multigenhd_vert.vhd

SDI接口的源程序,包括扰码编码,并串转换,用VHDL硬件描述语言编写

attribute INIT_11 of VROM : label is "00088CA000088CA000588CB000188C8D02148C6C02137B8B021275EA02117049";
attribute INIT_12 of VROM : label is "003848F800088CA000284677022446150223353402222F93022129F200280291";
attribute INIT_13 of VROM : label is "0008002000088CA000788CA000388C9D02348C7C02337B9B023275FA02317059";
attribute INIT_14 of VROM : label is "001848E80008466702040006020300050C0646060A0524430A8502A200080281";
attribute INIT_15 of VROM : label is "00088CA000088CA000588CB000188C8D0214000C0213000B0C168C6C0A156AA9";
attribute INIT_16 of VROM : label is "003848F800088CA00028467702240015022300140C2646150A25245200280291";
attribute INIT_17 of VROM : label is "0008002000088CA000788CA000388C9D0234001C0233001B0C368C7C0A356AB9";
attribute INIT_18 of VROM : label is "001848E800084667020446060203352502022F84020129E3028102A200080281";
attribute INIT_19 of VROM : label is "00088CA000088CA000588CB000188C8D02148C6C02137B8B021275EA02117049";
attribute INIT_1A of VROM : label is "003848F800088CA000284677022446150223353402222F93022129F200280291";
attribute INIT_1B of VROM : label is "0008002000088CA000788CA000388C9D02348C7C02337B9B023275FA02317059";
attribute INIT_1C of VROM : label is "001848E80008466702040006020300050C0646060A0524430A8502A200080281";
attribute INIT_1D of VROM : label is "00088CA000088CA000588CB000188C8D0214000C0213000B0C168C6C0A156AA9";
attribute INIT_1E of VROM : label is "003848F800088CA00028467702240015022300140C2646150A25245200280291";
attribute INIT_1F of VROM : label is "0008002000088CA000788CA000388C9D0234001C0233001B0C368C7C0A356AB9";
attribute INIT_20 of VROM : label is "0018000800088C8D02048C2602036A6502025F24020153E30281054200080521";
attribute INIT_21 of VROM : label is "00088CA000088CA000488CB000188C8D0214000C0213000B0212000A02110009";
attribute INIT_22 of VROM : label is "0038001800088CA000288C9D02248C3502236A7402225F33022153F200280531";
attribute INIT_23 of VROM : label is "0008002000088CA000688CA000388C9D0234001C0233001B0232001A02310019";
attribute INIT_24 of VROM : label is "0018000800088C8D02040006020300050C068C260A0548A30A85054200080521";
attribute INIT_25 of VROM : label is "00088CA000088CA000488CB000188C8D0214000C0213000B0C16000C0A150009";
attribute INIT_26 of VROM : label is "0038001800088CA000288C9D02240015022300140C268C350A2548B200280531";
attribute INIT_27 of VROM : label is "0008002000088CA000688CA000388C9D0234001C0233001B0C36001C0A350019";
attribute INIT_28 of VROM : label is "0018000800088C8D02048C2602036A6502025F24020153E30281054200080521";
attribute INIT_29 of VROM : label is "00088CA000088CA000488CB000188C8D0214000C0213000B0212000A02110009";
attribute INIT_2A of VROM : label is "0038001800088CA000288C9D02248C3502236A7402225F33022153F200280531";
attribute INIT_2B of VROM : label is "0008002000088CA000688CA000388C9D0234001C0233001B0232001A02310019";
attribute INIT_2C of VROM : label is "0018000800088C8D02040006020300050C068C260A0548A30A85054200080521";
attribute INIT_2D of VROM : label is "00088CA000088CA000488CB000188C8D0214000C0213000B0C16000C0A150009";
attribute INIT_2E of VROM : label is "0038001800088CA000288C9D02240015022300140C268C350A2548B200280531";
attribute INIT_2F of VROM : label is "0008002000088CA000688CA000388C9D0234001C0233001B0C36001C0A350019";
attribute INIT_30 of VROM : label is "0018000800088C8D02048C2602036A6502025F24020153E30281054200080521";
attribute INIT_31 of VROM : label is "00088CA000088CA000488CB000188C8D0214000C0213000B0212000A02110009";
attribute INIT_32 of VROM : label is "0038001800088CA000288C9D02248C3502236A7402225F33022153F200280531";
attribute INIT_33 of VROM : label is "0008002000088CA000688CA000388C9D0234001C0233001B0232001A02310019";
attribute INIT_34 of VROM : label is "0018000800088C8D02040006020300050C068C260A0548A30A85054200080521";
attribute INIT_35 of VROM : label is "00088CA000088CA000488CB000188C8D0214000C0213000B0C16000C0A150009";
attribute INIT_36 of VROM : label is "0038001800088CA000288C9D02240015022300140C268C350A2548B200280531";
attribute INIT_37 of VROM : label is "0008002000088CA000688CA000388C9D0234001C0233001B0C36001C0A350019";
attribute INIT_38 of VROM : label is "0118000801085DAD03045D26030346A503023F24030137A30381034201080321";
attribute INIT_39 of VROM : label is "01085DC001085DC001485DD001185DAD0314000C0313000B0312000A03110009";
attribute INIT_3A of VROM : label is "0138001801085DC001285DBD03245D35032346B403223F33032137B201280331";
attribute INIT_3B of VROM : label is "0108002001085DC001685DC001385DBD0334001C0333001B0332001A03310019";
attribute INIT_3C of VROM : label is "0118000801085DAD03040006030300050D065D260B0530230B85034201080321";
attribute INIT_3D of VROM : label is "01085DC001085DC001485DD001185DAD0314000C0313000B0D16000C0B150009";
attribute INIT_3E of VROM : label is "0138001801085DC001285DBD03240015032300140D265D350B25303201280331";
attribute INIT_3F of VROM : label is "0108002001085DC001685DC001385DBD0334001C0333001B0D36001C0B350019";

