v {xschem version=3.4.4 file_version=1.2 * * This file is part of XSCHEM, * a schematic capture and Spice/Vhdl/Verilog netlisting tool for circuit * simulation. * Copyright (C) 1998-2024 Stefan Frederik Schippers * * 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 2 of the License, 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA } G { process variable buf: LINE; variable last : time; variable val : real; begin if now = 0 ns then last := now; USC.cap <=cap; USC.conduct <=0.0; USC.value <= 0.0; end if; wait on USC until last /=now; last := now; WRITE(buf,string'("start real_capa process")); WRITELINE(output,buf); USC.conduct <= 0.0; USC.cap <= cap ; val := USC.value'LAST_VALUE; if now = 0 ns then USC.value <= 0.0; else USC.value <= val; end if; end process; } K {} V {} S {} E {} C {iopin.sym} 50 -80 0 0 {name=p1 lab=USC sig_type=rreal} C {use.sym} -120 -340 0 0 {library ieee; use std.TEXTIO.all; use ieee.std_logic_1164.all; library work; use work.rrreal_pkg.all; }