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6.9TCP2InputConfigurationRegister6(TCPIC6)
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Registers
TheTCP2inputconfigurationregister6(TCPIC6)isshowninFigure39anddescribedinTable13.
TCPIC6setsthetailbitsusedbytheTCP.
Figure39.TCP2InputConfigurationRegister6(TCPIC6)
3118170
ReservedTAIL1
R/W-0R/W-0
LEGEND:R/W=Read/Write;R=Readonly;-n=valueafterreset
Table13.TCP2InputConfigurationRegister6(TCPIC6)FieldDescriptions
BitFieldValueDescription
31-18Reserved0Reserved.Thereservedbitlocationisalwaysreadas0.Avaluewrittentothisfieldhas
noeffect.
17-0TAIL10-FFFFFFFFhTailbit.Valuesmustbesetasinthefollowinglist.
•CDMA-2000TailSymbolPatternforCodeRate1/5
tail+2tail+1tail+0
(x10+x10+x10)/3
(x10+x10+x10)/3
(x10+x10+x10)/3
•CDMA-2000TailSymbolPatternforCodeRate1/4,1/3
tail+2tail+1tail+0
(x10+x10)/2(x10+x10)/2(x10+x10)/2
•CDMA-2000TailSymbolPatternforCodeRate1/2or3/4
tail+2tail+1tail+0
x10x10x10
•CDMA-2000TailSymbolPatternforCodeRate1/5or1/4
tail+2tail+1tail+0
x10x10x10
•CDMA-2000TailSymbolPatternforCodeRate1/3,1/2,or3/4
tail+2tail+1tail+0
x10x10x10
SPRUGK1–March2009TMS320C6457Turbo-DecoderCoprocessor233
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