begin


    ------------------------------------------------------------------------------
    -- Vertical section
    --
    vrom_addr <= (std & pattern(0) & v_region);
    vrom_en <= (ce and v_inc and h_counter_lsb and v_evnt_match) or rst;

    VROM : RAMB16_S36 
        -- Simulation initialization code VROM
        -- Created by multigenHD_romgen.v
        -- Video format mapping:
        --   000 =  SMPTE 295M - 1080i  25Hz (1250 lines/frame)
        --   001 =  SMPTE 274M - 1080sF 24Hz & 23.98Hz         
        --   002 =  SMPTE 274M - 1080i  30Hz & 29.97 Hz        
        --   003 =  SMPTE 274M - 1080i  25Hz                   
        --   004 =  SMPTE 274M - 1080p  30Hz & 29.97Hz         
        --   005 =  SMPTE 274M - 1080p  25Hz                   
        --   006 =  SMPTE 274M - 1080p  24Hz & 23.98Hz         
        --   007 =  SMPTE 296M - 720p   60Hz & 59.94Hz         
        -- pragma translate_off
        generic map (
        INIT       => X"00048FFFF",
        SRVAL      => X"00048FFFF",
        WRITE_MODE => "READ_FIRST",
        INITP_00 => X"0000000000000000000000000000000000000000000000000000000000000000",
        INITP_01 => X"0000000000000000000000000000000000000000000000000000000000000000",
        INITP_02 => X"0000000000000000000000000000000000000000000000000000000000000000",
        INITP_03 => X"0000000000000000000000000000000000000000000000000000000000000000",
        INITP_04 => X"0000000000000000000000000000000000000000000000000000000000000000",
        INITP_05 => X"0000000000000000000000000000000000000000000000000000000000000000",
        INITP_06 => X"0000000000000000000000000000000000000000000000000000000000000000",
        INITP_07 => X"0000000000000000000000000000000000000000000000000000000000000000",
        INIT_00 => X"0018582800084E2702044D8602033CA5020237040201316302810A2200080A01",
        INIT_01 => X"00089C4000089C4000589C5000189C2D02149BAC02138ACB0212852A02117F89",
        INIT_02 => X"0038583800089C4000284E3702244D9502233CB4022237130221317200280A11",
        INIT_03 => X"0008002000089C4000789C4000389C3D02349BBC02338ADB0232853A02317F99",
        INIT_04 => X"0018582800084E2702040006020300050C064D860A052BC30A850A2200080A01",
        INIT_05 => X"00089C4000089C4000589C5000189C2D0214000C0213000B0C169BAC0A1579E9",
        INIT_06 => X"0038583800089C4000284E3702240015022300140C264D950A252BD200280A11",
        INIT_07 => X"0008002000089C4000789C4000389C3D0234001C0233001B0C369BBC0A3579F9",
        INIT_08 => X"001848E800084667020446060203352502022F84020129E3028102A200080281",
        INIT_09 => X"00088CA000088CA000588CB000188C8D02148C6C02137B8B021275EA02117049",
        INIT_0A => X"003848F800088CA000284677022446150223353402222F93022129F200280291",
        INIT_0B => X"0008002000088CA000788CA000388C9D02348C7C02337B9B023275FA02317059",
        INIT_0C => X"001848E80008466702040006020300050C0646060A0524430A8502A200080281",
        INIT_0D => X"00088CA000088CA000588CB000188C8D0214000C0213000B0C168C6C0A156AA9",
        INIT_0E => X"003848F800088CA00028467702240015022300140C2646150A25245200280291",
        INIT_0F => X"0008002000088CA000788CA000388C9D0234001C0233001B0C368C7C0A356AB9",
        INIT_10 => X"001848E800084667020446060203352502022F84020129E3028102A200080281",
        INIT_11 => X"00088CA000088CA000588CB000188C8D02148C6C02137B8B021275EA02117049",
        INIT_12 => X"003848F800088CA000284677022446150223353402222F93022129F200280291",
        INIT_13 => X"0008002000088CA000788CA000388C9D02348C7C02337B9B023275FA02317059",
        INIT_14 => X"001848E80008466702040006020300050C0646060A0524430A8502A200080281",
        INIT_15 => X"00088CA000088CA000588CB000188C8D0214000C0213000B0C168C6C0A156AA9",
        INIT_16 => X"003848F800088CA00028467702240015022300140C2646150A25245200280291",
        INIT_17 => X"0008002000088CA000788CA000388C9D0234001C0233001B0C368C7C0A356AB9",
