MD56V62320 Ver la hoja de datos (PDF) - Oki Electric Industry

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MD56V62320

4-Bank x 524,288-Word x 32-Bit SYNCHRONOUS DYNAMIC RAM

Oki Electric Industry 

¡ Semiconductor

BLOCK DIAGRAM

CLK CLOCK

CKE BUFFER

CS

RAS

CAS

WE

DQM0 - DQM3

Command

Buffers

A0 - A10

BA0, BA1

Address

Buffers

Command

Decoding

Logic

Control

Logic

Mode

Register

Latency

& Burst

controller

Row

Address

Latches

& Refresh

Counter

Column

Address

Latches

& Counter

DQ1 - DQ32

Input

Buffers

Output

Buffers

Input

Data

Register

Output

Data

Register

MD56V62320

Row Decoders

Word Drivers

Memory

Cells

BANK A

BANK B

BANK C

BANK D

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