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    272420-007 参数 Datasheet PDF下载

    272420-007图片预览
    型号： 272420-007
    PDF下载： 下载PDF文件 查看货源
    内容描述： 英特尔386 EX嵌入式微处理器 [Intel386 EX Embedded Microprocessor]
    分类和应用： 微处理器
    文件页数/大小： 56 页 / 690 K
    品牌： INTEL [ INTEL CORPORATION ]
     浏览型号272420-007的Datasheet PDF文件第1页浏览型号272420-007的Datasheet PDF文件第2页浏览型号272420-007的Datasheet PDF文件第3页浏览型号272420-007的Datasheet PDF文件第5页浏览型号272420-007的Datasheet PDF文件第6页浏览型号272420-007的Datasheet PDF文件第7页浏览型号272420-007的Datasheet PDF文件第8页浏览型号272420-007的Datasheet PDF文件第9页  
    Intel386™ EX Embedded Microprocessor
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    CLK2 Waveform .................................................................................................. 42
    AC Timing Waveforms — Input Setup and Hold Timing ..................................... 43
    AC Timing Waveforms — Output Valid Delay Timing ......................................... 44
    AC Timing Waveforms — Output Valid Delay Timing for
    External Late READY#........................................................................................ 44
    AC Timing Waveforms — Output Float Delay and HLDA Valid Delay Timing .... 45
    AC Timing Waveforms — RESET Setup and Hold Timing and Internal Phase .. 45
    AC Timing Waveforms — Relative Signal Timing ............................................... 46
    AC Timing Waveforms — SSIO Timing .............................................................. 46
    AC Timing Waveforms — Timer/Counter Timing ................................................ 46
    Basic Internal and External Bus Cycles .............................................................. 47
    Nonpipelined Address Read Cycles.................................................................... 48
    Pipelined Address Cycle ..................................................................................... 49
    16-bit Cycles to 8-bit Devices (using BS8#) ........................................................ 50
    Basic External Bus Cycles .................................................................................. 51
    Nonpipelined Address Write Cycles .................................................................... 52
    Halt Cycle ............................................................................................................ 53
    Basic Refresh Cycle ............................................................................................ 54
    Refresh Cycle During HOLD/HLDA .................................................................... 55
    LOCK# Signal During Address Pipelining ........................................................... 56
    Interrupt Acknowledge Cycles............................................................................. 56
    Tables
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    132-Pin PQFP Pin Assignment ............................................................................. 9
    144-Pin TQFP Pin Assignment ........................................................................... 11
    Pin Type and Output State Nomenclature .......................................................... 12
    Intel386™ EX Microprocessor Pin Descriptions ................................................. 13
    Microprocessor Clocks Per Instruction................................................................ 23
    Thermal Resistances (0°C/W)
    θ
    JA
    ,
    θ
    JC
    ................................................................ 24
    5 V Intel386 EXTC Processor Maximum Ratings ............................................... 27
    3 V Intel386 EXTB Processor Maximum Ratings................................................ 27
    5-Volt DC Characteristics .................................................................................... 28
    3-Volt DC Characteristics .................................................................................... 29
    5-Volt AC Characteristics .................................................................................... 32
    3-Volt AC Characteristics .................................................................................... 37
    4
    Datasheet

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