diff options
Diffstat (limited to 'testsuite/vests/vhdl-ams/ashenden/compliant/generics/multiple_opamp.vhd')
-rw-r--r-- | testsuite/vests/vhdl-ams/ashenden/compliant/generics/multiple_opamp.vhd | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/testsuite/vests/vhdl-ams/ashenden/compliant/generics/multiple_opamp.vhd b/testsuite/vests/vhdl-ams/ashenden/compliant/generics/multiple_opamp.vhd new file mode 100644 index 000000000..ff3167bd5 --- /dev/null +++ b/testsuite/vests/vhdl-ams/ashenden/compliant/generics/multiple_opamp.vhd @@ -0,0 +1,48 @@ + +-- 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 + +library ieee_proposed; use ieee_proposed.electrical_systems.all; + +entity multiple_opamp is + generic ( size : positive; + gains : real_vector ); + port ( terminal inputs, outputs : electrical_vector(1 to size) ); +end entity multiple_opamp; + +---------------------------------------------------------------- + +architecture ideal of multiple_opamp is + + quantity v_in across i_in through inputs to electrical_ref; + quantity v_out across outputs to electrical_ref; + alias gains_alias : real_vector(1 to size) is gains; + +begin + + assert gains'length = size + report "gains vector size differs from input/output size"; + + amplify : procedural is + begin + for index in 1 to size loop + v_out(index) := v_in(index) * gains_alias(index); + end loop; + end procedural amplify; + +end architecture ideal; |