library ieee;
use ieee.std_logic_1164.all;
library ieee;
use ieee.numeric_std.all;
entity outdata_comp_buf is
port (
wa0_data : in std_logic_vector(7 downto 0);
wa0_addr : in std_logic_vector(14 downto 0);
clk : in std_logic;
ra0_addr : in std_logic_vector(14 downto 0);
ra0_data : out std_logic_vector(7 downto 0);
wa0_en : in std_logic
);
end outdata_comp_buf;
architecture augh of outdata_comp_buf is
-- Embedded RAM
type ram_type is array (0 to 24575) of std_logic_vector(7 downto 0);
signal ram : ram_type := (others => (others => '0'));
-- Little utility functions to make VHDL syntactically correct
-- with the syntax to_integer(unsigned(vector)) when 'vector' is a std_logic.
-- This happens when accessing arrays with <= 2 cells, for example.
function to_integer(B: std_logic) return integer is
variable V: std_logic_vector(0 to 0);
begin
V(0) := B;
return to_integer(unsigned(V));
end;
function to_integer(V: std_logic_vector) return integer is
begin
return to_integer(unsigned(V));
end;
begin
-- Sequential process
-- It handles the Writes
process (clk)
begin
if rising_edge(clk) then
-- Write to the RAM
-- Note: there should be only one port.
if wa0_en = '1' then
ram( to_integer(wa0_addr) ) <= wa0_data;
end if;
end if;
end process;
-- The Read side (the outputs)
ra0_data <= ram( to_integer(ra0_addr) ) when to_integer(ra0_addr) < 24576 else (others => '-');
end architecture;
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//------------------------------------------------------------------------------
// <auto-generated>
// This code was generated by a tool.
// Runtime Version:4.0.30319.239
//
// Changes to this file may cause incorrect behavior and will be lost if
// the code is regenerated.
// </auto-generated>
//------------------------------------------------------------------------------
namespace LEDMixer.Properties {
[global::System.Runtime.CompilerServices.CompilerGeneratedAttribute()]
[global::System.CodeDom.Compiler.GeneratedCodeAttribute("Microsoft.VisualStudio.Editors.SettingsDesigner.SettingsSingleFileGenerator", "10.0.0.0")]
internal sealed partial class Settings : global::System.Configuration.ApplicationSettingsBase {
private static Settings defaultInstance = ((Settings)(global::System.Configuration.ApplicationSettingsBase.Synchronized(new Settings())));
public static Settings Default {
get {
return defaultInstance;
}
}
}
}
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