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53

TCP2 Endian Register (TCPEND)

44

54

TCP2 Error Register (TCPERR)

45

55

TCP2 Status Register (TCPSTAT)

47

56

TCP2 Emulation Register (TCPEMU)

49

57

Data Source - EDMA3 (Big Endian)

50

58

Data Destination - Kernel (Little Endian)

50

59

Data Source - Kernel (Little Endian)

50

60

Data Destination - EDMA3 (Big Endian)

50

61

Data Memory

51

62

EN = 1 (Little-Endian Mode) Rate = 1/2

51

63

EN = 0 (Big-Endian Mode) Rate = 1/2

51

64

EN = 1 (Little-Endian Mode) Rate = 1/3

51

65

EN = 0 (Big-Endian Mode) Rate = 1/3

51

66

EN = 1 (Little-Endian Mode) Rate = 1/4

51

67

EN = 0 (Big-Endian Mode) Rate = 1/4

52

68

EN = 1 (Little-Endian Mode) Rate = 1/5

52

69

EN = 0 (Big-Endian Mode) Rate = 1/5

52

70

EN = 1 (Little-Endian Mode) Rate = 3/4

52

71

EN = 0 (Big-Endian Mode) Rate = 3/4

53

72

Source of Endianness Manager - Ordering of Hard Decisions in 32-Bit Word (OUT_ORDER = 0)

53

73

Destination of Endianness Manager - Ordering of Hard Decisions in 32-Bit Word (OUT_ORDER = 0)

53

74

Source of Endianness Manager - Ordering of Hard Decisions in 32-Bit Word (OUT_ORDER = 1)

53

75

Destination of Endianness Manager - Ordering of Hard Decisions in 32-Bit Word (OUT_ORDER = 1)

53

76

Source of Endianness Manager - Trellis Stage Ordering of Hard Decisions in 32-Bit Word (OUT_ORDER

 

 

= 0)

53

77

Destination of Endianness Manager (OUT_ORDER = 0)

54

78

Trellis Stage Ordering of Hard Decisions in 32-Bit Word (OUT_ORDER = 1)

54

79

Trellis Stage Ordering of Hard Decisions in 32-Bit Word (OUT_ORDER = 1)

54

80

Data Source = Kernel

54

81

Data Destination = EDMA3 EN = 0 (Big-Endian Mode)

54

82

TCP_ENDIAN Register

55

83

Interleaver Indexes in DSP Memory (ENDIAN_INTR = 1)

56

84

Data Source - EDMA3 (ENDIAN_INTR = 1)

56

85

Data Destination - Kernel (ENDIAN_INTR = 1)

56

86

Interleaver Indexes in DSP Memory (ENDIAN_INTR = 0)

56

87

Data Source - EDMA3 (ENDIAN_INTR = 0)

57

88

Data Destination - Kernel (ENDIAN_INTR = 0)

57

89

Extrinsic in DSP Memory (ENDIAN_EXTR = 1)

57

90

Data Source - Kernel (ENDIAN_EXTR = 1)

58

91

Data Destination - EDMA3 (ENDIAN_EXTR = 1)

58

92

Extrinsic in DSP Memory (ENDIAN_EXTR = 0)

59

93

Data Source - Kernel (ENDIAN_EXTR = 0)

59

94

Data Destination - EDMA3 (ENDIAN_EXTR = 0)

59

95

MAP Unit Block Diagram

60

96

Sliding Windows and Sub-blocks Segmentation (Example with 5 Sub-blocks, frame length 20730)

61

97

Shared Processing Subframe Segmentation (Example with 5 Subframes)

62

98

Example R Formula

63

99

EDMA3 Parameters Structure

65

100

TCP2 Events Generation in Standalone (SA) Mode

74

101

TCP2 Events Generation in Shared-Processing (SP) Mode

75

6

List of Figures

SPRUGK1–March 2009

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Texas Instruments TMS320C6457 DSP manual Destination of Endianness Manager Outorder =