Texas Instruments SM320C6455-EP Personal Computer User Manual


 
SM320C6455-EP
FIXED-POINTDIGITALSIGNALPROCESSOR
SPRS462BSEPTEMBER2007REVISEDJANUARY2008
6.2RecommendedOperatingConditions..................................................................................101
6.3ElectricalCharacteristicsOverRecommendedRangesofSupplyVoltageandOperatingCase
Temperature(UnlessOtherwiseNoted)...............................................................................103
7C64x+PeripheralInformationandElectricalSpecifications...................................................105
7.1ParameterInformation...................................................................................................105
7.1.13.3-VSignalTransitionLevels...............................................................................105
7.1.23.3-VSignalTransitionRates................................................................................105
7.1.3TimingParametersandBoardRoutingAnalysis..........................................................106
7.2RecommendedClockandControlSignalTransitionBehavior.....................................................107
7.3PowerSupplies...........................................................................................................107
7.3.1Power-SupplySequencing....................................................................................107
7.3.2Power-SupplyDecoupling....................................................................................107
7.3.3Power-DownOperation.......................................................................................107
7.3.4PreservingBoundary-ScanFunctionalityonRGMIIandDDR2MemoryPins.........................108
7.4EnhancedDirectMemoryAccess(EDMA3)Controller..............................................................109
7.4.1EDMA3Device-SpecificInformation........................................................................110
7.4.2EDMA3ChannelSynchronizationEvents..................................................................110
7.4.3EDMA3PeripheralRegisterDescription(s).................................................................111
7.5Interrupts...................................................................................................................124
7.5.1InterruptSourcesandInterruptController..................................................................124
7.5.2ExternalInterruptsElectricalData/Timing..................................................................127
7.6ResetController...........................................................................................................128
7.6.1Power-onReset(PORPin)...................................................................................128
7.6.2WarmReset(RESETPin)....................................................................................129
7.6.3MaxReset.......................................................................................................130
7.6.4SystemReset...................................................................................................130
7.6.5CPUReset......................................................................................................130
7.6.6ResetPriority...................................................................................................131
7.6.7ResetControllerRegister.....................................................................................132
7.6.7.1ResetTypeStatusRegisterDescription.........................................................132
7.6.8ResetElectricalData/Timing.................................................................................133
7.7PLL1andPLL1Controller...............................................................................................136
7.7.1PLL1ControllerDevice-SpecificInformation...............................................................137
7.7.1.1InternalClocksandMaximumOperatingFrequencies.........................................137
7.7.1.2PLL1ControllerOperatingModes................................................................138
7.7.1.3PLL1Stabilization,Lock,andResetTimes......................................................138
7.7.2PLL1ControllerMemoryMap................................................................................139
7.7.3PLL1ControllerRegisterDescriptions......................................................................140
7.7.3.1PLL1ControlRegister..............................................................................140
7.7.3.2PLLMultiplierControlRegister....................................................................141
7.7.3.3PLLPre-DividerControlRegister.................................................................142
7.7.3.4PLLControllerDivider4Register.................................................................143
7.7.3.5PLLControllerDivider5Register.................................................................144
7.7.3.6PLLControllerCommandRegister...............................................................145
7.7.3.7PLLControllerStatusRegister....................................................................146
7.7.3.8PLLControllerClockAlignControlRegister.....................................................147
7.7.3.9PLLDIVRatioChangeStatusRegister...........................................................148
7.7.3.10SYSCLKStatusRegister.........................................................................149
7.7.4PLL1ControllerInputandOutputClockElectricalData/Timing.........................................150
7.8PLL2andPLL2Controller...............................................................................................151
7.8.1PLL2ControllerDevice-SpecificInformation...............................................................152
7.8.1.1InternalClocksandMaximumOperatingFrequencies.........................................152
7.8.1.2PLL2ControllerOperatingModes................................................................152
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