IC42S32200L-6B View Datasheet(PDF) - Integrated Circuit Systems

Part Name

Description

MFG CO.

IC42S32200L-6B

512K Words x 32 Bits x 4 Banks (64-MBIT) SYNCHRONOUS DYNAMIC RAM

Integrated Circuit Systems 

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IC42S32200

IC42S32200L

Figure 4.Power on Sequene and Auto Refresh (CBR)

CLK

CKE

CS

T0 T1 T2 T3 T4 T5 T6 T7 T8 T9 T10 T11 T12 T13 T14 T15 T16 T17 T18 T19 T20 T21 T22

High level

is required

Minimum of 2 Refresh Cycles are required

tMRS

RAS

CAS

WE

BS0, 1

A10

ADD

DQM

Hi-Z

DQ

High Level is Necessary

tRP

Precharge

Inputs Command

must All Banks

be stable

for 200us

1st Auto

Refresh

Command

Address Key

tRC

2nd Auto

Refresh

Command

Mode Register Command

Set Command

Integrated Circuit Solution Inc.

27

DR036-0D 02/04/2005

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