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5.4.1PeripheralIDRegister(PID)
5.4.2ResetTypeStatusRegister(RSTYPE)
PLLControllerRegisters
TheperipheralIDregister(PID)isshowninFigure5-3anddescribedinTable5-5.
Figure5-3.PeripheralIDRegister(PID)
31242316
ReservedTYPE
R-0R-1h
15870
CLASSREV
R-8hR-Dh
LEGEND:R=Readonly;-n=valueafterreset
Table5-5.PeripheralIDRegister(PID)FieldDescriptions
BitFieldValueDescription
31-24Reserved0Reserved
23-16TYPEPeripheraltype
1hPLLC
15-8CLASSPeripheralclass
8hCurrentclass
7-0REVPeripheralrevision
DhCurrentrevision
Theresettypestatusregister(RSTYPE)isshowninFigure5-4anddescribedinTable5-6.Itlatches
causeofthelastreset.Althoughtheresetvalueofallbitsis0aftercomingoutofreset,onebitissetto1
toindicatethecauseofthereset.
Figure5-4.ResetTypeStatusRegister(RSTYPE)
3116
Reserved
R-0
153210
ReservedMRSTXWRSTPOR
R-0R-0R-0R-0
LEGEND:R=Readonly;-n=valueafterreset
Table5-6.ResetTypeStatusRegister(RSTYPE)FieldDescriptions
BitFieldValueDescription
31-3Reserved0Reserved
2MRST0-1Maximumreset.If1,maximumresetwastheresettooccurthatisofhighestpriority.
1XWRST0-1Externalwarmreset.If1,warmreset(RESET)wasthelastresettooccurthatisofhighestpriority.
0POR0-1Poweronreset.If1,poweronreset(POR)wasthelastresettooccurthatisofhighestpriority.
SPRU978E–March2008PLLController49
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