--////////////////////////////////////////////////////////////////////
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--////////////////////////////////////////////////////////////////////
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--// ////
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--// ////
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--// search_item.vhd ////
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--// search_item.vhd ////
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--// ////
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--// ////
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--// This file is part of the open_hitter opencores effort. ////
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--// This file is part of the open_hitter opencores effort. ////
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--// <http://www.opencores.org/cores/open_hitter/> ////
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--// <http://www.opencores.org/cores/open_hitter/> ////
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--// ////
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--// ////
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--// Module Description: ////
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--// Module Description: ////
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--// Simulation program (non-synthesizable) ////
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--// Simulation program (non-synthesizable) ////
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--// Drives auto regression tests via NSEW button actions and ////
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--// Drives auto regression tests via NSEW button actions and ////
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--// NSEW LED reporting ////
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--// NSEW LED reporting ////
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--// target env: ghdl <attrib required> ////
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--// target env: ghdl <attrib required> ////
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--// ////
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--// ////
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--// To Do: ////
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--// To Do: ////
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--// ////
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--// ////
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--// Author(s): ////
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--// Author(s): ////
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--// - Stephen Hawes ////
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--// - Stephen Hawes ////
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--// ////
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--// ////
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--////////////////////////////////////////////////////////////////////
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--////////////////////////////////////////////////////////////////////
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--// ////
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--// ////
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--// Copyright (C) 2015 Stephen Hawes and OPENCORES.ORG ////
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--// Copyright (C) 2015 Stephen Hawes and OPENCORES.ORG ////
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--// ////
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--// ////
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--// This source file may be used and distributed without ////
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--// This source file may be used and distributed without ////
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--// restriction provided that this copyright statement is not ////
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--// restriction provided that this copyright statement is not ////
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--// removed from the file and that any derivative work contains ////
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--// removed from the file and that any derivative work contains ////
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--// the original copyright notice and the associated disclaimer. ////
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--// the original copyright notice and the associated disclaimer. ////
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--// ////
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--// ////
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--// This source file is free software; you can redistribute it ////
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--// This source file is free software; you can redistribute it ////
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--// and/or modify it under the terms of the GNU Lesser General ////
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--// and/or modify it under the terms of the GNU Lesser General ////
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--// Public License as published by the Free Software Foundation; ////
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--// Public License as published by the Free Software Foundation; ////
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--// either version 2.1 of the License, or (at your option) any ////
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--// either version 2.1 of the License, or (at your option) any ////
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--// later version. ////
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--// later version. ////
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--// ////
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--// ////
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--// This source is distributed in the hope that it will be ////
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--// This source is distributed in the hope that it will be ////
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--// useful, but WITHOUT ANY WARRANTY; without even the implied ////
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--// useful, but WITHOUT ANY WARRANTY; without even the implied ////
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--// warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR ////
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--// warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR ////
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--// PURPOSE. See the GNU Lesser General Public License for more ////
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--// PURPOSE. See the GNU Lesser General Public License for more ////
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--// details. ////
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--// details. ////
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--// ////
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--// ////
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--// You should have received a copy of the GNU Lesser General ////
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--// You should have received a copy of the GNU Lesser General ////
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--// Public License along with this source; if not, download it ////
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--// Public License along with this source; if not, download it ////
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--// from <http://www.opencores.org/lgpl.shtml> ////
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--// from <http://www.opencores.org/lgpl.shtml> ////
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--// ////
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--// ////
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--////////////////////////////////////////////////////////////////////
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--////////////////////////////////////////////////////////////////////
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--//
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--//
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--// \$Id\$ TAKE OUT THE \'s and this comment in order to get this to work
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--// \$Id\$ TAKE OUT THE \'s and this comment in order to get this to work
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--//
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--//
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--// CVS Revision History
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--// CVS Revision History
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--//
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--//
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--// \$Log\$ TAKE OUT THE \'s and this comment in order to get this to work
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--// \$Log\$ TAKE OUT THE \'s and this comment in order to get this to work
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--//
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--//
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library ieee;
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library ieee;
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use ieee.std_logic_1164.all;
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use ieee.std_logic_1164.all;
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use ieee.numeric_std.ALL;
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use ieee.numeric_std.ALL;
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use std.textio.all; -- Imports the standard textio package.
