EM6A9320 Просмотр технического описания (PDF) - Etron Technology

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EM6A9320

4M x 32 DDR SDRAM

Etron Technology 

Et r onT ec h

4Mx32 DDR SDRAM

EM6A9320

Block Diagram

CK

CK#

CKE

CS#

RAS#

CAS#

WE#

DLL

CLOCK

BUFFER

COMMAND

DECODER

A8/AP

COLUMN

COUNTER

CONTROL

SIGNAL

GENERATOR

MODE

REGISTER

A0

ADDRESS

BUFFER

A10

A11

BA0

BA1

DSPFVGUOSFFSTI

Column Decoder

4096 X 256 X 32

DecoCdEeLr L ARRAY

(BANK #0)

Row

Sense Amplifier

Sense Amplifier

4096 X 256 X 32

CELL ARRAY

(BANK #1)

Column Decoder

Column Decoder

4096 X 256 X 32

CELL ARRAY

(BANK #2)

Sense Amplifier

DQS0~3

DATA

STROBE

BUFFER

DDQ0

DQ31

DQ

BUFFER

Sense Amplifier

4096 X 256 X 32

DecoCdeErLL ARRAY

(BANK #3)

Row

Column Decoder

DM0~3

Etron Confidential

3

Rev 0.3

July. 2002

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