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-------------------------------------------------------------------------------
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-------------------------------------------------------------------------------
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--
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--
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-- T420 system toplevel.
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-- T420 system toplevel.
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--
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--
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-- $Id: t420.vhd,v 1.3 2006-05-20 02:49:04 arniml Exp $
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-- $Id: t420.vhd,v 1.4 2006-05-23 01:16:05 arniml Exp $
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--
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--
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-- Copyright (c) 2006 Arnim Laeuger (arniml@opencores.org)
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-- Copyright (c) 2006 Arnim Laeuger (arniml@opencores.org)
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--
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--
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-- All rights reserved
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-- All rights reserved
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--
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--
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entity t420 is
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entity t420 is
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generic (
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generic (
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opt_ck_div_g : integer := t400_opt_ck_div_8_c;
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opt_ck_div_g : integer := t400_opt_ck_div_8_c;
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opt_cko_g : integer := t400_opt_cko_crystal_c;
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opt_l_out_type_7_g : integer := t400_opt_out_type_std_c;
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opt_l_out_type_7_g : integer := t400_opt_out_type_std_c;
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opt_l_out_type_6_g : integer := t400_opt_out_type_std_c;
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opt_l_out_type_6_g : integer := t400_opt_out_type_std_c;
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opt_l_out_type_5_g : integer := t400_opt_out_type_std_c;
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opt_l_out_type_5_g : integer := t400_opt_out_type_std_c;
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opt_l_out_type_4_g : integer := t400_opt_out_type_std_c;
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opt_l_out_type_4_g : integer := t400_opt_out_type_std_c;
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opt_l_out_type_3_g : integer := t400_opt_out_type_std_c;
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opt_l_out_type_3_g : integer := t400_opt_out_type_std_c;
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);
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);
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port (
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port (
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ck_i : in std_logic;
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ck_i : in std_logic;
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ck_en_i : in std_logic;
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ck_en_i : in std_logic;
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reset_n_i : in std_logic;
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reset_n_i : in std_logic;
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cko_i : in std_logic;
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io_l_b : inout std_logic_vector(7 downto 0);
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io_l_b : inout std_logic_vector(7 downto 0);
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io_d_o : out std_logic_vector(3 downto 0);
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io_d_o : out std_logic_vector(3 downto 0);
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io_g_b : inout std_logic_vector(3 downto 0);
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io_g_b : inout std_logic_vector(3 downto 0);
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io_in_i : in std_logic_vector(3 downto 0);
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io_in_i : in std_logic_vector(3 downto 0);
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si_i : in std_logic;
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si_i : in std_logic;
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Line 100... |
signal so_s,
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signal so_s,
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so_en_s : std_logic;
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so_en_s : std_logic;
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signal sk_s,
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signal sk_s,
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sk_en_s : std_logic;
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sk_en_s : std_logic;
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signal gnd_s : std_logic;
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begin
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begin
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gnd_s <= '0';
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-----------------------------------------------------------------------------
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-----------------------------------------------------------------------------
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-- T420 without tri-states
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-- T420 without tri-states
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-----------------------------------------------------------------------------
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-----------------------------------------------------------------------------
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t420_notri_b : t420_notri
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t420_notri_b : t420_notri
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generic map (
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generic map (
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opt_ck_div_g => opt_ck_div_g,
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opt_ck_div_g => opt_ck_div_g,
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opt_cko_g => t400_opt_cko_crystal_c,
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opt_cko_g => opt_cko_g,
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opt_l_out_type_7_g => opt_l_out_type_7_g,
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opt_l_out_type_7_g => opt_l_out_type_7_g,
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opt_l_out_type_6_g => opt_l_out_type_6_g,
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opt_l_out_type_6_g => opt_l_out_type_6_g,
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opt_l_out_type_5_g => opt_l_out_type_5_g,
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opt_l_out_type_5_g => opt_l_out_type_5_g,
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opt_l_out_type_4_g => opt_l_out_type_4_g,
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opt_l_out_type_4_g => opt_l_out_type_4_g,
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opt_l_out_type_3_g => opt_l_out_type_3_g,
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opt_l_out_type_3_g => opt_l_out_type_3_g,
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| Line 134... |
Line 132... |
)
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)
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port map (
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port map (
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ck_i => ck_i,
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ck_i => ck_i,
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ck_en_i => ck_en_i,
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ck_en_i => ck_en_i,
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reset_n_i => reset_n_i,
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reset_n_i => reset_n_i,
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cko_i => gnd_s,
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cko_i => cko_i,
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io_l_i => io_l_b,
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io_l_i => io_l_b,
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io_l_o => io_l_from_t420_s,
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io_l_o => io_l_from_t420_s,
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io_l_en_o => io_l_en_s,
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io_l_en_o => io_l_en_s,
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io_d_o => io_d_from_t420_s,
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io_d_o => io_d_from_t420_s,
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io_d_en_o => io_d_en_s,
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io_d_en_o => io_d_en_s,
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-------------------------------------------------------------------------------
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-------------------------------------------------------------------------------
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-- File History:
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-- File History:
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--
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--
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-- $Log: not supported by cvs2svn $
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-- $Log: not supported by cvs2svn $
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-- Revision 1.3 2006/05/20 02:49:04 arniml
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-- select CK divide by 8
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--
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-- Revision 1.2 2006/05/17 00:38:31 arniml
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-- Revision 1.2 2006/05/17 00:38:31 arniml
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-- connect missing input direction for IO G
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-- connect missing input direction for IO G
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--
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--
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-- Revision 1.1 2006/05/14 22:29:01 arniml
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-- Revision 1.1 2006/05/14 22:29:01 arniml
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-- initial check-in
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-- initial check-in
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