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use std.textio.all; -- Imports the standard textio package.
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|
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entity search_item_wrapper is
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entity search_item_wrapper is
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end search_item_wrapper;
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end search_item_wrapper;
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architecture behaviour of search_item_wrapper is
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architecture behaviour of search_item_wrapper is
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component search_item
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component search_item
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generic ( item_id: std_logic_vector(15 downto 0) );
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generic ( item_id: std_logic_vector(15 downto 0) );
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port (
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port (
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RX_CLK: in std_logic;
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RX_CLK: in std_logic;
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-- control flag(s) on the incoming bus
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-- control flag(s) on the incoming bus
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b1_px_valid: in std_logic;
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b1_px_valid: in std_logic;
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-- pxdata: in price_packet
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-- pxdata: in price_packet
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b1_px_type: in std_logic_vector(4 downto 0);
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b1_px_type: in std_logic_vector(4 downto 0);
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b1_buy_sell: in std_logic_vector(2 downto 0); -- 111 buy, 000 sell
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b1_buy_sell: in std_logic_vector(2 downto 0); -- 111 buy, 000 sell
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b1_px: in std_logic_vector(15 downto 0); -- price
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b1_px: in std_logic_vector(15 downto 0); -- price
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b1_qty: in std_logic_vector(15 downto 0); -- quantity
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b1_qty: in std_logic_vector(15 downto 0); -- quantity
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b1_sec: in std_logic_vector(55 downto 0); -- 7x 8bits securities identifier
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b1_sec: in std_logic_vector(55 downto 0); -- 7x 8bits securities identifier
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b1_id: in std_logic_vector(15 downto 0); -- unique/identifier/counter
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b1_id: in std_logic_vector(15 downto 0); -- unique/identifier/counter
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-- pxdata: out price_packet
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-- pxdata: out price_packet
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b2_px_type: out std_logic_vector(4 downto 0);
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b2_px_type: out std_logic_vector(4 downto 0);
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b2_buy_sell: out std_logic_vector(2 downto 0); -- 111 buy, 000 sell
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b2_buy_sell: out std_logic_vector(2 downto 0); -- 111 buy, 000 sell
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b2_px: out std_logic_vector(15 downto 0); -- price
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b2_px: out std_logic_vector(15 downto 0); -- price
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b2_qty: out std_logic_vector(15 downto 0); -- quantity
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b2_qty: out std_logic_vector(15 downto 0); -- quantity
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b2_sec: out std_logic_vector(55 downto 0); -- 7x 8bits securities identifier
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b2_sec: out std_logic_vector(55 downto 0); -- 7x 8bits securities identifier
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b2_id: out std_logic_vector(15 downto 0) -- unique/identifier/counter
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b2_id: out std_logic_vector(15 downto 0) -- unique/identifier/counter
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);
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);
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end component;
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end component;
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-- for search_item_0: search_item use entity work.search_item;
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-- for search_item_0: search_item use entity work.search_item;
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signal RX_CLK: std_logic;
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signal RX_CLK: std_logic;
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-- control flag(s) on the incoming bus
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-- control flag(s) on the incoming bus
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signal b1_px_valid: std_logic;
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signal b1_px_valid: std_logic;
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-- pxdata: in price_packet
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-- pxdata: in price_packet
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signal b1_px_type: std_logic_vector(4 downto 0);
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signal b1_px_type: std_logic_vector(4 downto 0);
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signal b1_buy_sell: std_logic_vector(2 downto 0); -- 111 buy, 000 sell
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signal b1_buy_sell: std_logic_vector(2 downto 0); -- 111 buy, 000 sell
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signal b1_px: std_logic_vector(15 downto 0); -- price
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signal b1_px: std_logic_vector(15 downto 0); -- price
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signal b1_qty: std_logic_vector(15 downto 0); -- quantity
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signal b1_qty: std_logic_vector(15 downto 0); -- quantity
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signal b1_sec: std_logic_vector(55 downto 0); -- 7x 8bits securities identifier
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signal b1_sec: std_logic_vector(55 downto 0); -- 7x 8bits securities identifier
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signal b1_id: std_logic_vector(15 downto 0); -- unique/identifier/counter
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signal b1_id: std_logic_vector(15 downto 0); -- unique/identifier/counter
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-- pxdata: out price_packet
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-- pxdata: out price_packet
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signal b2_px_type: std_logic_vector(4 downto 0);
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signal b2_px_type: std_logic_vector(4 downto 0);
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signal b2_buy_sell: std_logic_vector(2 downto 0); -- 111 buy, 000 sell
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signal b2_buy_sell: std_logic_vector(2 downto 0); -- 111 buy, 000 sell
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signal b2_px: std_logic_vector(15 downto 0); -- price
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signal b2_px: std_logic_vector(15 downto 0); -- price
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signal b2_qty: std_logic_vector(15 downto 0); -- quantity
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signal b2_qty: std_logic_vector(15 downto 0); -- quantity
