Intel 80C186EA Uživatelský manuál

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80C186EA/80C188EA, 80L186EA/80L188EATable 2. Pin Description NomenclatureSymbol DescriptionP Power Pin (ApplyaVCCVoltage)G Ground (Connect to VSS)I In

80C186EA/80C188EA, 80L186EA/80L188EATable 3. Pin DescriptionsPin Pin Input OutputDescriptionName Type Type StatesVCCP POWER connections consist of six

80C186EA/80C188EA, 80L186EA/80L188EATable 3. Pin Descriptions (Continued)Pin Pin Input OutputDescriptionName Type Type StatesA18:16 O H(Z) These pins

80C186EA/80C188EA, 80L186EA/80L188EATable 3. Pin Descriptions (Continued)Pin Pin Input OutputDescriptionName Type Type StatesWR/QS1 O H(Z) WRite outpu

80C186EA/80C188EA, 80L186EA/80L188EATable 3. Pin Descriptions (Continued)Pin Pin Input OutputDescriptionName Type Type StatesMCS0/PEREQ I/O A(L) H(1)

80C186EA/80C188EA, 80L186EA/80L188EA80C186EA PINOUTTables 4 and 5 list the 80C186EA pin names withpackage location for the 68-pin Plastic Leaded ChipC

80C186EA/80C188EA, 80L186EA/80L188EATable 5. PLCC Package Location with Pin NamesLocation Name1 AD15 (A15)2 AD73 AD14 (A14)4 AD65 AD13 (A13)6 AD57 AD1

80C186EA/80C188EA, 80L186EA/80L188EATable 6. QFP (EIAJ) Pin Names with Package LocationAddress/Data Bus Bus Control Processor Control I/OName Location

80C186EA/80C188EA, 80L186EA/80L188EATable 7. QFP (EIAJ) Package Location with Pin NamesLocation Name Location Name Location Name Location Name1 AD15 (

80C186EA/80C188EA, 80L186EA/80L188EATable 8. SQFP Pin Functions with Package LocationAD BusAD0 1AD1 3AD2 6AD3 8AD4 12AD5 14AD6 16AD7 18AD8 (A8) 2AD9 (

80C186EA/80C188EA, 80L186EA/80L188EA80C186EA/80C188EA AND 80L186EA/80L188EA16-Bit High Integration Embedded ProcessorCONTENTS PAGEINTRODUCTIONÀÀÀÀÀÀÀÀ

80C186EA/80C188EA, 80L186EA/80L188EA272432–7Figure 7. Shrink Quad Flat Pack (SQFP) Pinout DiagramNOTES:1. XXXXXXXXD indicates the Intel FPO number.2.

80C186EA/80C188EA, 80L186EA/80L188EAELECTRICAL SPECIFICATIONSAbsolute Maximum Ratings*Storage Temperature ÀÀÀÀÀÀÀÀÀÀb65§Ctoa150§CCase Temperature unde

80C186EA/80C188EA, 80L186EA/80L188EADC SPECIFICATIONS (80C186EA/80C188EA)Symbol Parameter Min Max Units ConditionsVCCSupply Voltage 4.5 5.5 VVILInput

80C186EA/80C188EA, 80L186EA/80L188EADC SPECIFICATIONS (80L186EA/80L188EA)Symbol Parameter Min Max Units ConditionsVCCSupply Voltage 2.7 5.5 VVILInput

80C186EA/80C188EA, 80L186EA/80L188EAICCVERSUS FREQUENCY AND VOLTAGEThe current (ICC) consumption of the processor isessentially composed of two compon

80C186EA/80C188EA, 80L186EA/80L188EAAC SPECIFICATIONSAC CharacteristicsÐ80C186EA25/80C186EA20/80C186EA13Symbol Parameter Min Max Min Max Min Max Units

80C186EA/80C188EA, 80L186EA/80L188EAAC SPECIFICATIONS (Continued)AC CharacteristicsÐ80C186EA25/80C186EA20/80C186EA13Symbol Parameter Min Max Min Max M

80C186EA/80C188EA, 80L186EA/80L188EAAC SPECIFICATIONSAC CharacteristicsÐ80L186EA13/80L186EA8Symbol Parameter Min Max Min Max Units NotesINPUT CLOCK 13

80C186EA/80C188EA, 80L186EA/80L188EAAC SPECIFICATIONSAC CharacteristicsÐ80L186EA13/80L186EA8Symbol Parameter Min Max Min Max Units NotesSYNCHRONOUS IN

80C186EA/80C188EA, 80L186EA/80L188EAAC SPECIFICATIONS (Continued)Relative Timings (80C186EA25/20/13, 80L186EA13/8)Symbol Parameter Min Max Unit NotesR

80C186EA/80C188EA, 80L186EA/80L188EANOTE:Pin names in parentheses apply to the 80C186EA/80L188EAFigure 1. 80C186EA/80C188EA Block Diagram272432–233

80C186EA/80C188EA, 80L186EA/80L188EAAC TEST CONDITIONSThe AC specifications are tested with the 50 pF loadshown in Figure 8. See the Derating Curves s

