Texas Instruments TMS320C6454 Computer Hardware User Manual


 
www.ti.com
PRODUCT PREVIEW
7.8.2PLL2ControllerMemoryMap
7.8.3PLL2ControllerRegisterDescriptions
TMS320C6454
Fixed-PointDigitalSignalProcessor
SPRS311AAPRIL2006REVISEDDECEMBER2006
ThememorymapofthePLL2controllerisshowninTable7-32.Notethatonlyregistersdocumentedhere
areaccessibleontheTMS320C6454.OtheraddressesinthePLL2controllermemorymapshouldnotbe
modified.
Table7-32.PLL2ControllerRegisters
HEXADDRESSRANGEACRONYMDESCRIPTION
029C0000-029C0114-Reserved
029C0118PLLDIV1PLLControllerDivider1Register
029C011C-029C0134-Reserved
029C0138PLLCMDPLLControllerCommandRegister
029C013CPLLSTATPLLControllerStatusRegister
029C0140ALNCTLPLLControllerClockAlignControlRegister
029C0144DCHANGEPLLDIVRatioChangeStatusRegister
029C0148-Reserved
029C014C-Reserved
029C0150SYSTATSYSCLKStatusRegister
029C0154-029C0190-Reserved
029C0194-029C01FF-Reserved
029C0200-029CFFFF-Reserved
ThissectionprovidesadescriptionofthePLL2controllerregisters.FordetailsontheoperationofthePLL
controllermodule,seetheTMS320C645xDSPSoftware-ProgrammablePhase-LockedLoop(PLL)
ControllerUser'sGuide(literaturenumberSPRUE56).
NOTE:ThePLL2controllerregisterscanonlybeaccessedusingtheCPUortheemulator.
NotalloftheregistersdocumentedintheTMS320C645xDSPSoftware-ProgrammablePhase-Locked
Loop(PLL)ControllerUser'sGuide(literaturenumberSPRUE56)aresupportedontheTMS320C6454.
Onlythoseregistersdocumentedinthissectionaresupported.Furthermore,onlythebitswithinthe
registersdescribedherearesupported.Youshouldnotwritetoanyreservedmemorylocationorchange
thevalueofreservedbits.
140C64x+PeripheralInformationandElectricalSpecificationsSubmitDocumentationFeedback