-- 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 inline_03_defs is -- code from book: attribute cell_name : string; attribute pin_number : positive; attribute max_wire_delay : delay_length; attribute encoding : bit_vector; type length is range 0 to integer'high units nm; um = 1000 nm; mm = 1000 um; mil = 25400 nm; end units length; type coordinate is record x, y : length; end record coordinate; attribute cell_position : coordinate; -- end of code from book end package inline_03_defs; entity inline_03 is end entity inline_03; ---------------------------------------------------------------- architecture std_cell of inline_03 is use work.inline_03_defs.all; signal enable, clk : bit; type state_type is (idle_state, other_state); -- code from book: attribute cell_name of std_cell : architecture is "DFF_SR_QQNN"; attribute pin_number of enable : signal is 14; attribute max_wire_delay of clk : signal is 50 ps; attribute encoding of idle_state : literal is b"0000"; attribute cell_position of the_fpu : label is ( 540 um, 1200 um ); -- end of code from book begin the_fpu : block is begin end block the_fpu; process is use std.textio.all; variable L : line; begin write(L, std_cell'cell_name); writeline(output, L); write(L, enable'pin_number); writeline(output, L); write(L, clk'max_wire_delay); writeline(output, L); write(L, idle_state[return state_type]'encoding); writeline(output, L); write(L, length'image(the_fpu'cell_position.x)); write(L, ' '); write(L, length'image(the_fpu'cell_position.y)); writeline(output, L); wait; end process; end architecture std_cell;