Package: Code12b14bPkg
- File: Code12b14bPkg.vhd
Description
use surf.TextUtilPkg.all;
Constants
| Name | Type | Value | Description |
|---|---|---|---|
| K_120_0_C | slv(11 downto 0) | "000001111000" | |
| K_120_1_C | slv(11 downto 0) | "000011111000" | |
| K_120_2_C | slv(11 downto 0) | "000101111000" | |
| K_120_3_C | slv(11 downto 0) | "000111111000" | |
| K_120_4_C | slv(11 downto 0) | "001001111000" | |
| K_120_7_C | slv(11 downto 0) | "001111111000" | |
| K_120_8_C | slv(11 downto 0) | "010001111000" | |
| K_120_11_C | slv(11 downto 0) | "010111111000" | |
| K_120_16_C | slv(11 downto 0) | "100001111000" | constant K_120_15_C : slv(11 downto 0) := "011111111000"; |
| K_120_19_C | slv(11 downto 0) | "100111111000" | |
| K_120_23_C | slv(11 downto 0) | "101111111000" | |
| K_120_24_C | slv(11 downto 0) | "110001111000" | |
| K_120_27_C | slv(11 downto 0) | "110111111000" | |
| K_120_29_C | slv(11 downto 0) | "111011111000" | |
| K_120_30_C | slv(11 downto 0) | "111101111000" | |
| K_120_31_C | slv(11 downto 0) | "111111111000" | |
| K_120_0_CODE_C | slv(13 downto 0) | "00011011111000" | constant K_55_15_C : slv(11 downto 0) := "011110110111"; constant K_57_15_C : slv(11 downto 0) := "011110111001"; constant K_87_15_C : slv(11 downto 0) := "011111010111"; constant K_93_15_C : slv(11 downto 0) := "011111011101"; constant K_117_15_C : slv(11 downto 0) := "011111110101"; |
| K_120_1_CODE_C | slv(13 downto 0) | "01000111111000" | |
| K_120_2_CODE_C | slv(13 downto 0) | "01001011111000" | |
| K_120_3_CODE_C | slv(13 downto 0) | "10001111111000" | |
| K_120_4_CODE_C | slv(13 downto 0) | "01010011111000" | |
| K_120_7_CODE_C | slv(13 downto 0) | "11100011111000" | |
| K_120_8_CODE_C | slv(13 downto 0) | "01100011111000" | |
| K_120_11_CODE_C | slv(13 downto 0) | "00101111111000" | |
| K_120_16_CODE_C | slv(13 downto 0) | "00100111111000" | constant K_120_15_CODE_C : slv(13 downto 0) := "00001111111000"; |
| K_120_19_CODE_C | slv(13 downto 0) | "01001111111000" | |
| K_120_23_CODE_C | slv(13 downto 0) | "10100011111000" | |
| K_120_24_CODE_C | slv(13 downto 0) | "00110011111000" | |
| K_120_27_CODE_C | slv(13 downto 0) | "10010011111000" | |
| K_120_29_CODE_C | slv(13 downto 0) | "10001011111000" | |
| K_120_30_CODE_C | slv(13 downto 0) | "10000111111000" | |
| K_120_31_CODE_C | slv(13 downto 0) | "00101011111000" | |
| CODE_8B_C | slv8Array(0 to 127) | ( "01011000", "00011001", "00011010", "00100011", "01100100", "10000101", "10000110", "10000111", -- 7 "01101000", "10001001", "01001010", "10001011", "01001100", "10001101", "10001110", "11000111", -- 15 "00010011", "10010001", "10010010", "10010011", "10010100", "10010101", "10010110", "00010111", -- 23 "10011000", "10011001", "10011010", "00011011", "10011100", "00011101", "00011110", "00011100", -- 31 "00100101", "10100001", "00100110", "10100011", "10100100", "10100101", "10100110", "00100111", -- 39 "00101001", "10101001", "10101010", "00101011", "10101100", "00101101", "00101110", "00101010", -- 47 "00110010", "10110001", "10110010", "00110011", "10110100", "00110101", "00110110", "00110111", -- 55 "10111000", "00111001", "00111010", "00111011", "00111100", "10111101", "00110100", "10111011", -- 63 "01010100", "11000001", "11000010", "11000011", "01000001", "11000101", "11000110", "01000111", -- 71 "01001001", "11001001", "11001010", "01001011", "11001100", "01001101", "01001110", "01000101", -- 79 "01000011", "11010001", "11010010", "01010011", "11010100", "01010101", "01010110", "01010111", -- 87 "11011000", "01011001", "01011010", "11010011", "01011100", "01011101", "11001110", "11011110", -- 95 "01100010", "11100001", "11100010", "01100011", "11100100", "01100101", "01100110", "11100111", -- 103 "11101000", "01101001", "01101010", "11101011", "01101100", "11101001", "11101010", "11101101", -- 111 "00100100", "01110001", "01110010", "01010001", "01110100", "01110101", "01010010", "01110111", -- 119 "01111000", "01100001", "01111011", "01110011", "01111100", "01111101", "01111110", "11101110") |
