| Line 4... |
Line 4... |
entity testbench_descrambler is
|
entity testbench_descrambler is
|
end entity testbench_descrambler;
|
end entity testbench_descrambler;
|
|
|
architecture tb_descrambler of testbench_descrambler is
|
architecture tb_descrambler of testbench_descrambler is
|
|
|
signal Clk : std_logic; -- Clock input
|
signal Clk : std_logic; -- Interface clock
|
signal Reset : std_logic; -- Reset decoder
|
signal Reset : std_logic; -- Descrambler reset, use for initialization
|
|
|
signal Data_In : std_logic_vector(63 downto 0); -- Data input
|
signal Data_In : std_logic_vector(63 downto 0); -- Data input
|
signal Data_Out : std_logic_vector(63 downto 0); -- Decoded 64-bit output
|
signal Data_Out : std_logic_vector(63 downto 0); -- Data output
|
signal Data_Control_In : std_logic; -- Indicates whether the word is data or control
|
|
signal Data_Control_Out : std_logic; -- Indicates whether the word is data or control
|
signal Lane_Number : std_logic_vector (3 downto 0); -- Each lane number starts with different scrambler word
|
signal Lane_Number : std_logic_vector (3 downto 0);
|
signal Data_Control_In : std_logic; -- Indicates a control word
|
|
signal Data_Control_Out : std_logic; -- Output control word indication
|
|
signal Data_Valid_In : std_logic; -- Only valid data will be processed
|
|
signal Data_Valid_Out : std_logic;
|
|
signal Lock : std_logic;
|
|
|
signal Error_BadSync : std_logic;
|
signal Error_BadSync : std_logic;
|
signal Error_StateMismatch : std_logic;
|
signal Error_StateMismatch : std_logic;
|
signal Error_NoSync : std_logic;
|
signal Error_NoSync : std_logic;
|
signal Data_Valid_Out : std_logic;
|
|
|
|
|
|
constant CLK_PERIOD : time := 10 ns;
|
constant CLK_PERIOD : time := 10 ns;
|
|
|
begin
|
begin
|
uut : entity work.Descrambler
|
uut : entity work.Descrambler
|
| Line 27... |
Line 31... |
clk => clk,
|
clk => clk,
|
reset => reset,
|
reset => reset,
|
|
|
Data_in => Data_in,
|
Data_in => Data_in,
|
Data_out => Data_out,
|
Data_out => Data_out,
|
|
|
|
Lane_Number => Lane_Number,
|
Data_control_In => Data_control_In,
|
Data_control_In => Data_control_In,
|
Data_control_Out => Data_control_Out,
|
Data_control_Out => Data_control_Out,
|
|
Data_valid_in => Data_valid_in,
|
Data_valid_out => Data_valid_out,
|
Data_valid_out => Data_valid_out,
|
|
Lock => Lock,
|
Lane_Number => Lane_Number,
|
|
|
|
Error_BadSync => Error_BadSync,
|
Error_BadSync => Error_BadSync,
|
Error_StateMismatch => Error_StateMismatch,
|
Error_StateMismatch => Error_StateMismatch,
|
Error_NoSync => Error_NoSync
|
Error_NoSync => Error_NoSync
|
);
|
);
|
