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6.10TCP2InputConfigurationRegister7(TCPIC7)
Registers
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TheTCP2inputconfigurationregister7(TCPIC7)isshowninFigure40anddescribedinTable14.
TCPIC7setssetthetailbitsusedbytheTCP.
Figure40.TCP2InputConfigurationRegister7(TCPIC7)
3118170
ReservedTAIL2
R/W-0R/W-0
LEGEND:R/W=Read/Write;R=Readonly;-n=valueafterreset
Table14.TCP2InputConfigurationRegister7(TCPIC7)FieldDescriptions
BitFieldValueDescription
31-18Reserved0Reserved.Thereservedbitlocationisalwaysreadas0.Avaluewrittentothisfieldhas
noeffect.
17-0TAIL20-FFFFFFFFhTailbit.Valuesmustbesetasinthefollowinglist.
•CDMA-2000TailSymbolPatternforCodeRate1/4
tail+2tail+1tail+0
p10p10p10
•CDMA-2000TailSymbolPatternforCodeRate1/3or1/2
tail+2tail+1tail+0
p10p10p10
•CDMA-2000TailSymbolPatternforCodeRate3/4
tail+2tail+1tail+0
00p10
•CDMA-2000TailSymbolPatternforCodeRate1/5or1/4
tail+2tail+1tail+0
p10p10p10
•CDMA-2000TailSymbolPatternforCodeRate1/3,1/2,or3/4
tail+2tail+1tail+0
p10p10p10
TMS320C6457Turbo-DecoderCoprocessor2 34SPRUGK1–March2009
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