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signal b2_sec: std_logic_vector(55 downto 0); -- 7x 8bits securities identifier
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signal b2_sec: std_logic_vector(55 downto 0); -- 7x 8bits securities identifier
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signal b2_id: std_logic_vector(15 downto 0); -- unique/identifier/counter
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signal b2_id: std_logic_vector(15 downto 0); -- unique/identifier/counter
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begin
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begin
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search_item_0: search_item
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search_item_0: search_item
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generic map ( item_id => std_logic_vector'("0110011001100110") )
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generic map ( item_id => std_logic_vector'("0110011001100110") )
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port map (
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port map (
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RX_CLK => RX_CLK,
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RX_CLK => RX_CLK,
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-- control flag(s) on the incoming bus
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-- control flag(s) on the incoming bus
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b1_px_valid => b1_px_valid,
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b1_px_valid => b1_px_valid,
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-- pxdata: in price_packet
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-- pxdata: in price_packet
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b1_px_type => b1_px_type,
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b1_px_type => b1_px_type,
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b1_buy_sell => b1_buy_sell,
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b1_buy_sell => b1_buy_sell,
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b1_px => b1_px,
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b1_px => b1_px,
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b1_qty => b1_qty,
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b1_qty => b1_qty,
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b1_sec => b1_sec,
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b1_sec => b1_sec,
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b1_id => b1_id,
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b1_id => b1_id,
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-- pxdata: out price_packet
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-- pxdata: out price_packet
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b2_px_type => b2_px_type,
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b2_px_type => b2_px_type,
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b2_buy_sell => b2_buy_sell,
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b2_buy_sell => b2_buy_sell,
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b2_px => b2_px,
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b2_px => b2_px,
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b2_qty => b2_qty,
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b2_qty => b2_qty,
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b2_sec => b2_sec,
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b2_sec => b2_sec,
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b2_id => b2_id
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b2_id => b2_id
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);
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);
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|
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process
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process
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variable l : line;
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variable l : line;
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|
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type input_pattern_type is record
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type input_pattern_type is record
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-- control flag(s) on the incoming bus
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-- control flag(s) on the incoming bus
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b1_px_valid: std_logic;
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b1_px_valid: std_logic;
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-- pxdata: in price_packet
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-- pxdata: in price_packet
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b1_px_type: std_logic_vector(4 downto 0);
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b1_px_type: std_logic_vector(4 downto 0);
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b1_buy_sell: std_logic_vector(2 downto 0); -- 111 buy, 000 sell
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b1_buy_sell: std_logic_vector(2 downto 0); -- 111 buy, 000 sell
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b1_px: std_logic_vector(15 downto 0); -- price
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b1_px: std_logic_vector(15 downto 0); -- price
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b1_qty: std_logic_vector(15 downto 0); -- quantity
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b1_qty: std_logic_vector(15 downto 0); -- quantity
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b1_sec: std_logic_vector(55 downto 0); -- 7x 8bits securities identifier
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b1_sec: std_logic_vector(55 downto 0); -- 7x 8bits securities identifier
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b1_id: std_logic_vector(15 downto 0); -- unique/identifier/counter
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b1_id: std_logic_vector(15 downto 0); -- unique/identifier/counter
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end record;
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end record;
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type output_pattern_type is record
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type output_pattern_type is record
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-- pxdata: out price_packet
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-- pxdata: out price_packet
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b2_px_type: std_logic_vector(4 downto 0);
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b2_px_type: std_logic_vector(4 downto 0);
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b2_buy_sell: std_logic_vector(2 downto 0); -- 111 buy, 000 sell
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b2_buy_sell: std_logic_vector(2 downto 0); -- 111 buy, 000 sell
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b2_px: std_logic_vector(15 downto 0); -- price
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b2_px: std_logic_vector(15 downto 0); -- price
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b2_qty: std_logic_vector(15 downto 0); -- quantity
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b2_qty: std_logic_vector(15 downto 0); -- quantity
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b2_sec: std_logic_vector(55 downto 0); -- 7x 8bits securities identifier
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b2_sec: std_logic_vector(55 downto 0); -- 7x 8bits securities identifier
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b2_id: std_logic_vector(15 downto 0); -- unique/identifier/counter
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b2_id: std_logic_vector(15 downto 0); -- unique/identifier/counter
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end record;
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end record;
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|
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-- The patterns to apply.
