IS42S32400E View Datasheet(PDF) - Integrated Silicon Solution

Part Name

Description

Manufacturer

IS42S32400E

4M x 32 128Mb SYNCHRONOUS DRAM

Integrated Silicon Solution 

IS42S32400E, IS45S32400E

STATE DIAGRAM

Mode

Register

Set

MRS

Write

BST

Write

WRITE

SUSPEND

CKE

CKE

WRITE

IDLE

ACT

SELF

Self

Refresh

SELF exit

REF

CBR (Auto)

Refresh

CKE

CKE

Power

Down

Row

Active

Read

Write

CKE

CKE

BST

Read

Active

Power

Down

Read

READ

CKE

CKE

READ

SUSPEND

WRITEA

SUSPEND

CKE

CKE

WRITEA

READA

CKE

CKE

READA

SUSPEND

POWER

ON

Precharge

Precharge

Automatic sequence

Manual Input

Integrated Silicon Solution, Inc. - www.issi.com

13

Rev.  D

05/18/09

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