W981216BH-75(2000) Просмотр технического описания (PDF) - Winbond

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W981216BH-75
(Rev.:2000)

2M x 4 BANKS x 16 BIT SDRAM

Winbond 

BLOCK DIAGRAM

CLK

CKE

CLOCK

BUFFER

CS

RAS

CAS

WE

COMMAND

DECODER

CONTROL

SIGNAL

GENERATOR

A10

A0

A9

A11

BS0

BS1

ADDRESS

BUFFER

MODE

REGISTER

REFRESH

COUNTER

COLUMN

COUNTER

COLUMN DECODER

R

O

W

D

E

CELL ARRAY

C

BANK #0

O

D

E

R

SENSE AMPLIFIER

DATA CONTROL

CIRCUIT

COLUMN DECODER

R

O

W

D CELL ARRAY

E

C

BANK #2

O

D

E

R

SENSE AMPLIFIER

W981216BH

COLUMN DECODER

R

O

W

D

E

CELL ARRAY

C

BANK #1

O

D

E

R

SENSE AMPLIFIER

DMn

DQ

BUFFER

DQ0

DQ15

UDQM

LDQM

COLUMN DECODER

R

O

W

D

CELL ARRAY

C

BANK #3

O

D

E

R

SENSE AMPLIFIER

Note: The cell array configuration is 4096 * 512 * 16.

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