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EDS1232CABB, EDS1232CATA
Preliminary Data Sheet E0247E40 (Ver. 4.0)
4
CONTENTS
Description.................................................................................................................................................... 1
Features........................................................................................................................................................ 1
Ordering Information..................................................................................................................................... 2
Part Number.................................................................................................................................................. 2
Pin Configurations......................................................................................................................................... 3
Electrical Specifications................................................................................................................................ 5
Block Diagram............................................................................................................................................. 10
Pin Function................................................................................................................................................ 11
Command Operation................................................................................................................................... 12
Truth Table.................................................................................................................................................. 16
Simplified State Diagram ............................................................................................................................ 22
Programming Mode Registers.................................................................................................................... 23
Mode Register............................................................................................................................................. 24
Power-up sequence.................................................................................................................................... 27
Operation of the SDRAM............................................................................................................................ 28
Timing Waveforms...................................................................................................................................... 44
Package Drawing........................................................................................................................................ 51
Recommended Soldering Conditions ......................................................................................................... 53
Revision History.......................................................................................................................................... 56