IC42S32800-7BI datasheet(3/62 Pages) ICSI

Part #	IC42S32800-7BI

Description	2M x 32 Bit x 4 Banks (256-MBIT) SDRAM

Download	62 Pages

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Manufacturer	ICSI [Integrated Circuit Solution Inc]

Direct Link	http://www.icsi.com.tw

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IC42S32800

IC42S32800L

Integrated Circuit Solution Inc.

3

DR046-0B 12/21/2004

FUNCTIONAL BLOCK DIAGRAM

COLUMN

COUNTER

ADDRESS

BUFFER

A0

A9

BS0

BS1

DQM0~3

CLOCK

BUFFER

COMMAND

DECODER

Sense

Amplifier

Sense

Amplifier

Column

Decoder

CLK

CKE

CS#

RAS#

CAS#

WE#

DQ0

DQ31

Sense

Amplifier

Col um n

Decoder

Sense Amplifier

Column Decoder

4096 X 512 X 32

CELL ARRAY

(BANK #2)

DQ

BUFFER

A 10/AP

REFRESH

COUNTER

MODE

REGISTER

CONTROL

SIGNAL

GENERAT O R

Column Decoder

4096 X 512 X 32

CELL ARRAY

(BANK #0)

4096 X 512 X 32

CELL ARRAY

(BANK #1)

4096 X 512 X 32

CELL ARRAY

(BANK #3)

A1 1

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IC42S32800-7BI Datasheet(PDF) 3 Page - Integrated Circuit Solution Inc

IC42S32800-7BI Datasheet(HTML) 3 Page - Integrated Circuit Solution Inc

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