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Diffstat (limited to 'testsuite/vests/vhdl-ams/ashenden/compliant/attributes-and-groups/74x138.vhd')
-rw-r--r-- | testsuite/vests/vhdl-ams/ashenden/compliant/attributes-and-groups/74x138.vhd | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/testsuite/vests/vhdl-ams/ashenden/compliant/attributes-and-groups/74x138.vhd b/testsuite/vests/vhdl-ams/ashenden/compliant/attributes-and-groups/74x138.vhd new file mode 100644 index 0000000..dd3f902 --- /dev/null +++ b/testsuite/vests/vhdl-ams/ashenden/compliant/attributes-and-groups/74x138.vhd @@ -0,0 +1,53 @@ + +-- 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 + +package physical_attributes is + + -- code from book (in text) + + attribute layout_ignore : boolean; + attribute pin_number : positive; + + -- end code from book + +end package physical_attributes; + + +-- code from book + +library ieee; use ieee.std_logic_1164.all; +use work.physical_attributes.all; + +entity \74x138\ is + generic ( Tpd : time ); + port ( en1, en2a_n, en2b_n : in std_logic; + s0, s1, s2 : in std_logic; + y0, y1, y2, y3, y4, y5, y6, y7 : out std_logic ); + + attribute layout_ignore of Tpd : constant is true; + + attribute pin_number of s0 : signal is 1; + attribute pin_number of s1 : signal is 2; + attribute pin_number of s2 : signal is 3; + attribute pin_number of en2a_n : signal is 4; + -- . . . + +end entity \74x138\; + +-- code from book |