Subversion Repositories t48

-------------------------------------------------------------------------------
--
-- $Id: t48_system_comp_pack-p.vhd,v 1.7 2005-11-01 21:37:10 arniml Exp $
--
-- Copyright (c) 2004, Arnim Laeuger (arniml@opencores.org)
--
-- All rights reserved
--
-------------------------------------------------------------------------------
 
library ieee;
use ieee.std_logic_1164.all;
 
package t48_system_comp_pack is
 
  component t48_wb_master
    port (
      xtal_i   : in  std_logic;
      res_i    : in  std_logic;
      en_clk_o : out std_logic;
      ale_i    : in  std_logic;
      rd_n_i   : in  std_logic;
      wr_n_i   : in  std_logic;
      adr_i    : in  std_logic;
      db_bus_i : in  std_logic_vector( 7 downto 0);
      db_bus_o : out std_logic_vector( 7 downto 0);
      wb_cyc_o : out std_logic;
      wb_stb_o : out std_logic;
      wb_we_o  : out std_logic;
      wb_adr_o : out std_logic_vector(23 downto 0);
      wb_ack_i : in  std_logic;
      wb_dat_i : in  std_logic_vector( 7 downto 0);
      wb_dat_o : out std_logic_vector( 7 downto 0)
    );
  end component;
 
  component t8048_notri
    generic (
      gate_port_input_g : integer := 1
    );
 
    port (
      xtal_i        : in  std_logic;
      reset_n_i     : in  std_logic;
      t0_i          : in  std_logic;
      t0_o          : out std_logic;
      t0_dir_o      : out std_logic;
      int_n_i       : in  std_logic;
      ea_i          : in  std_logic;
      rd_n_o        : out std_logic;
      psen_n_o      : out std_logic;
      wr_n_o        : out std_logic;
      ale_o         : out std_logic;
      db_i          : in  std_logic_vector( 7 downto 0);
      db_o          : out std_logic_vector( 7 downto 0);
      db_dir_o      : out std_logic;
      t1_i          : in  std_logic;
      p2_i          : in  std_logic_vector( 7 downto 0);
      p2_o          : out std_logic_vector( 7 downto 0);
      p2l_low_imp_o : out std_logic;
      p2h_low_imp_o : out std_logic;
      p1_i          : in  std_logic_vector( 7 downto 0);
      p1_o          : out std_logic_vector( 7 downto 0);
      p1_low_imp_o  : out std_logic;
      prog_n_o      : out std_logic
    );
  end component;
 
  component t8039_notri
    generic (
      gate_port_input_g : integer := 1
    );
 
    port (
      xtal_i        : in  std_logic;
      reset_n_i     : in  std_logic;
      t0_i          : in  std_logic;
      t0_o          : out std_logic;
      t0_dir_o      : out std_logic;
      int_n_i       : in  std_logic;
      ea_i          : in  std_logic;
      rd_n_o        : out std_logic;
      psen_n_o      : out std_logic;
      wr_n_o        : out std_logic;
      ale_o         : out std_logic;
      db_i          : in  std_logic_vector( 7 downto 0);
      db_o          : out std_logic_vector( 7 downto 0);
      db_dir_o      : out std_logic;
      t1_i          : in  std_logic;
      p2_i          : in  std_logic_vector( 7 downto 0);
      p2_o          : out std_logic_vector( 7 downto 0);
      p2l_low_imp_o : out std_logic;
      p2h_low_imp_o : out std_logic;
      p1_i          : in  std_logic_vector( 7 downto 0);
      p1_o          : out std_logic_vector( 7 downto 0);
      p1_low_imp_o  : out std_logic;
      prog_n_o      : out std_logic
    );
  end component;
 
  component t8050_wb
    generic (
      gate_port_input_g : integer := 1
    );
 
    port (
      xtal_i        : in  std_logic;
      reset_n_i     : in  std_logic;
      t0_i          : in  std_logic;
      t0_o          : out std_logic;
      t0_dir_o      : out std_logic;
      int_n_i       : in  std_logic;
      ea_i          : in  std_logic;
      rd_n_o        : out std_logic;
      psen_n_o      : out std_logic;
      wr_n_o        : out std_logic;
      ale_o         : out std_logic;
      t1_i          : in  std_logic;
      p2_i          : in  std_logic_vector( 7 downto 0);
      p2_o          : out std_logic_vector( 7 downto 0);
      p2l_low_imp_o : out std_logic;
      p2h_low_imp_o : out std_logic;
      p1_i          : in  std_logic_vector( 7 downto 0);
      p1_o          : out std_logic_vector( 7 downto 0);
      p1_low_imp_o  : out std_logic;
      prog_n_o      : out std_logic;
      wb_cyc_o      : out std_logic;
      wb_stb_o      : out std_logic;
      wb_we_o       : out std_logic;
      wb_adr_o      : out std_logic_vector(23 downto 0);
      wb_ack_i      : in  std_logic;
      wb_dat_i      : in  std_logic_vector( 7 downto 0);
      wb_dat_o      : out std_logic_vector( 7 downto 0)
    );
  end component;
 
  component t8048
    port (
      xtal_i    : in    std_logic;
      reset_n_i : in    std_logic;
      t0_b      : inout std_logic;
      int_n_i   : in    std_logic;
      ea_i      : in    std_logic;
      rd_n_o    : out   std_logic;
      psen_n_o  : out   std_logic;
      wr_n_o    : out   std_logic;
      ale_o     : out   std_logic;
      db_b      : inout std_logic_vector( 7 downto 0);
      t1_i      : in    std_logic;
      p2_b      : inout std_logic_vector( 7 downto 0);
      p1_b      : inout std_logic_vector( 7 downto 0);
      prog_n_o  : out   std_logic
    );
  end component;
 
  component t8039
    port (
      xtal_i    : in    std_logic;
      reset_n_i : in    std_logic;
      t0_b      : inout std_logic;
      int_n_i   : in    std_logic;
      ea_i      : in    std_logic;
      rd_n_o    : out   std_logic;
      psen_n_o  : out   std_logic;
      wr_n_o    : out   std_logic;
      ale_o     : out   std_logic;
      db_b      : inout std_logic_vector( 7 downto 0);
      t1_i      : in    std_logic;
      p2_b      : inout std_logic_vector( 7 downto 0);
      p1_b      : inout std_logic_vector( 7 downto 0);
      prog_n_o  : out   std_logic
    );
  end component;
 
end t48_system_comp_pack;