diff options
Diffstat (limited to 'testsuite/vests/vhdl-ams/ashenden/compliant/digital-modeling/rom.vhd')
-rw-r--r-- | testsuite/vests/vhdl-ams/ashenden/compliant/digital-modeling/rom.vhd | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/testsuite/vests/vhdl-ams/ashenden/compliant/digital-modeling/rom.vhd b/testsuite/vests/vhdl-ams/ashenden/compliant/digital-modeling/rom.vhd new file mode 100644 index 0000000..9c1165b --- /dev/null +++ b/testsuite/vests/vhdl-ams/ashenden/compliant/digital-modeling/rom.vhd @@ -0,0 +1,35 @@ + +-- Copyright (C) 2002 Morgan Kaufmann Publishers, Inc + +-- This file is part of VESTs (Vhdl tESTs). + +-- VESTs 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 2 of the License, or (at +-- your option) any later version. + +-- VESTs 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 VESTs; if not, write to the Free Software Foundation, +-- Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + +entity ROM is + port ( address : in natural; + data : out bit_vector(0 to 7); + enable : in bit ); + +begin + + trace_reads : process (enable) is + begin + if enable = '1' then + report "ROM read at time " & time'image(now) + & " from address " & natural'image(address); + end if; + end process trace_reads; + +end entity ROM; |