MD56V62160E Просмотр технического описания (PDF) - Oki Electric Industry

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MD56V62160E

4-Bank × 1,048,576-Word × 16-Bit SYNCHRONOUS DYNAMIC RAM

Oki Electric Industry 

OKI Semiconductor

BLOCK DIAGRAM

CKE

CLK

CS

RAS

CAS

WE

UDQM

LDQM

Timing

Register

Progra-m

ing

Register

Bank

Controller

A13, A12

FEDD56V62160E-01

MD56V62160E

Latency

& Burst

Controller

I/O

Controller

A0 - A11

Internal

Col.

Address

Counter

Column

88 Address

Buffers

Internal

Row

Address

Counter

Row

12 Address

Buffers

Row

12 Decoders

Row

12 Decoders

8

Column

Decoders

Sense

Amplifiers

Word

Drivers

Word

Drivers

16Mb

Memory

Cells

16Mb

Memory

Cells

Sense

Amplifiers

Column

Decoders

8

Column

Decoders

Sense

Amplifiers

Row

12 Decoders

Row

12 Decoders

Word

Drivers

Word

Drivers

16Mb

Memory

Cells

16Mb

Memory

Cells

Sense

Amplifiers

8

Column

Decoders

Input

Input

Data

Buffers

Register

16

16

16

16

Read

Output

Data

Buffers

Register

16

DQ1 -

DQ16

4/34

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