4 Meg x 4 EDO DRAM

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

D47.pm5 – Rev. 3/97

©1997, Micron Technology, Inc.

4

4 MEG x 4

EDO DRAM

TECHNOLOGY, INC.

FUNCTIONAL BLOCK DIAGRAM - 2K REFRESH

2048

2048

A0

A1

A2

A3

A4

A5

A6

A7

A8

A9

A10

RAS#

11

11

11

NO. 2 CLOCK

GENERATOR

REFRESH

CONTROLLER

NO. 1 CLOCK

GENERATOR

11

WE#

CAS#

10

COLUMN

ADDRESS

BUFFER(11)

ROW

ADDRESS

BUFFERS (11)

2048

2048

1024

COLUMN

DECODER

OE#

DQ1

DQ2

DQ3

DQ4

4

4

4

4

REFRESH

COUNTER

1

1024

4096 x 1024 x 4

MEMORY

ARRAY

SENSE AMPLIFIERS

I/O GATING

DATA-OUT

BUFFER

DATA-IN

BUFFER

2048

FUNCTIONAL BLOCK DIAGRAM - 4K REFRESH

4096

A0

A1

A2

A3

A4

A5

A6

A7

A8

A9

A10

A11

RAS#

12

12

10

NO. 2 CLOCK

GENERATOR

REFRESH

CONTROLLER

NO. 1 CLOCK

GENERATOR

12

WE#

CAS#

10

COLUMN

ADDRESS

BUFFER(10)

ROW

ADDRESS

BUFFERS (12)

4096

1024

COLUMN

DECODER

OE#

DQ1

DQ2

DQ3

DQ4

4

4

4

4

REFRESH

COUNTER

1024

4096 x 1024 x 4

MEMORY

ARRAY

SENSE AMPLIFIERS

I/O GATING

DATA-OUT

BUFFER

DATA-IN

BUFFER

4096