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6.7.5PowerDomainTransitionCommandRegister(PTCMD)
6.7.6PowerDomainTransitionStatusRegister(PTSTAT)
PSCRegisters
Thepowerdomaintransitioncommandregister(PTCMD)isshowninFigure6-6anddescribedin
Table6-10.
Figure6-6.PowerDomainTransitionCommandRegister(PTCMD)
3116
Reserved
R-0
1510
ReservedGO[0]
R-0W-0
LEGEND:R=Readonly;W=Writeonly;-n=valueafterreset
Table6-10.PowerDomainTransitionCommandRegister(PTCMD)FieldDescriptions
BitFieldValueDescription
31-1Reserved0Reserved
0GO[0]AlwaysOnPowerdomainGOtransitioncommand.
0Awriteof0hasnoeffect.
1Writing1causesthePSCtoevaluatealltheNEXTfieldsrelevanttothispowerdomain(includingthe
NEXTbitinMDCTLnforallthemodulesresidingonthisdomain).IfanyoftheNEXTfieldsarenot
matchingthecorrespondingcurrentstate(STATEbitinMDSTATn),thePSCwilltransitionthose
respectivedomain/modulestothenewNEXTstate.
Thepowerdomaintransitionstatusregister(PTSTAT)isshowninFigure6-7anddescribedinTable6-11.
Figure6-7.PowerDomainTransitionStatusRegister(PTSTAT)
3116
Reserved
R-0
1510
ReservedGOSTAT[0]
R-0R-0
LEGEND:R=Readonly;-n=valueafterreset
Table6-11.PowerDomainTransitionStatusRegister(PTSTAT)FieldDescriptions
BitFieldValueDescription
31-1Reserved0Reserved
0GOSTAT[0]AlwaysOnPowerdomaintransitionstatus.
0Notransitionisinprogress.
1ModulesinAlwaysOnpowerdomainaretransitioning.
SPRU978E–March2008PowerandSleepController71
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