W986416DH Ver la hoja de datos (PDF) - Winbond

Número de pieza

componentes Descripción

Fabricante

W986416DH

1M x 4 BANKS x 16 BITS SDRAM

Winbond 

6. BLOCK DIAGRAM

W986416DH

CLK

CKE

CS

RAS

CAS

WE

CLOCK

BUFFER

COMMAND

DECODER

CONTROL

SIGNAL

GENERATOR

A10

A0

MODE

REGISTER

A9

ADDRESS

A11

BUFFER

BS0

BS1

REFRESH

COUNTER

COLUMN

COUNTER

COLUMN DECODER

CELL ARRAY

BANK #0

SENSE AMPLIFIER

DATA CONTROL

CIRCUIT

COLUMN DECODER

CELL ARRAY

BANK #2

SENSE AMPLIFIER

COLUMN DECODER

CELL ARRAY

BANK #1

SENSE AMPLIFIER

DQ

BUFFER

COLUMN DECODER

CELL ARRAY

BANK #3

SENSE AMPLIFIER

DQ0

DQ15

UDQM

LDQM

NOTE:

The cell array configuration is 4096 * 256 * 16

-6-

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