Texas Instruments TMS320C6457 DSP manual List of Tables

Page 7

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List of Tables

 

1

Frame Sizes for Standalone (SA) Mode and Shared-Processing (SP) Mode

12

2

Interleaver Data

16

3

TCP2 Registers

25

4

TCP2 RAMs

25

5

Peripheral Identification Register (PID) Field Descriptions

27

6

TCP2 Input Configuration Register 0 (TCPIC0) Field Descriptions

28

7

TCP2 Input Configuration Register 1 (TCPIC1) Field Desccriptions

29

8

TCP2 Input Configuration Register 2 (TCPIC2) Field Descriptions

29

9

TCP2 Input Configuration Register 3 (TCPIC3)

30

10

TCP2 Input Configuration Register 4 (TCPIC4) Field Descriptions

31

11

TCP2 Input Configuration Register 5 (TCPIC5) Field Descriptions

32

12

CRC Examples

32

13

TCP2 Input Configuration Register 6 (TCPIC6) Field Descriptions

33

14

TCP2 Input Configuration Register 7 (TCPIC7) Field Descriptions

34

15

TCP2 Input Configuration Register 8 (TCPIC8) Field Descriptions

35

16

CP2 Input Configuration Register 9 (TCPIC9) Field Descriptions

36

17

TCP2 Input Configuration Register 10 (TCPIC10) Field Descriptions

37

18

TCP2 Input Configuration Register 11 (TCPIC11) Field Descriptions

38

19

TCP2 Input Configuration Register 12 (TCPIC12) Field Descriptions

39

20

TCP2 Input Configuration Register 13 (TCPIC13) Field Descriptions

39

21

TCP2 Input Configuration Register 14 (TCPIC14) Field Descriptions

40

22

TCP2 Input Configuration Register 15 (TCPIC15) Field Descriptions

41

23

Extrinsic Scale Registers

41

24

TCP2 Output Parameter Register 0 (TCPOUT0) Field Descriptions

42

25

TCP2 Output Parameter Register 1 (TCPOUT1) Field Descriptions

42

26

TCP2 Output Parameter Register 2 (TCPOUT2) Field Descriptions

43

27

TCP2 Execution Register (TCPEXE) Field Descriptions

43

28

TCP2 Endian Register (TCPEND) Field Descriptions

44

29

TCP2 Error Register (TCPERR) Field Descriptions

45

30

TCP2 Status Register (TCPSTAT) Field Descriptions

47

31

TCP2 Emulation Register (TCPEMU) Field Descriptions

49

32

Hard Decisions in DSP Memory

54

33

TCP_ENDIAN Programming Register

55

34

Interleaver Data

55

35

Interleaver Indexes in DSP Memory (ENDIAN_INTR = 1)

55

36

Interleaver Indexes in DSP Memory (ENDIAN_INTR = 0)

56

37

Extrinsic Data

57

38

Extrinsic in DSP Memory (ENDIAN_EXTR = 1)

57

39

Extrinsic in DSP Memory (ENDIAN_EXTR = 0)

