MSM56V16800D Просмотр технического описания (PDF) - Oki Electric Industry

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MSM56V16800D

2-Bank x 1,048,576-Word x 8-Bit SYNCHRONOUS DYNAMIC RAM

Oki Electric Industry 

¡ Semiconductor

BLOCK DIAGRAM

CKE

CLK

CS

RAS

CAS

WE

DQM

Timing

Register

Program-

ming

Register

Bank

Controller

A11

MSM56V16800D/DH

Latency

& Burst

Controller

I/O

Controller

Internal

Col.

A0 -

Address

A11

Counter

Column

9 Address

Buffers

9 Column Decoders

Input

Data

Register

Input

Buffers

Internal

Row

Address

Counter

Sense Amplifier

8

Read 8

Data

Register

Output

Buffers

8

DQ1 -

DQ8

Row

Word

Decoders Drivers

8Mb

Memory

Cells

Row

12 Address 12 Row

Buffers

Decoders

Word

Drivers

8Mb

Memory

Cells

Sense Amplifier

Column Decoders

4/30

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