| Line 1... |
Line 1... |
-------------------------------------------------------------------------------
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-------------------------------------------------------------------------------
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--
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--
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-- The testbench for t48_core.
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-- The testbench for t48_core.
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--
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--
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-- $Id: tb.vhd,v 1.10 2004-05-21 11:24:47 arniml Exp $
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-- $Id: tb.vhd,v 1.11 2005-09-07 17:39:40 arniml Exp $
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--
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--
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-- Copyright (c) 2004, Arnim Laeuger (arniml@opencores.org)
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-- Copyright (c) 2004, 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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| Line 85... |
Line 85... |
LPM_HINT : string := "UNUSED"
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LPM_HINT : string := "UNUSED"
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);
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);
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port (
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port (
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address : in std_logic_vector(LPM_WIDTHAD-1 downto 0);
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address : in std_logic_vector(LPM_WIDTHAD-1 downto 0);
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inclock : in std_logic;
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inclock : in std_logic;
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outclock : in std_logic;
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memenab : in std_logic;
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memenab : in std_logic;
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q : out std_logic_vector(LPM_WIDTH-1 downto 0)
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q : out std_logic_vector(LPM_WIDTH-1 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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| Line 160... |
Line 161... |
LPM_HINT => "UNUSED"
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LPM_HINT => "UNUSED"
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)
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)
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port map (
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port map (
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address => rom_addr_s(10 downto 0),
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address => rom_addr_s(10 downto 0),
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inclock => xtal_s,
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inclock => xtal_s,
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outclock => zero_s, -- unused
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memenab => one_s,
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memenab => one_s,
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q => rom_data_s
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q => rom_data_s
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);
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);
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|
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-----------------------------------------------------------------------------
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-----------------------------------------------------------------------------
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| Line 184... |
Line 186... |
LPM_HINT => "UNUSED"
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LPM_HINT => "UNUSED"
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)
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)
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port map (
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port map (
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address => ext_rom_addr_s(10 downto 0),
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address => ext_rom_addr_s(10 downto 0),
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inclock => xtal_s,
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inclock => xtal_s,
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outclock => zero_s, -- unused
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memenab => one_s,
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memenab => one_s,
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q => ext_rom_data_s
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q => ext_rom_data_s
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);
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);
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|
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-----------------------------------------------------------------------------
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-----------------------------------------------------------------------------
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| Line 552... |
Line 555... |
|
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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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--
|
-- $Log: not supported by cvs2svn $
|
-- $Log: not supported by cvs2svn $
|
|
-- Revision 1.10 2004/05/21 11:24:47 arniml
|
|
-- split 4k internal ROM into
|
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-- + 2k internal ROM
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-- + 2k external ROM
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-- EA of t48_core is driven by MSB of internal ROM address
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-- if upper 2k block is selected, the system switches to EA mode on the fly
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--
|
-- Revision 1.9 2004/05/17 14:43:33 arniml
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-- Revision 1.9 2004/05/17 14:43:33 arniml
|
-- add testbench peripherals for P1 and P2
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-- add testbench peripherals for P1 and P2
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-- this became necessary to observe a difference between externally applied
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-- this became necessary to observe a difference between externally applied
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-- port data and internally applied port data
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-- port data and internally applied port data
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--
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--
|