59

40

Examples for NUM_BLOCK, NUM_SUBBLOCK, NUM_SW, and WIN_REL

61

41

Valid Re-Encode Symbols Used for Comparison

64

42

EDMA3 Parameters in Standalone (SA) Mode

65

43

EDMA3 Parameters in Shared Processing (SP) Mode

65

44

Input Configuration Parameters Settings in Standalone (SA) Mode

70

45

Input Configuration Parameters Settings in Shared-Processing (SP) Mode

74

SPRUGK1–March 2009

List of Tables

7

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Contents Users Guide Submit Documentation Feedback Contents Added Features Programming EDMA3 Resources List of Figures Destination of Endianness Manager Outorder = List of Tables Trademarks About This ManualNotational Conventions Related Documentation From Texas InstrumentsTMS320C6457 Turbo-Decoder Coprocessor FeaturesIntroduction GPP and IS2000 Turbo-Encoder Block DiagramOverview GPP and IS2000 Turbo-Decoder Block DiagramTCP2 Mode Standalone SA ModeSystematic and Parity Data Input Data FormatSP9 SP8 SP7 SP6 SP5 SP4 SP3 SP2 SP1 SP0 Rsvd SP9 SP8 SP7 SP6 SP5 SP4 SP3 SP2 SP1 SP0SP9 SP8 SP7 SP6 SP5 SP4 SP3 SP0 SP4 SP3 SP2 SP1 SP0 SP9 SP8 SP7 SP6 SP5EN = 0 Big-Endian Mode Rate = 1/4 Interleaver Data Output Decision Data FormatStopping Criteria Interleaver IndexesSNR Threshold Termination Stopping Test UnitCRC Termination Minimum Iterations Shared-Processing SP ModeParameter Termination Maximum IterationsShared-Processing SP Mode Block Diagram Subframe Equations Submit Documentation Feedback TCP2 Shared Processing Block Diagram EN = 1 Little-Endian Mode Rate = 1/3 Priori Data Output Data FormatRsvd AP4 AP3 AP2 AP1 AP0 AP9 AP8 AP7 AP6 AP5 Name RegistersTCP2 Registers TCP2 RAMsRegisters Description Peripheral Identification Register PIDPeripheral Identification Register PID Field Descriptions Bit FieldBit Field Value Description TCP2 Input Configuration Register 0 TCPIC0Maxit TCP2 Input Configuration Register 1 TCPIC1TCP2 Input Configuration Register 2 TCPIC2 SNRTCP2 Input Configuration Register 3 TCPIC3 Crciterpass TCP2 Input Configuration Register 4 TCPIC4Crclen Crcpoly TCP2 Input Configuration Register 5 TCPIC5Tail Symbols CRC ExamplesTAIL1 TCP2 Input Configuration Register 6 TCPIC6TAIL2 10 TCP2 Input Configuration Register 7 TCPIC7TAIL3 11 TCP2 Input Configuration Register 8 TCPIC8TAIL4 12 TCP2 Input Configuration Register 9 TCPIC914 TCP2 Input Configuration Register 11 TCPIC11 13 TCP2 Input Configuration Register 10 TCPIC10TAIL5 TCP2 Input Configuration Register 11 TCPIC11 EXTSCALE47 15 TCP2 Input Configuration Register 12 TCPIC1216 TCP2 Input Configuration Register 13 TCPIC13 EXTSCALE03EXTSCALE811 17 TCP2 Input Configuration Register 14 TCPIC14Iteration Number 18 TCP2 Input Configuration Register 15 TCPIC15Extrinsic Scale Registers EXTSCALE1215TCP2 Output Parameter Register 1 TCPOUT1 Field Descriptions 19 TCP2 Output Parameter Register 0 TCPOUT020 TCP2 Output Parameter Register 1 TCPOUT1 TCP2 Output Parameter Register 0 TCPOUT0 Field DescriptionsTCP2 Execution Register Tcpexe Field Descriptions 21 TCP2 Output Parameter Register 2 TCPOUT222 TCP2 Execution Register Tcpexe TCP2 Output Parameter Register 2 TCPOUT2 Field DescriptionsEndianextr 23 TCP2 Endian Register TcpendTCP2 Endian Register Tcpend Field Descriptions Endian Extr IntrTCP2 Error Register Tcperr Field Descriptions 24 TCP2 Error Register TcperrSubframe length TCP2 Status Register Tcpstat Field Descriptions 25 TCP2 Status Register TcpstatTcpstate Waiting for RAM extrinsic memory 0 to be read Soft Free 26 TCP2 Emulation Register TcpemuTCP2 Emulation Register Tcpemu Field Descriptions Soft =Data Memory for Systematic Endianness6362 6156 5550 4944 4338 3732 3130 2924 2318 1712 116 Data MemoryEN = 0 Big-Endian Mode Rate = 1/4 Hard Decision Data EN = 0 Big-Endian Mode Rate = 3/4HD1 HD0 Hard Decisions in DSP MemoryTcpendian Register for Endianness Manager DataData Native Format DSP Memory Format Tcpendian Programming RegisterEndianintr = Interleaver Indexes in DSP MemoryINTER3 INTER2 INTER1 INTER0 INTER0 INTER1 INTER2 INTER3Endianextr = Extrinsic DataExtrinsic in DSP Memory Endianextr = Data Source Kernel Endianextr = EXT7 EXT6 EXT5 EXT4 EXT3 EXT2 EXT1 EXT0 ArchitectureEXT3 EXT2 EXT1 EXT0 EXT7 EXT6 EXT5 EXT4 Sub-block and Sliding Window Segmentation MAP Unit Block DiagramExamples for NUMBLOCK, NUMSUBBLOCK, NUMSW, and Winrel Subframe Segmentation SP mode onlyReliability and Prolog Length Calculation Code Rates Added FeaturesLog Equation Valid Re-Encode Symbols Used for ComparisonProgramming Input Sign1 TCP2 Dedicated EDMA3 Resources EDMA3 Parameters in Standalone SA ModeEDMA3 Parameters in Shared Processing SP Mode EDMA3 ResourcesSystematics and Parities Transfer Programming Standalone SA ModeInput Configuration Parameters Transfer EDMA3 ProgrammingInterleaver Indexes Transfer Hard-Decisions Transfer Output Parameters Transfer Input Configurations Parameters ProgrammingOutf TCPIC0 Programming Shared-Processing SP ModeOpmod TCPIC0 Inter TCPIC0Input Configuration Parameters Transfer Priori Transfer Extrinsics Transfer Events Generation Output ParametersInter TCPIC0 Inter = Outf Error Status ERR Debug Mode Pause After Each MapErrors and Status ErrorsUnexpected Prolog Length P Unexpected Signal to Noise Ratio SNRUnexpected Memory Access ACC Unexpected Frame Length FStatus 13.2.15 TCP2 CRC Status Crcpass 13.2.12 TCP2 Active State Status Activestate13.2.13 TCP2 Active Iteration Status Activeiter 13.2.14 TCP2 SNR Status snrexceedDSP Products ApplicationsRfid
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