        INIT_18 => X"001848E800084667020446060203352502022F84020129E3028102A200080281",
        INIT_19 => X"00088CA000088CA000588CB000188C8D02148C6C02137B8B021275EA02117049",
        INIT_1A => X"003848F800088CA000284677022446150223353402222F93022129F200280291",
        INIT_1B => X"0008002000088CA000788CA000388C9D02348C7C02337B9B023275FA02317059",
        INIT_1C => X"001848E80008466702040006020300050C0646060A0524430A8502A200080281",
        INIT_1D => X"00088CA000088CA000588CB000188C8D0214000C0213000B0C168C6C0A156AA9",
        INIT_1E => X"003848F800088CA00028467702240015022300140C2646150A25245200280291",
        INIT_1F => X"0008002000088CA000788CA000388C9D0234001C0233001B0C368C7C0A356AB9",
        INIT_20 => X"0018000800088C8D02048C2602036A6502025F24020153E30281054200080521",
        INIT_21 => X"00088CA000088CA000488CB000188C8D0214000C0213000B0212000A02110009",
        INIT_22 => X"0038001800088CA000288C9D02248C3502236A7402225F33022153F200280531",
        INIT_23 => X"0008002000088CA000688CA000388C9D0234001C0233001B0232001A02310019",
        INIT_24 => X"0018000800088C8D02040006020300050C068C260A0548A30A85054200080521",
        INIT_25 => X"00088CA000088CA000488CB000188C8D0214000C0213000B0C16000C0A150009",
        INIT_26 => X"0038001800088CA000288C9D02240015022300140C268C350A2548B200280531",
        INIT_27 => X"0008002000088CA000688CA000388C9D0234001C0233001B0C36001C0A350019",
        INIT_28 => X"0018000800088C8D02048C2602036A6502025F24020153E30281054200080521",
        INIT_29 => X"00088CA000088CA000488CB000188C8D0214000C0213000B0212000A02110009",
        INIT_2A => X"0038001800088CA000288C9D02248C3502236A7402225F33022153F200280531",
        INIT_2B => X"0008002000088CA000688CA000388C9D0234001C0233001B0232001A02310019",
        INIT_2C => X"0018000800088C8D02040006020300050C068C260A0548A30A85054200080521",
        INIT_2D => X"00088CA000088CA000488CB000188C8D0214000C0213000B0C16000C0A150009",
        INIT_2E => X"0038001800088CA000288C9D02240015022300140C268C350A2548B200280531",
        INIT_2F => X"0008002000088CA000688CA000388C9D0234001C0233001B0C36001C0A350019",
        INIT_30 => X"0018000800088C8D02048C2602036A6502025F24020153E30281054200080521",
        INIT_31 => X"00088CA000088CA000488CB000188C8D0214000C0213000B0212000A02110009",
        INIT_32 => X"0038001800088CA000288C9D02248C3502236A7402225F33022153F200280531",
        INIT_33 => X"0008002000088CA000688CA000388C9D0234001C0233001B0232001A02310019",
        INIT_34 => X"0018000800088C8D02040006020300050C068C260A0548A30A85054200080521",
        INIT_35 => X"00088CA000088CA000488CB000188C8D0214000C0213000B0C16000C0A150009",
        INIT_36 => X"0038001800088CA000288C9D02240015022300140C268C350A2548B200280531",
        INIT_37 => X"0008002000088CA000688CA000388C9D0234001C0233001B0C36001C0A350019",
        INIT_38 => X"0118000801085DAD03045D26030346A503023F24030137A30381034201080321",
        INIT_39 => X"01085DC001085DC001485DD001185DAD0314000C0313000B0312000A03110009",
        INIT_3A => X"0138001801085DC001285DBD03245D35032346B403223F33032137B201280331",
        INIT_3B => X"0108002001085DC001685DC001385DBD0334001C0333001B0332001A03310019",
        INIT_3C => X"0118000801085DAD03040006030300050D065D260B0530230B85034201080321",
        INIT_3D => X"01085DC001085DC001485DD001185DAD0314000C0313000B0D16000C0B150009",
        INIT_3E => X"0138001801085DC001285DBD03240015032300140D265D350B25303201280331",
        INIT_3F => X"0108002001085DC001685DC001385DBD0334001C0333001B0D36001C0B350019"
        )
        -- pragma translate_on
        port map (
            DO      => vrom_out,
            DOP     => open,
            ADDR    => vrom_addr,
            CLK     => clk,
            DI      => GND32,
            DIP     => GND4,
            EN      => vrom_en,
            SSR     => rst,
            WE      => GND
        );

