-------------------------------------------------------------------------- -- -- Copyright (C) 1993, Peter J. Ashenden -- Mail: Dept. Computer Science -- University of Adelaide, SA 5005, Australia -- e-mail: petera@cs.adelaide.edu.au -- -- This program is free software; you can redistribute it and/or modify -- it under the terms of the GNU General Public License as published by -- the Free Software Foundation; either version 1, 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 General Public License for more details. -- -- You should have received a copy of the GNU General Public License -- along with this program; if not, write to the Free Software -- Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. -- -------------------------------------------------------------------------- -- -- $RCSfile: reg_1_out-behaviour.vhdl,v $ $Revision: 2.1 $ $Date: 1993/11/02 19:04:21 $ -- -------------------------------------------------------------------------- -- -- Behavioural architecture of register with one tri-state output. -- architecture behaviour of reg_1_out is begin reg: process (d, latch_en, out_en) variable latched_value : dlx_word; begin if latch_en = '1' then latched_value := d; end if; if out_en = '1' then q <= latched_value after Tpd; else q <= null after Tpd; end if; end process reg; end behaviour; <div align="center"><br /><script type="text/javascript"><!-- google_ad_client = "pub-7293844627074885"; //468x60, Created at 07. 11. 25 google_ad_slot = "8619794253"; google_ad_width = 468; google_ad_height = 60; //--></script> <script type="text/javascript" src="http://pagead2.googlesyndication.com/pagead/show_ads.js"> </script><br /> </div>