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https://opencores.org/ocsvn/System09/System09/trunk
[/] [System09/] [trunk/] [rtl/] [VHDL/] [vdu8_hdmi.vhd] - Diff between revs 211 and 214
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| Rev 211 |
Rev 214 |
| Line 281... |
Line 281... |
data_in : in std_logic_vector (7 downto 0);
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data_in : in std_logic_vector (7 downto 0);
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data_out : out std_logic_vector (7 downto 0)
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data_out : out std_logic_vector (7 downto 0)
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);
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);
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end component;
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end component;
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component ram_2k
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component block_spram
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generic (
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dwidth : integer := 8; -- parameterized data width
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awidth : integer := 16 -- parameterized address width
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);
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port (
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port (
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clk : in std_logic;
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clk : in std_logic;
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rst : in std_logic;
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cs : in std_logic; -- chip-select/enable
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cs : in std_logic;
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addr : in std_logic_vector(awidth-1 downto 0);
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rw : in std_logic;
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rw : in std_logic;
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addr : in std_logic_vector (10 downto 0);
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data_in : in std_logic_vector(dwidth-1 downto 0);
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data_in : in std_logic_vector (7 downto 0);
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data_out : out std_logic_vector(dwidth-1 downto 0)
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data_out : out std_logic_vector (7 downto 0)
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);
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);
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end component;
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end component;
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component RGB2HDMI_encoder
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component RGB2HDMI_encoder
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port (
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port (
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| Line 327... |
Line 330... |
);
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);
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--
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--
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-- Character buffer RAM
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-- Character buffer RAM
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--
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--
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char_buff_ram : ram_2k port map(
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char_buff_ram : block_spram
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generic map( dwidth => 8, awidth => 11) -- 2k bytes
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port map(
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clk => hdmi_clk,
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clk => hdmi_clk,
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rst => vdu_rst,
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cs => vga_cs,
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cs => vga_cs,
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rw => vga_rw,
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rw => vga_rw,
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addr => vga_addr,
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addr => vga_addr,
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data_in => reg_character,
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data_in => reg_character,
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data_out => vga_data_out
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data_out => vga_data_out
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);
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);
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--
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--
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-- Attribute buffer RAM
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-- Attribute buffer RAM
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--
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--
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attr_buff_ram : ram_2k port map(
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attr_buff_ram : block_spram
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generic map( dwidth => 8, awidth => 11) -- 2k bytes
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port map(
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clk => hdmi_clk,
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clk => hdmi_clk,
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rst => vdu_rst,
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cs => vga_cs,
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cs => vga_cs,
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rw => vga_rw,
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rw => vga_rw,
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addr => vga_addr,
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addr => vga_addr,
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data_in => reg_colour,
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data_in => reg_colour,
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data_out => attr_data_out
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data_out => attr_data_out
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