EDS5104ABTA Просмотр технического описания (PDF) - Elpida Memory, Inc

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EDS5104ABTA

512M bits SDRAM / 54-pin TSOP

Elpida Memory, Inc 

EDS5104ABTA, EDS5108ABTA, EDS5116ABTA

CONTENTS

Description .................................................................................................................................................... 1

Features ........................................................................................................................................................ 1

Pin Configurations ......................................................................................................................................... 1

Ordering Information ..................................................................................................................................... 2

Part Number .................................................................................................................................................. 2

Electrical Specifications................................................................................................................................. 4

Block Diagram ............................................................................................................................................... 8

Pin Function ................................................................................................................................................ 13

Command Operation ................................................................................................................................... 15

Simplified State Diagram............................................................................................................................. 23

Mode Register Configuration ...................................................................................................................... 24

Power-up Sequence.................................................................................................................................... 25

Operation of the SDRAM ............................................................................................................................ 27

Timing Waveforms ...................................................................................................................................... 43

Package Drawing ........................................................................................................................................ 49

Recommended Soldering Conditions.......................................................................................................... 50

Revision History .......................................................................................................................................... 53

Preliminary Data Sheet E0250E10 (Ver. 1.0)

3

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