Array of codes for 7b/8b D codes constant CODE_8B_C : slv8Array(0 to 127) := ( "00011010", "11110001", "10101110", "00100011", "00001101", "00010101", "00100110", "10000111", "00010011", "00100101", "00101001", "10001011", "00101100", "10001101", "10001110", "00001111", "00101010", "00110001", "00110010", "10010011", "00110100", "10010101", "10010110", "00010111", "01000101", "10011001", "10011010", "10011011", "10011100", "00011101", "00011110", "00011001", "01000111", "01100001", "01001001", "10100011", "01001010", "10100101", "10100110", "00100111", "01011000", "10101001", "10101010", "10101011", "10101100", "10101101", "00101110", "00101111", "01001100", "10110001", "10110010", "00110011", "10110100", "00110101", "00110110", "00110111", "10111000", "00111001", "00111010", "00111011", "00111100", "00111101", "00111110", "00011011", "01000100", "00011100", "01100010", "11000011", "00100100", "11000101", "11000110", "11000111", "01101000", "11001001", "11001010", "01001011", "11001100", "01001101", "01001110", "01001111", "01110000", "11010001", "11010010", "01010011", "11010100", "01010101", "01010110", "01010111", "11011000", "01011001", "01011010", "01011011", "01011100", "01011101", "01011110", "00101011", "00101101", "11100001", "11100010", "01100011", "11100100", "01100101", "01100110", "01100111", "11101000", "01101001", "01101010", "01101011", "01101100", "01101101", "01101110", "01000011", "11110000", "01110001", "01110010", "01110011", "01110100", "01110101", "01110110", "01110111", "01111000", "01111001", "01111010", "01111011", "01111100", "10111101", "11110100", "11101001"); |
| K_120_C | slv(6 downto 0) | "1111000" | 7/8 K-code constants constant K_55_C : slv(6 downto 0) := "0110111"; constant K_57_C : slv(6 downto 0) := "0111001"; constant K_87_C : slv(6 downto 0) := "1010111"; constant K_93_C : slv(6 downto 0) := "1011101"; constant K_117_C : slv(6 downto 0) := "1110101"; |
| K_120_CODE_C | slv(7 downto 0) | "11111000" | constant K_55_CODE_C : slv(7 downto 0) := "10110111"; constant K_57_CODE_C : slv(7 downto 0) := "10111001"; constant K_87_CODE_C : slv(7 downto 0) := "11010111"; constant K_93_CODE_C : slv(7 downto 0) := "11011101"; constant K_117_CODE_C : slv(7 downto 0) := "11110101"; |
| CODE_6B_C | slv6Array(0 to 31) | ( "000110", "010001", "010010", "100011", "010100", "100101", "100110", "000111", "011000", "101001", "101010", "001011", "101100", "001101", "001110", "111010", "110110", "110001", "110010", "010011", "110100", "010101", "010110", "010111", "001100", "011001", "011010", "011011", "011100", "011101", "011110", "110101") |
|
| K_X_0_C | slv(4 downto 0) | "00000" | 5b/6b K Codes |
| K_X_1_C | slv(4 downto 0) | "00001" | |
| K_X_2_C | slv(4 downto 0) | "00010" | |
| K_X_3_C | slv(4 downto 0) | "00011" | |
| K_X_4_C | slv(4 downto 0) | "00100" | |
| K_X_7_C | slv(4 downto 0) | "00111" | |
| K_X_8_C | slv(4 downto 0) | "01000" | |
| K_X_11_C | slv(4 downto 0) | "01011" | |
| K_X_16_C | slv(4 downto 0) | "10000" | constant K_X_15_C : slv(4 downto 0) := "01111"; |
| K_X_19_C | slv(4 downto 0) | "10011" | |
| K_X_23_C | slv(4 downto 0) | "10111" | |
