40MX and 42MX Families FPGAsFeaturesHigh CapacityHigh PerformanceHiRel FeaturesEase of IntegrationIntegrator Series Product ProfileGeneral DescriptionOrdering InfrmationProduct Plan Plastic Device ResourcesCeramic Device ResourcesPin DescriptionConnecting VCC on MX Devices40MX42MXMixed Voltage Power-Up and Power-DownMX Architectural OverviewLogic ModulesDual-Port SRAM ModulesMultiPlex I/O ModulesRouting StructureClock NetworksTest Circuitry5.0V Operating Conditions Mixed 5.0V/3.3V Operating ConditionsAbsolute Maximum Ratings1Free Air Temperature RangeRecommended Operating ConditionsElectrical Specifications3.3V Operating ConditionsAbsolute Maximum Ratings1Free Air Temperature RangeRecommended Operating ConditionsElectrical SpecificationsOutput Drive Characteristics for 5.0V PCI SignalingOutput Drive Characteristics for 3.3V PCI SignalingPackage Thermal CharacteristicsPower DissipationGeneral Power EquationStatic Power ComponentActive Power ComponentEquivalent CapacitanceCEQ Values for Actel MX FPGAsFixed Capacitance Values for Actel FPGAs (pF)Determining Average Switching Frequency40MX Timing Model*42MX Timing Model*42MX Timing Model (Logic Functions using Quadrant Clocks)*42MX Timing Model (SRAM Functions)*Parameter MeasurementOutput Buffer DelaysAC Test LoadsInput Buffer Delays Module DelaysSequential Module Timing CharacteristicsFlip-Flops and LatchesSequential Timing Characteristics (continued)Input Buffer LatchesOutput Buffer LatchesDecode Module TimingSRAM Timing CharacteristicsDual-Port SRAM Timing Waveforms42MX SRAM Write Operation42MX SRAM Synchronous Read Operation42MX SRAM Asynchronous Read Operation—Type 142MX SRAM Asynchronous Read Operation—Type 2Predictable Performance: Tight Delay DistributionsTiming CharacteristicsCritical Nets and Typical NetsLong TracksTiming DeratingTiming Derating Factor (Temperature and Voltage)Timing Derating Factor for Designs at Typical Temperature (TJ = 25°C) and Voltage (5.0V)42MX Temperature and Voltage Derating Factors (Normalized to TJ = 5V, 25°C)40MX Temperature and Voltage Derating Factors (Normalized to TJ = 5V, 25°C)PCI System Timing SpecificationPCI ModelsA40MX02 Timing Characteristics (Nominal 5.0V Operation)A40MX02 Timing Characteristics (Nominal 5.0V Operation) (continued)(Worst-Case Commercial Conditions)A40MX02 Timing Characteristics (Nominal 5.0V Operation) (continued)(Worst-Case Commercial Conditions)A40MX02 Timing Characteristics (Nominal 3.3V Operation)A40MX02 Timing Characteristics (Nominal 3.3V Operation) (continued)(Worst-Case Commercial Conditions)A40MX02 Timing Characteristics (Nominal 3.3V Operation) (continued)(Worst-Case Commercial Conditions)A40MX04 Timing Characteristics (Nominal 5.0V Operation)A40MX04 Timing Characteristics (Nominal 5.0V Operation) (continued)(Worst-Case Commercial Conditions)A40MX04 Timing Characteristics (Nominal 5.0V Operation) (continued)(Worst-Case Commercial Conditions)A40MX04 Timing Characteristics (Nominal 3.3V Operation)A40MX04 Timing Characteristics (Nominal 3.3V Operation) (continued)(Worst-Case Commercial Conditions)A40MX04 Timing Characteristics (Nominal 3.3V Operation) (continued)(Worst-Case Commercial Conditions)A42MX09 Timing Characteristics (Nominal 5.0V Operation)(Worst-Case Commercial Conditions, VCC = 4.75V,TJ = 70°C)A42MX09 Timing Characteristics (Nominal 5.0V Operation) (continued)(Worst-Case Commercial Conditions)A42MX09 Timing Characteristics (Nominal 5.0V Operation) (continued)(Worst-Case Commercial Conditions)A42MX09 Timing Characteristics (Nominal 3.3V Operation)(Worst-Case Commercial Conditions, VCC = 3.0V,TJ = 70°C)A42MX09 Timing Characteristics (Nominal 3.3V Operation) (continued)(Worst-Case Commercial Conditions)A42MX09 Timing Characteristics (Nominal 3.3V Operation) (continued)(Worst-Case Commercial Conditions)A42MX16 Timing Characteristics (Nominal 5.0V Operation)(Worst-Case Commercial Conditions, VCC = 4.75V,TJ = 70°C)A42MX16 Timing Characteristics (Nominal 5.0V Operation) (continued)(Worst-Case Commercial Conditions)A42MX16 Timing Characteristics (Nominal 5.0V Operation) (continued)(Worst-Case Commercial Conditions)A42MX16 Timing Characteristics (Nominal 3.3V Operation)(Worst-Case Commercial Conditions, VCC = 3.0V,TJ = 70°C)A42MX16 Timing Characteristics (Nominal 3.3V Operation) (continued)(Worst-Case Commercial Conditions)A42MX16 Timing Characteristics (Nominal 3.3V Operation) (continued)(Worst-Case Commercial Conditions)A42MX24 Timing Characteristics (Nominal 5.0V Operation)(Worst-Case Commercial Conditions, VCC = 4.75V,TJ = 70°C)A42MX24 Timing Characteristics (Nominal 5.0V Operation) (continued)(Worst-Case Commercial Conditions)A42MX24 Timing Characteristics (Nominal 5.0V Operation) (continued)(Worst-Case Commercial Conditions)A42MX24 Timing Characteristics (Nominal 3.3V Operation)(Worst-Case Commercial Conditions, VCC = 3.0V,TJ = 70°C)A42MX24 Timing Characteristics (Nominal 3.3V Operation) (continued)(Worst-Case Commercial Conditions)A42MX24 Timing Characteristics (Nominal 3.3V Operation) (continued)(Worst-Case Commercial Conditions)A42MX36 Timing Characteristics (Nominal 5.0V Operation)(Worst-Case Commercial Conditions, VCC = 4.75V,TJ = 70°C)A42MX36 Timing Characteristics (Nominal 5.0V Operation) (continued)(Worst-Case Commercial Conditions)A42MX36 Timing Characteristics (Nominal 5.0V Operation) (continued)(Worst-Case Commercial Conditions)A42MX36 Timing Characteristics (Nominal 5.0V Operation) (continued)(Worst-Case Commercial Conditions)A42MX36 Timing Characteristics (Nominal 3.3V Operation)(Worst-Case Commercial Conditions, VCC = 3.0V,TJ = 70°C)A42MX36 Timing Characteristics (Nominal 3.3V Operation) (continued)(Worst-Case Commercial Conditions)A42MX36 Timing Characteristics (Nominal 3.3V Operation) (continued)(Worst-Case Commercial Conditions)A42MX36 Timing Characteristics (Nominal 3.3V Operation) (continued)(Worst-Case Commercial Conditions)A42MX36 Timing Characteristics (Nominal 5.0V Operation)(Worst-Case Military Conditions, VCC = 4.5V,TC = 125°C)A42MX36 Timing Characteristics (Nominal 5.0V Operation) (continued)(Worst-Case Military Conditions)A42MX36 Timing Characteristics (Nominal 5.0V Operation) (continued)(Worst-Case Military Conditions)A42MX36 Timing Characteristics (Nominal 5.0V Operation) (continued)(Worst-Case Military Conditions)A42MX36 Timing Characteristics (Nominal 3.3V Operation)(Worst-Case Military Conditions, VCC = 3.0V,TC = 125°C)A42MX36 Timing