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-- The patterns to apply.
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constant zz_px: std_logic_vector(15 downto 0) := (others => 'Z');
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constant zz_px: std_logic_vector(15 downto 0) := (others => 'Z');
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constant zz_qty: std_logic_vector(15 downto 0) := (others => 'Z');
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constant zz_qty: std_logic_vector(15 downto 0) := (others => 'Z');
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constant zz_sec: std_logic_vector(55 downto 0) := (others => 'Z');
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constant zz_sec: std_logic_vector(55 downto 0) := (others => 'Z');
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constant zz_id: std_logic_vector(15 downto 0) := (others => 'Z');
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constant zz_id: std_logic_vector(15 downto 0) := (others => 'Z');
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constant set_qty: std_logic_vector(15 downto 0) := std_logic_vector'("0000000000010000");
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constant set_qty: std_logic_vector(15 downto 0) := std_logic_vector'("0000000000010000");
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constant test_px: std_logic_vector(15 downto 0) := std_logic_vector'("0000000011100000");
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constant test_px: std_logic_vector(15 downto 0) := std_logic_vector'("0000000011100000");
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constant test_qty: std_logic_vector(15 downto 0) := std_logic_vector'("0000000000001100");
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constant test_qty: std_logic_vector(15 downto 0) := std_logic_vector'("0000000000001100");
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constant remain_qty: std_logic_vector(15 downto 0) := std_logic_vector'("0000000000000100");
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constant remain_qty: std_logic_vector(15 downto 0) := std_logic_vector'("0000000000000100");
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constant test_sec: std_logic_vector(55 downto 0) := std_logic_vector'(X"ABA543332178DC");
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constant test_sec: std_logic_vector(55 downto 0) := std_logic_vector'(X"ABA543332178DC");
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constant test_id: std_logic_vector(15 downto 0) := std_logic_vector'("0110011001100110");
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constant test_id: std_logic_vector(15 downto 0) := std_logic_vector'("0110011001100110");
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constant other_id: std_logic_vector(15 downto 0) := std_logic_vector'("0000010001100010");
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constant other_id: std_logic_vector(15 downto 0) := std_logic_vector'("0000010001100010");
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constant other_px: std_logic_vector(15 downto 0) := std_logic_vector'("0000000000001110");
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constant other_px: std_logic_vector(15 downto 0) := std_logic_vector'("0000000000001110");
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constant other_sec: std_logic_vector(55 downto 0) := std_logic_vector'(X"CDC423354634AA");
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constant other_sec: std_logic_vector(55 downto 0) := std_logic_vector'(X"CDC423354634AA");
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type input_pattern_array is array (natural range <>) of input_pattern_type;
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type input_pattern_array is array (natural range <>) of input_pattern_type;
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constant input_patterns : input_pattern_array :=
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constant input_patterns : input_pattern_array :=
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( ('1', std_logic_vector'("00000"), std_logic_vector'("ZZZ"), zz_px, zz_qty, zz_sec, zz_id), -- 0 reset
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( ('1', std_logic_vector'("00000"), std_logic_vector'("ZZZ"), zz_px, zz_qty, zz_sec, zz_id), -- 0 reset
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('0', std_logic_vector'("ZZZZZ"), std_logic_vector'("ZZZ"), zz_px, zz_qty, zz_sec, zz_id), -- 1 nothing
