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5.3.2StepsforChangingPLL2Frequency..................................................................44
5.4PLLControllerRegisters.........................................................................................48
5.4.1PeripheralIDRegister(PID)............................................................................49
5.4.2ResetTypeStatusRegister(RSTYPE)...............................................................49
5.4.3PLLControlRegister(PLLCTL)........................................................................50
5.4.4PLLMultiplierControlRegister(PLLM)...............................................................51
5.4.5PLLControllerDivider1Register(PLLDIV1).........................................................51
5.4.6PLLControllerDivider2Register(PLLDIV2).........................................................52
5.4.7PLLControllerDivider3Register(PLLDIV3).........................................................52
5.4.8OscillatorDivider1Register(OSCDIV1)..............................................................53
5.4.9BypassDividerRegister(BPDIV)......................................................................54
5.4.10PLLControllerCommandRegister(PLLCMD)......................................................55
5.4.11PLLControllerStatusRegister(PLLSTAT)..........................................................55
5.4.12PLLControllerClockAlignControlRegister(ALNCTL)............................................56
5.4.13PLLDIVRatioChangeStatusRegister(DCHANGE)...............................................57
5.4.14ClockEnableControlRegister(CKEN)..............................................................58
5.4.15ClockStatusRegister(CKSTAT).....................................................................59
5.4.16SYSCLKStatusRegister(SYSTAT)..................................................................60
6PowerandSleepController.......................................................................................61
6.1Introduction.........................................................................................................62
6.2PowerDomainandModuleTopology..........................................................................63
6.3PowerDomainandModuleStates..............................................................................64
6.3.1PowerDomainStates....................................................................................64
6.3.2ModuleStates............................................................................................64
6.3.3LocalReset...............................................................................................65
6.4ExecutingStateTransitions......................................................................................65
6.4.1PowerDomainStateTransitions.......................................................................65
6.4.2ModuleStateTransitions................................................................................65
6.5IcePickEmulationSupportinthePSC.........................................................................66
6.6PSCInterrupts.....................................................................................................66
6.6.1InterruptEvents...........................................................................................66
6.6.2InterruptRegisters........................................................................................67
6.6.3InterruptHandling........................................................................................68
6.7PSCRegisters.....................................................................................................68
6.7.1PeripheralRevisionandClassInformationRegister(PID).........................................69
6.7.2InterruptEvaluationRegister(INTEVAL)..............................................................69
6.7.3ModuleErrorPendingRegister1(MERRPR1)......................................................70
6.7.4ModuleErrorClearRegister1(MERRCR1)..........................................................70
6.7.5PowerDomainTransitionCommandRegister(PTCMD)...........................................71
6.7.6PowerDomainTransitionStatusRegister(PTSTAT)...............................................71
6.7.7PowerDomainStatus0Register(PDSTAT0)........................................................72
6.7.8PowerDomainControl0Register(PDCTL0)........................................................73
6.7.9ModuleStatusnRegister(MDSTATn)................................................................74
6.7.10ModuleControlnRegister(MDCTLn)................................................................75
7PowerManagement..................................................................................................77
7.1Overview............................................................................................................78
7.2PSCandPLLCOverview........................................................................................78
7.3ClockManagement...............................................................................................79
4ContentsSPRU978E–March2008
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