MT48LC16M16A2 Просмотр технического описания (PDF) - Micron Technology

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Компоненты Описание

производитель

MT48LC16M16A2

256Mb: x4, x8, x16 SDRAM

Micron Technology 

Figure 3: 16 Meg x 16 Functional Block Diagram

256Mb: x4, x8, x16 SDRAM

Functional Block Diagrams

CKE

CLK

CS#

WE#

CAS#

RAS#

CONTROL

LOGIC

BANK3

BANK2

BANK1

MODE REGISTER

12

A[12:0]

BA[1:0]

15

ADDRESS

REGISTER

REFRESH

COUNTER

13

ROW-

13

ADDRESS

MUX

13

BANK0

ROW-

ADDRESS

LATCH

&

DECODER

8192

BANK0

MEMORY

ARRAY

(8192 x 512 x 16)

SENSE AMPLIFIERS

8192

2

BANK

CONTROL

2

LOGIC

COLUMN-

ADDRESS

9

9

COUNTER/

LATCH

I/O GATING

DQM MASK LOGIC

READ DATA LATCH

WRITE DRIVERS

512

(x16)

COLUMN

DECODER

2

2

DATA

16

OUTPUT

REGISTER

16

DATA

16

INPUT

REGISTER

DQML,

DQMH

DQ[15:0]

PDF: 09005aef8091e6d1

256Mb_sdr.pdf - Rev. S 12/12 EN

10

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© 1999 Micron Technology, Inc. All rights reserved.

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