MT48LC2M32B2 View Datasheet(PDF) - Micron Technology

Part Name

Description

Manufacturer

MT48LC2M32B2

SYNCHRONOUS DRAM

Micron Technology 

FUNCTIONAL BLOCK DIAGRAM

2 Meg x 32 SDRAM

64Mb: x32

SDRAM

CKE

CLK

CS#

WE#

CAS#

RAS#

CONTROL

LOGIC

BANK3

BANK2

BANK1

BANK0

MODE REGISTER

11

A0-A10,

BA0, BA1

13

ADDRESS

REGISTER

REFRESH 11

COUNTER

ROW-

11

ADDRESS

MUX

11

BANK0

ROW-

ADDRESS

LATCH

&

DECODER

2048

BANK0

MEMORY

ARRAY

(2,048 x 256 x 32)

SENSE AMPLIFIERS

8192

2

BANK

CONTROL

LOGIC

2

COLUMN-

ADDRESS

8

8

COUNTER/

LATCH

I/O GATING

DQM MASK LOGIC

READ DATA LATCH

WRITE DRIVERS

256

(x32)

COLUMN

DECODER

4

4

DATA

32

OUTPUT

REGISTER

32

DATA

32

INPUT

REGISTER

DQM0-

DQM3

DQ0-

DQ31

64Mb: x32 SDRAM

64MSDRAMx32_5.p65 – Rev. B; Pub. 6/02

4

Micron Technology, Inc., reserves the right to change products or specifications without notice.

©2002, Micron Technology, Inc.

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