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13.1.2UnexpectedFrameLength:F
13.1.3UnexpectedPrologLength:P
13.1.4UnexpectedSubframeLength:SF
13.1.5UnexpectedReliabilityLength:R
13.1.6UnexpectedSignaltoNoiseRatio:SNR
13.1.7UnexpectedInterleaverTableLoad:INT
13.1.8UnexpectedOutputParametersLoad:OP
13.1.9UnexpectedMemoryAccess:ACC
ErrorsandStatus
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TheFbitissetto1iftheprogrammedframelengthisstrictlysmallerthan40orisstrictlygreaterthan
20730forstandalonemode.
TheFbitissetto1iftheprogrammedframelengthhasthefollowingvaluesforsharedprocessingmode:
1.Framelength<256orframelength>20480or(framelength)%256!=0ifopmode=1or2.
2.Framelength<128orframelength>20480ifopmode=3.
ThePbitissetto1ifthespecifiedprologlengthisstrictlygreaterthan48.Valuessmallerthan4are
ignoredbythehardwareand24isused.
TheSFbitissetto1ifthespecifiedsubframelengthisstrictlygreaterthan20480insharedprocessing
mode.
TheRbitissetto1ifthespecifiedreliabilitylengthminus1isstrictlysmallerthan40orgreaterthan128
inSAmode.
TheRbitissetto1ifthespecifiedreliabilitylengthisnotequalto128inSPmodeifopmode=1or2.
TheRbitissetto1ifthespecifiedreliabilitylengthislessthan65inSPmodeifopmode=3.
TheSNRbitissetto1ifthesignaltonoiseratiothresholdisgreaterthan100.
TheINTbitissetto1ifloadinganinterleavertablehasbeenrequestedinSPmode.
TheOPbitissetto1ifloadingtheoutputparametershasbeenrequestedinSPmode.
TheACCbitissetto1whenanunexpectedmemoryaccessoccurs.Thiscanbeusedtospotany
EDMA3programmingissues.Thiscanoccurwhen:
•TCP2iswaitingforinputconfigurationparametersstateandmemoryaccesstoanyTCP2memorybut
theinterleavermemoryisperformed
•TCP2iswaitingforsystematicsandparitiesstateandmemoryaccesstoanyTCP2memoryotherthan
theTCPINTERmemory
•TCP2iswaitingforapriorisstateandmemoryaccesstoanyTCP2memoryotherthantheTCPAP
memory
•TCP2iswaitingforextrinsicsstateandmemoryaccesstoanyTCP2memoryotherthantheTCPEXT
memory
•TCP2iswaitingforharddecisionsstateandmemoryaccesstoanyTCP2memoryotherthanthe
TCPHDmemory
•TCP2iswaitingforoutputparametersstateandmemoryaccesstoanyTCP2memory
TMS320C6457Turbo-DecoderCoprocessor2 76SPRUGK1–March2009
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