EDS1232AATA

Data Sheet E0386E40 (Ver. 4.0)

3

CONTENTS

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

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

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

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

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

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

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

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

Command Operation ...................................................................................................................................11

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

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

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

Mode Register .............................................................................................................................................23

Power-up Sequence ....................................................................................................................................26

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

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

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

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