EDS1232AATA-MI データシートの表示（PDF） - Elpida Memory, Inc

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EDS1232AATA-MI

128M bits SDRAM WTR (Wide Temperature Range)

Elpida Memory, Inc 

EDS1232AATA-MI

CONTENTS

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

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

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

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

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

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

Block Diagram............................................................................................................................................... 9

Pin Function ................................................................................................................................................ 10

ECommand Operation................................................................................................................................... 11

Truth Table.................................................................................................................................................. 15

Simplified State Diagram ............................................................................................................................ 21

Programming Mode Registers .................................................................................................................... 22

OMode Register............................................................................................................................................. 23

Power-up sequence .................................................................................................................................... 26

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

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

L Package Drawing........................................................................................................................................ 50

Product Recommended Soldering Conditions ......................................................................................................... 51

Data Sheet E0340E30 (Ver. 3.0)

3

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