| K_X_24_C | slv(4 downto 0) | "11000" | |
| K_X_27_C | slv(4 downto 0) | "11011" | |
| K_X_29_C | slv(4 downto 0) | "11101" | |
| K_X_30_C | slv(4 downto 0) | "11110" | |
| K_X_31_C | slv(4 downto 0) | "11111" | |
| K_X_0_CODE_C | slv(5 downto 0) | "000110" | Some of these are inverted from normal code. This doesn't matter as the encoder/decoder are currently written These aren't used for encoder and both normal and inverted are checked for in decoder |
| K_X_1_CODE_C | slv(5 downto 0) | "010001" | |
| K_X_2_CODE_C | slv(5 downto 0) | "010010" | |
| K_X_3_CODE_C | slv(5 downto 0) | "100011" | |
| K_X_4_CODE_C | slv(5 downto 0) | "010100" | |
| K_X_7_CODE_C | slv(5 downto 0) | "111000" | Double check this, should invert? |
| K_X_8_CODE_C | slv(5 downto 0) | "011000" | |
| K_X_11_CODE_C | slv(5 downto 0) | "001011" | |
| K_X_16_CODE_C | slv(5 downto 0) | "001001" | constant K_X_15_CODE_C : slv(5 downto 0) := "000011"; |
| K_X_19_CODE_C | slv(5 downto 0) | "010011" | |
| K_X_23_CODE_C | slv(5 downto 0) | "101000" | |
| K_X_24_CODE_C | slv(5 downto 0) | "001100" | |
| K_X_27_CODE_C | slv(5 downto 0) | "100100" | |
| K_X_29_CODE_C | slv(5 downto 0) | "100010" | |
| K_X_30_CODE_C | slv(5 downto 0) | "100001" | |
| K_X_31_CODE_C | slv(5 downto 0) | "001010" |
Types
| Name | Type | Description |
|---|---|---|
| KCodeEntryType | ----------------------------------------------------------------------------------------------- K-Code table ----------------------------------------------------------------------------------------------- | |
| KCodeArray | array (natural range <>) of KCodeEntryType | |
| Encode7b8bType | ----------------------------------------------------------------------------------------------- Structures for holding 7/8 code table ----------------------------------------------------------------------------------------------- | |
| Encode7b8bArray | array (natural range <>) of Encode7b8bType | |
| Encode5b6bType | constant K78_TABLE_C : Encode7b8bArray(0 to 0); ----------------------------------------------------------------------------------------------- Structure for holding 5/6 code table ----------------------------------------------------------------------------------------------- | |
| Encode5b6bArray | array (natural range <>) of Encode5b6bType | |
| EncodeTableType | constant K56_TABLE_C : Encode5b6bArray(0 to 15); ----------------------------------------------------------------------------------------------- Structure for full encode table ----------------------------------------------------------------------------------------------- |
Functions
- toSlv (d : BlockDisparityType) return slv
- toBlockDisparityType (d : slv(1 downto 0)) return BlockDisparityType
- getDisparity (vec : slv) return BlockDisparityType
- toString (code : slv(11 downto 0);
k : sl) return string
Description
Convert a 12 bit code into "D/K.x.y" form
- makeEncode7b8bTable (a : slv8Array(0 to 127)) return Encode7b8bArray
- makeEncode5b6bTable (a : slv6Array(0 to 31)) return Encode5b6bArray
- encode12b14b ( constant CODES_C : in EncodeTableType;
dataIn : in slv(11 downto 0);
dataKIn : in sl;
dispIn : in slv(1 downto 0);
dataOut : inout slv(13 downto 0);
dispOut : inout slv(1 downto 0);
invalidK : out sl) return ()
Description
Procedures for encoding and decoding
- decode12b14b ( constant CODES_C : in EncodeTableType;
dataIn : in slv(13 downto 0);
dispIn : in slv(1 downto 0);
dataOut : inout slv(11 downto 0);
dataKOut : inout sl;
dispOut : inout slv(1 downto 0);
codeError : out sl;
dispError : inout sl) return ()