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('0', std_logic_vector'("ZZZZZ"), std_logic_vector'("ZZZ"), zz_px, zz_qty, zz_sec, zz_id), -- 1 nothing
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('1', std_logic_vector'("01010"), std_logic_vector'("000"), test_px, set_qty, test_sec, other_id), -- 2 bad sec/set
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('1', std_logic_vector'("01010"), std_logic_vector'("000"), test_px, set_qty, test_sec, other_id), -- 2 bad sec/set
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('1', std_logic_vector'("01010"), std_logic_vector'("000"), test_px, set_qty, test_sec, test_id), -- 3 sec/set
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('1', std_logic_vector'("01010"), std_logic_vector'("000"), test_px, set_qty, test_sec, test_id), -- 3 sec/set
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('1', std_logic_vector'("11100"), std_logic_vector'("111"), test_px, test_qty, test_sec, zz_id), -- 4 incoming px
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('1', std_logic_vector'("11100"), std_logic_vector'("111"), test_px, test_qty, test_sec, zz_id), -- 4 incoming px
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('1', std_logic_vector'("11100"), std_logic_vector'("111"), test_px, zz_qty, other_sec, zz_id), -- 5 incoming px (wrong security)
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('1', std_logic_vector'("11100"), std_logic_vector'("111"), test_px, zz_qty, other_sec, zz_id), -- 5 incoming px (wrong security)
|
('1', std_logic_vector'("11100"), std_logic_vector'("111"), other_px, test_qty, test_sec, zz_id), -- 6 incoming px (too low sale price)
|
('1', std_logic_vector'("11100"), std_logic_vector'("111"), other_px, test_qty, test_sec, zz_id), -- 6 incoming px (too low sale price)
|
('1', std_logic_vector'("11100"), std_logic_vector'("111"), test_px, test_qty, test_sec, zz_id) ); -- 7 incoming px (part qty)
|
('1', std_logic_vector'("11100"), std_logic_vector'("111"), test_px, test_qty, test_sec, zz_id) ); -- 7 incoming px (part qty)
|
type output_pattern_array is array (natural range <>) of output_pattern_type;
|
type output_pattern_array is array (natural range <>) of output_pattern_type;
|
constant output_patterns : output_pattern_array :=
|
constant output_patterns : output_pattern_array :=
|
( (std_logic_vector'("ZZZZZ"), std_logic_vector'("ZZZ"), zz_px, zz_qty, zz_sec, zz_id), -- 0 reset
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( (std_logic_vector'("ZZZZZ"), std_logic_vector'("ZZZ"), zz_px, zz_qty, zz_sec, zz_id), -- 0 reset
|
(std_logic_vector'("ZZZZZ"), std_logic_vector'("ZZZ"), zz_px, zz_qty, zz_sec, zz_id), -- 1 nothing
|
(std_logic_vector'("ZZZZZ"), std_logic_vector'("ZZZ"), zz_px, zz_qty, zz_sec, zz_id), -- 1 nothing
|
(std_logic_vector'("ZZZZZ"), std_logic_vector'("ZZZ"), zz_px, zz_qty, zz_sec, zz_id), -- 2 nothing (bad sec/set)
|
(std_logic_vector'("ZZZZZ"), std_logic_vector'("ZZZ"), zz_px, zz_qty, zz_sec, zz_id), -- 2 nothing (bad sec/set)
|
(std_logic_vector'("01010"), std_logic_vector'("ZZZ"), zz_px, zz_qty, zz_sec, test_id), -- 3 sec/set
|
(std_logic_vector'("01010"), std_logic_vector'("ZZZ"), zz_px, zz_qty, zz_sec, test_id), -- 3 sec/set
|
(std_logic_vector'("11100"), std_logic_vector'("000"), test_px, test_qty, test_sec, test_id), -- 4 incoming px
|
(std_logic_vector'("11100"), std_logic_vector'("000"), test_px, test_qty, test_sec, test_id), -- 4 incoming px
|
(std_logic_vector'("ZZZZZ"), std_logic_vector'("ZZZ"), zz_px, zz_qty, zz_sec, zz_id), -- 5 incoming px (wrong security)
|
(std_logic_vector'("ZZZZZ"), std_logic_vector'("ZZZ"), zz_px, zz_qty, zz_sec, zz_id), -- 5 incoming px (wrong security)
|
(std_logic_vector'("11101"), std_logic_vector'("ZZZ"), zz_px, zz_qty, zz_sec, zz_id), -- 6 incoming px (too low sale price)
|
(std_logic_vector'("11101"), std_logic_vector'("ZZZ"), zz_px, zz_qty, zz_sec, zz_id), -- 6 incoming px (too low sale price)
|
(std_logic_vector'("11100"), std_logic_vector'("000"), test_px, remain_qty, test_sec, test_id) ); -- 7 incoming px (part qty)
|
(std_logic_vector'("11100"), std_logic_vector'("000"), test_px, remain_qty, test_sec, test_id) ); -- 7 incoming px (part qty)
|
|
|
begin
|
begin
|
write (l, String'("Exercising search_item"));
|
write (l, String'("Exercising search_item"));
|
writeline (output, l);
|
writeline (output, l);
|
RX_CLK <= '1';
|
RX_CLK <= '0';
|
wait for 1 ns;
|
wait for 1 ns;
|
|
|
-- Check each pattern.
