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2.6EDMAEventSupport
2.7PowerManagement
2.8EmulationConsiderations
3Registers
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Registers
TheADCinterfacemoduledoesnotgenerateanEDMAevent.
TheADCinterfacecanbeplacedinreduced-powermodestoconservepowerduringperiodsoflow
activity.PowermanagementoftheADCInterfaceiscontrolledbythepowerandsleepcontroller(PSC)
processor.ThePSCactsasamastercontrollerforpowermanagementforalloftheperipheralsonthe
device.FordetailedinformationonpowermanagementproceduresusingthePSC,seethe
TMS320DM365DigitalMediaSystem-on-Chip(DMSoC)ARMSubsystemReferenceGuide(SPRUFG5)
ADCinterfacesupportstheemulationsuspendfunction.Attheenableemulatorsuspend,thismodule
keepthefollowingconditionandrestart.
•StopafteraA-Dconvert
•Busaccessisavailableunderthesuspendtime
•Restartwiththesettingconditionafterthesuspendtime
Table1liststhememory-mappedregistersfortheanalog-to-digitalController(ADC)interface.Seethe
device-specificdatamanualforthememoryaddressoftheseregisters
Table1.ADCinterfaceMemoryMapRegisters
OffsetRegisterDescriptionLocation
0x0ADCTLControlregisterSection3.1
0x4CMPTGTComparatortargetchannelSection3.2
0x8CMPLDATComparisonA/DLowerdataSection3.3
0xCCMPUDATComparisonA/DUpperdataSection3.4
0x10SETDIVSETUPdividevalueforstartSection3.5
A/Dconversion
0x14CHSELAnalogInputchannelselectSection3.6
0x18AD0DATA/Dconversiondata0Section3.7
0x1CAD1DATA/Dconversiondata1Section3.8
0x20AD2DATA/Dconversiondata2Section3.9
0x24AD3DATA/Dconversiondata3Section3.10
0x28AD4DATA/Dconversiondata4Section3.11
0x2CAD5DATA/Dconversiondata5Section3.12
0x30EMUCTRLEmulationControlSection3.13
SPRUFI7–March2009AnalogtoDigitalConverter(ADC)Interface11
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