Filter
Top Products
6.1PeripheralIdentificationRegister(PID)
www.ti.com
Registers
Theperipheralidentificationregister(PID)isaconstantregisterthatcontainstheIDandIDrevision
numberforthatperipheral.ThePIDstoresversioninformationusedtoidentifytheperipheral.Allbits
withinthisregisterareread-only(writeshavenoeffect)meaningthatthevalueswithinthisregistershould
behard-codedwiththeappropriatevaluesandmustnotchangefromtheirresetstate.Theperipheral
identificationregister(PID)isshowninFigure32anddescribedinTable5.TCPIC0configurestheTCP.
Figure32.PeripheralIdentificationRegister(PID)
31242316
ReservedTYPE
R-0R-type
15870
CLASSREV
R-classR-rev
LEGEND:R/W=Read/Write;R=Readonly;-n=valueafterreset
Table5.PeripheralIdentificationRegister(PID)FieldDescriptions
BitFieldValueDescription
31-24Reserved0Reserved.Thereservedbitlocationisalwaysreadas0.Avaluewrittentothisfieldhasnoeffect.
23-16TYPEPeripheraltype.Identifiesthetypeoftheperipheral.Setto0x02bydefault.
15-8CLASSPeripheralclass.Identifiestheclass.Setto0x11bydefault.
7-0REVPeripheralrevision.Identifiestherevisionlevelofthespecificinstanceoftheperipheral.Thisvalue
shouldbeginat0x01andbeincrementedeachtimethedesignisrevised.
SPRUGK1–March2009TMS320C6457Turbo-DecoderCoprocessor227
SubmitDocumentationFeedback