80C186EA/80C188EA, 80L186EA/80L188EA272432–10NOTE:20% VCCkFloatk80% VCCFigure 10. Output Delay and Float Waveform272432–11NOTE:RESINmeasured to CLKIN,

80C186EA/80C188EA, 80L186EA/80L188EA272432–12NOTES:1. TDXDLfor write cycle followed by read cycle.2. Pin names in parentheses apply to tthe 80C188EA.F

80C186EA/80C188EA, 80L186EA/80L188EADERATING CURVES272432–13Figure 13. Typical Output Delay VariationsVersus Load Capacitance272432–14Figure 14. Typic

80C186EA/80C188EA, 80L186EA/80L188EAFigure 15. Powerup Reset Waveforms272432–15NOTES:1. CLKOUT synchronization occurs approximately 1(/2 CLKIN periods

80C186EA/80C188EA, 80L186EA/80L188EAFigure 16. Warm Reset Waveforms272432–16NOTES:1. CLKOUT resynchronization occurs approximately 1(/2 CLKIN periods

80C186EA/80C188EA, 80L186EA/80L188EABUS CYCLE WAVEFORMSFigures 17 through 23 present the various bus cycles that are generated by the processor. What

80C186EA/80C188EA, 80L186EA/80L188EA272432-18NOTES:1. During the data phase of the bus cycle, A19/S6 is driven high for a DMA cycle.2. Pin names in pa

80C186EA/80C188EA, 80L186EA/80L188EA272432–19NOTES:1. The processor drives these pins to 0 during Idle and Powerdown Modes.2. Pin names in parentheses

80C186EA/80C188EA, 80L186EA/80L188EANOTES: 272432–201. INTA occurs one clock later in Slave Mode.2. Pin names in parentheses apply to the 80C188EA.Fig

80C186EA/80C188EA, 80L186EA/80L188EAINTRODUCTIONUnless specifically noted, all references to the80C186EA apply to the 80C188EA, 80L186EA, and80L188EA.

80C186EA/80C188EA, 80L186EA/80L188EA272432–21NOTE:1. Pin names in parentheses apply to the 80C188EA.Figure 21. HOLD/HLDA Waveform4040

80C186EA/80C188EA, 80L186EA/80L188EA272432–22NOTE:1. Pin names in parentheses apply to the 80C188EA.Figure 22. DRAM Refresh Cycle During Hold Acknowle

80C186EA/80C188EA, 80L186EA/80L188EA272432–23NOTES:1. Generalized diagram for READ or WRITE.2. ARDY low by either edge causes a wait state. Only risin

80C186EA/80C188EA, 80L186EA/80L188EA80C186EA/80C188EA EXECUTIONTIMINGSA determination of program exeuction timing mustconsider the bus cycles necessar

80C186EA/80C188EA, 80L186EA/80L188EAINSTRUCTION SET SUMMARYFunction Format80C186EA 80C188EACommentsClock ClockCycles CyclesDATA TRANSFERMOVeMove:Regis

80C186EA/80C188EA, 80L186EA/80L188EAINSTRUCTION SET SUMMARY (Continued)Function Format80C186EA 80C188EACommentsClock ClockCycles CyclesDATA TRANSFER (

80C186EA/80C188EA, 80L186EA/80L188EAINSTRUCTION SET SUMMARY (Continued)Function Format80C186EA 80C188EACommentsClock ClockCycles CyclesARITHMETIC (Con

80C186EA/80C188EA, 80L186EA/80L188EAINSTRUCTION SET SUMMARY (Continued)Function Format80C186EA 80C188EACommentsClock ClockCycles CyclesLOGIC (Continue

80C186EA/80C188EA, 80L186EA/80L188EAINSTRUCTION SET SUMMARY (Continued)Function Format80C186EA 80C188EACommentsClock ClockCycles CyclesCONTROL TRANSFE

80C186EA/80C188EA, 80L186EA/80L188EAINSTRUCTION SET SUMMARY (Continued)Function Format80C186EA 80C188EACommentsClock ClockCycles CyclesPROCESSOR CONTR

80C186EA/80C188EA, 80L186EA/80L188EA272432–3(A) Crystal ConnectionNOTE:The L1C1network is only required when using a third-overtone crystal.272432–4(B

80C186EA/80C188EA, 80L186EA/80L188EAREVISION HISTORYIntel 80C186EA/80L186EA devices are marked witha 9-character alphanumeric Intel FPO number un-dern

80C186EA/80C188EA, 80L186EA/80L188EAPCBFunctionOffset00H Reserved02H Reserved04H Reserved06H Reserved08H Reserved0AH Reserved0CH Reserved0EH Reserved1

80C186EA/80C188EA, 80L186EA/80L188EAPCBFunctionOffset20H Interrupt Vector22H Specific EOI24H Reserved26H Reserved28H Interrupt Mask2AH Priority Mask2C

80C186EA/80C188EA, 80L186EA/80L188EA80C187 Interface (80C186EA Only)The 80C187 Numerics Coprocessor may be used toextend the 80C186EA instruction set

80C186EA/80C188EA, 80L186EA/80L188EAPACKAGE INFORMATIONThis section describes the pins, pinouts, and thermalcharacteristics for the 80C186EA in the Pl