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    W9751G6KB-18 参数 Datasheet PDF下载

    W9751G6KB-18图片预览
    型号： W9751G6KB-18
    PDF下载： 下载PDF文件 查看货源
    内容描述： 双倍数据速率的架构：每个时钟周期两个数据传输 [Double Data Rate architecture: two data transfers per clock cycle]
    分类和应用： 存储内存集成电路动态存储器双倍数据速率数据传输时钟
    文件页数/大小： 87 页 / 1114 K
    品牌： WINBOND [ WINBOND ]
     浏览型号W9751G6KB-18的Datasheet PDF文件第2页浏览型号W9751G6KB-18的Datasheet PDF文件第3页浏览型号W9751G6KB-18的Datasheet PDF文件第4页浏览型号W9751G6KB-18的Datasheet PDF文件第5页浏览型号W9751G6KB-18的Datasheet PDF文件第6页浏览型号W9751G6KB-18的Datasheet PDF文件第7页浏览型号W9751G6KB-18的Datasheet PDF文件第8页浏览型号W9751G6KB-18的Datasheet PDF文件第9页  
    W9751G6KB
    8M
    4 BANKS
    16 BIT DDR2 SDRAM
    Table of Contents-
    1.
    2.
    3.
    4.
    5.
    6.
    7.
    8.
    8.1
    8.2
    GENERAL DESCRIPTION ................................................................................................................... 4
    FEATURES ........................................................................................................................................... 4
    ORDER INFORMATION ....................................................................................................................... 5
    KEY PARAMETERS ............................................................................................................................. 5
    BALL CONFIGURATION ...................................................................................................................... 6
    BALL DESCRIPTION ............................................................................................................................ 7
    BLOCK DIAGRAM ................................................................................................................................ 8
    FUNCTIONAL DESCRIPTION .............................................................................................................. 9
    Power-up and Initialization Sequence ................................................................................................... 9
    Mode Register and Extended Mode Registers Operation ................................................................... 10
    8.2.1
    8.2.2
    8.2.2.1
    8.2.2.2
    8.2.2.3
    8.2.2.4
    8.2.3
    8.2.3.1
    8.2.3.2
    8.2.3.3
    8.2.4
    8.2.5
    8.2.5.1
    8.3
    8.3.1
    8.3.2
    8.3.3
    8.3.4
    8.3.5
    8.3.6
    8.3.7
    8.3.8
    8.3.9
    8.3.10
    8.3.11
    8.4
    Mode Register Set Command (MRS)............................................................................... 10
    Extend Mode Register Set Commands (EMRS) .............................................................. 11
    Extend Mode Register Set Command (1), EMR (1) ................................................ 11
    DLL Enable/Disable ................................................................................................ 12
    Extend Mode Register Set Command (2), EMR (2) ................................................ 13
    Extend Mode Register Set Command (3), EMR (3) ................................................ 14
    Off-Chip Driver (OCD) Impedance Adjustment ................................................................ 15
    Extended Mode Register for OCD Impedance Adjustment .................................... 16
    OCD Impedance Adjust .......................................................................................... 16
    Drive Mode ............................................................................................................. 17
    On-Die Termination (ODT) ............................................................................................... 18
    ODT related timings ......................................................................................................... 18
    MRS command to ODT update delay ..................................................................... 18
    Bank Activate Command .................................................................................................. 20
    Read Command ............................................................................................................... 20
    Write Command ............................................................................................................... 21
    Burst Read with Auto-precharge Command ..................................................................... 21
    Burst Write with Auto-precharge Command ..................................................................... 21
    Precharge All Command .................................................................................................. 21
    Self Refresh Entry Command .......................................................................................... 21
    Self Refresh Exit Command ............................................................................................. 22
    Refresh Command ........................................................................................................... 22
    No-Operation Command .................................................................................................. 23
    Device Deselect Command .............................................................................................. 23
    Command Function ............................................................................................................................. 20
    Read and Write access modes ........................................................................................................... 23
    8.4.1
    Posted
    CAS
    .................................................................................................................... 23
    -1-
    Publication Release Date: Sep. 03, 2012
    Revision A04

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