|
-- Check each pattern.
|
for i in input_patterns'range loop
|
for i in input_patterns'range loop
|
-- Set the inputs.
|
-- Set the inputs.
|
b1_px_valid <= input_patterns(i).b1_px_valid;
|
b1_px_valid <= input_patterns(i).b1_px_valid;
|
b1_px_type <= input_patterns(i).b1_px_type;
|
b1_px_type <= input_patterns(i).b1_px_type;
|
b1_buy_sell<= input_patterns(i).b1_buy_sell;
|
b1_buy_sell<= input_patterns(i).b1_buy_sell;
|
b1_px <= input_patterns(i).b1_px;
|
b1_px <= input_patterns(i).b1_px;
|
b1_qty <= input_patterns(i).b1_qty;
|
b1_qty <= input_patterns(i).b1_qty;
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b1_sec <= input_patterns(i).b1_sec;
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b1_sec <= input_patterns(i).b1_sec;
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b1_id <= input_patterns(i).b1_id;
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b1_id <= input_patterns(i).b1_id;
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-- Clock once (falling edge) for the results.
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-- Clock once (falling edge) for the results.
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RX_CLK <= '0';
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RX_CLK <= '1';
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wait for 1 ns;
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wait for 1 ns;
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-- Check the outputs.
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-- Check the outputs.
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assert b2_px_type = output_patterns(i).b2_px_type report "search_item_wrapper: test: " & integer'image(i) & " bad px type" severity error;
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assert b2_px_type = output_patterns(i).b2_px_type report "search_item_wrapper: test: " & integer'image(i) & " bad px type" severity error;
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assert b2_buy_sell = output_patterns(i).b2_buy_sell report "search_item_wrapper: test: " & integer'image(i) & " bad buy_sell" severity error;
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assert b2_buy_sell = output_patterns(i).b2_buy_sell report "search_item_wrapper: test: " & integer'image(i) & " bad buy_sell" severity error;
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assert b2_px = output_patterns(i).b2_px report "search_item_wrapper: test: " & integer'image(i) & " bad px" severity error;
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assert b2_px = output_patterns(i).b2_px report "search_item_wrapper: test: " & integer'image(i) & " bad px" severity error;
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assert b2_qty = output_patterns(i).b2_qty report "search_item_wrapper: test: " & integer'image(i) & " bad qty" severity error;
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assert b2_qty = output_patterns(i).b2_qty report "search_item_wrapper: test: " & integer'image(i) & " bad qty" severity error;
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assert b2_sec = output_patterns(i).b2_sec report "search_item_wrapper: test: " & integer'image(i) & " bad sec" severity error;
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assert b2_sec = output_patterns(i).b2_sec report "search_item_wrapper: test: " & integer'image(i) & " bad sec" severity error;
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assert b2_id = output_patterns(i).b2_id report "search_item_wrapper: test: " & integer'image(i) & " bad id" severity error;
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assert b2_id = output_patterns(i).b2_id report "search_item_wrapper: test: " & integer'image(i) & " bad id" severity error;
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-- Clock down.
|
-- Clock down.
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RX_CLK <= '1';
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RX_CLK <= '0';
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wait for 1 ns;
|
wait for 1 ns;
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end loop;
|
end loop;
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write (l, String'("Done search_item"));
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write (l, String'("Done search_item"));
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writeline (output, l);
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writeline (output, l);
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wait;
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wait;
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end process;
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end process;
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end behaviour;
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end behaviour;
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