MD56V62800A Просмотр технического описания (PDF) - Oki Electric Industry

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MD56V62800A

4-Bank · 2,097,152-Word · 8-Bit SYNCHRONOUS DYNAMIC RAM

Oki Electric Industry 

¡ Semiconductor

BLOCK DIAGRAM

CLK CLOCK

CKE BUFFER

CS

RAS

CAS

WE

DQM

Command

Buffers

A0 - Address

A13 Buffers

Command

Decoding

Logic

Control

Logic

Mode

Register

Latency

& Burst

controller

Row

Address

Latches

& Refresh

Counter

Column

Address

Latches

& Counter

DQ1 - DQ8

Input

Buffers

Input

Data

Register

Output

Buffers

Output

Data

Register

MD56V62800A

Row Decoders

Word Drivers

Memory

Cells

BANK A

BANK B

BANK C

BANK D

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