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5.4.13PLLDIVRatioChangeStatusRegister(DCHANGE)
PLLControllerRegisters
ThePLLDIVratiochangestatusregister(DCHANGE)isshowninFigure5-15anddescribedin
Table5-17.DCHANGEindicatesiftheSYSCLKdivideratiohasbeenmodified.
Figure5-15.PLLDIVRatioChangeStatusRegister(DCHANGE)
3116
Reserved
R-0
153210
ReservedSYS3SYS2SYS1
R-0R-0
(1)
R-0R-0
LEGEND:R=Readonly;-n=valueafterreset
(1)
ForPLLC2,SYS3isreservedanddefaultsto0.
Table5-17.PLLDIVRatioChangeStatusRegister(DCHANGE)FieldDescriptions
BitFieldValueDescription
31-3Reserved0Reserved
2SYS3SYSCLK3divideratioismodified.NotapplicableonPLLC2(thisbitisreserved).
0SYSCLK3divideratioisnotmodified.
1SYSCLK3divideratioismodified.
1SYS2SYSCLK2divideratioismodified.
0SYSCLK2divideratioisnotmodified.
1SYSCLK2divideratioismodified.
0SYS1SYSCLK1divideratioismodified.
0SYSCLK1divideratioisnotmodified.
1SYSCLK1divideratioismodified.
SPRU978E–March2008PLLController57
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