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kaklik |
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library IEEE; |
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use IEEE.STD_LOGIC_1164.all; |
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use IEEE.numeric_std.all; |
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package kakona_package is |
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-- information block constants: |
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-- Size: |
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constant C_KAK_INFO_BITWIDTH : natural := 32; -- not to be changed |
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constant C_GUID : std_logic_vector( 4*C_KAK_INFO_BITWIDTH - 1 downto 0 ) := X"D52900BA62BC431DBB38C1D38551887A"; -- 1-lane |
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constant C_NUM_INPUT_ADC_MODULES : natural := 2; -- for SPI block |
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constant C_NUM_INPUT_ADC_DATA_PORTS : natural := 4; -- for processing block generate |
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-- configuration for the SPI transmitter for ADCs: |
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-- SPI DATA version 1: |
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constant C_SPI_ADC1_DATA1 : std_logic_vector( 79 downto 0 ) := X"00" & "10000000" & -- software reset |
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X"01" & "00100000" & -- two's complement enabled |
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X"02" & "00000010" & -- 3.5mA LVDS driver, test pattern off, 1-lane |
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X"03" & "10010110" & -- test pattern msb '96' |
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X"04" & "11110010"; -- test pattern lsb 'F2' |
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constant C_SPI_ADC2_DATA1 : std_logic_vector( 79 downto 0 ) := X"00" & "10000000" & -- software reset |
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X"01" & "00100000" & -- two's complement enabled |
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X"02" & "00000010" & -- 3.5mA LVDS driver, test pattern off, 1-lane |
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X"03" & "11111111" & -- test pattern msb 'FF' |
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X"04" & "00000000"; -- test pattern lsb '00' |
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constant C_SPI_ADC_DATA1 : std_logic_vector( C_SPI_ADC1_DATA1'length + C_SPI_ADC2_DATA1'length - 1 downto 0 ) := C_SPI_ADC1_DATA1 & C_SPI_ADC2_DATA1; |
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-- SPI DATA version 2: |
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-- difference: test pattern on. |
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constant C_SPI_ADC1_DATA2 : std_logic_vector( 79 downto 0 ) := X"00" & "10000000" & -- software reset |
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X"01" & "00100000" & -- two's complement enabled |
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X"02" & "00000110" & -- 3.5mA LVDS driver, test pattern on, 1-lane |
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X"03" & "10010110" & -- test pattern msb '96' |
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X"04" & "11110010"; -- test pattern lsb 'F2' |
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constant C_SPI_ADC2_DATA2 : std_logic_vector( 79 downto 0 ) := X"00" & "10000000" & -- software reset |
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X"01" & "00100000" & -- two's complement enabled |
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X"02" & "00000110" & -- 3.5mA LVDS driver, test pattern on, 1-lane |
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X"03" & "11111110" & -- test pattern msb 'FE' |
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X"04" & "11111111"; -- test pattern lsb 'FF' |
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constant C_SPI_ADC_DATA2 : std_logic_vector( C_SPI_ADC1_DATA2'length + C_SPI_ADC2_DATA2'length - 1 downto 0 ) := C_SPI_ADC1_DATA2 & C_SPI_ADC2_DATA2; |
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constant C_SPI_ADC_LENGTH : integer := 16; |
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constant C_SPI_ADC_PACKETS : integer := 5; |
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constant C_SPI_ADC_PAUSE : integer := 300; |
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-- definition of swapped P&N wires: |
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constant C_FRAME_WIRES_SWAPPED_PN : std_logic := '1'; |
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-- definition of swapped P&N wires in data lines. Direction conforms to .ucf file array. |
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constant C_DATA_WIRES_SWAPPED_PN : std_logic_vector( 0 to 3 ) := "0101"; |
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end package; |
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package body kakona_package is |
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end package body; |