    v_region        <= vrom_out(4 downto 0);
    v_next_evnt     <= vrom_out(15 downto 5);
    v_band_rom      <= vrom_out(18 downto 16);
    v               <= vrom_out(19);
    f               <= vrom_out(20);
    v_clr           <= vrom_out(22);
    first_line      <= vrom_out(23);
    y_ramp_inc_sel  <= vrom_out(24);
    v_band_75_rom   <= vrom_out(27 downto 25);

    -- 
    -- Vertical counter
    --
    -- the vertical counter increments once per line. When the v_clr signal
    -- is asserted the counter resets to a value of 1.
    --
    process(clk, rst)
    begin
        if rst = '1' then
            v_counter <= (others => '1');
        elsif clk'event and clk = '1' then
            if ce = '1' and h_counter_lsb ='1' then
                if v_inc = '1' then
                    if v_clr = '1' then
                        v_counter <= (0 => '1', others => '0');
                    else
                        v_counter <= v_counter + 1;
                    end if;
                end if;
            end if;
        end if;
    end process;

    line_num <= v_counter;

    --
    -- Vertical event comparator
    --
    -- This logic compares the current vertical counter value with the 
    -- v_next_evnt field from the VROM. When they match, v_evnt_match is
    -- asserted to enable clock of the VROM.
    --
    v_evnt_match <= '1' when v_next_evnt = v_counter or v_clr = '1' else '0';

    --
    -- v_band MUX
    --
    -- When 75% color bars are being generated use the v_band_75_rom bits
    -- otherwise use v_band_rom.
    --
    v_band <= v_band_75_rom when pattern(1) = '1' else v_band_rom;
                    
end synth;