參數(shù)資料
型號(hào): EDS2532EEBH-9A
廠商: Elpida Memory, Inc.
英文描述: 256M bits SDRAM (8M words x 32 bits)
中文描述: 256M位的SDRAM(800萬(wàn)字× 32位)
文件頁(yè)數(shù): 3/50頁(yè)
文件大小: 718K
代理商: EDS2532EEBH-9A
EDS2532EEBH-9A
Preliminary Data Sheet E0617E40 (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...................................................................................................................................12
Simplified State Diagram.............................................................................................................................21
Mode Register and Extended Mode Register Configuration.......................................................................22
Power-up sequence.....................................................................................................................................24
Operation of the SDRAM.............................................................................................................................25
Timing Waveforms.......................................................................................................................................41
Package Drawing ........................................................................................................................................47
Recommended Soldering Conditions..........................................................................................................48
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