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[/] [marca/] [tags/] [INITIAL/] [vhdl/] [divider_ent.vhd] - Rev 3
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-- This file is part of the marca processor. -- Copyright (C) 2007 Wolfgang Puffitsch -- This program is free software; you can redistribute it and/or modify it -- under the terms of the GNU Library General Public License as published -- by the Free Software Foundation; either version 2, or (at your option) -- any later version. -- This program is distributed in the hope that it will be useful, -- but WITHOUT ANY WARRANTY; without even the implied warranty of -- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -- Library General Public License for more details. -- You should have received a copy of the GNU Library General Public -- License along with this program; if not, write to the Free Software -- Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA ------------------------------------------------------------------------------- -- MARCA divider ------------------------------------------------------------------------------- -- entity of a bit-serial divider ------------------------------------------------------------------------------- ------------------------------------------------------------------------------- -- Wolfgang Puffitsch -- Computer Architecture Lab, Group 3 ------------------------------------------------------------------------------- library IEEE; use IEEE.std_logic_1164.all; use work.marca_pkg.all; entity divider is generic ( width : integer := REG_WIDTH); port ( clock : in std_logic; reset : in std_logic; trigger : in std_logic; denom : in std_logic_vector(width-1 downto 0); numer : in std_logic_vector(width-1 downto 0); exc : out std_logic; busy : out std_logic; quotient : out std_logic_vector(width-1 downto 0); remain : out std_logic_vector(width-1 downto 0)); end divider;
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