參數(shù)資料
型號： 272420-007
廠商： Intel Corp.
英文描述： Intel386 EX Embedded Microprocessor
中文描述： 英特爾386防爆嵌入式微處理器
文件頁數(shù)： 4/56頁
文件大?。?/td> 766K
代理商： 272420-007
Intel386 EX Embedded Microprocessor
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Datasheet
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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
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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
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