From 6c3f709174e8e4d5411f851cedb7d84c38d3b04a Mon Sep 17 00:00:00 2001 From: Tristan Gingold Date: Fri, 20 Dec 2013 04:48:54 +0100 Subject: Import vests testsuite --- .../compliant/packages/io_controller-1.vhd | 116 +++++++++++++++++++++ 1 file changed, 116 insertions(+) create mode 100644 testsuite/vests/vhdl-ams/ashenden/compliant/packages/io_controller-1.vhd (limited to 'testsuite/vests/vhdl-ams/ashenden/compliant/packages/io_controller-1.vhd') diff --git a/testsuite/vests/vhdl-ams/ashenden/compliant/packages/io_controller-1.vhd b/testsuite/vests/vhdl-ams/ashenden/compliant/packages/io_controller-1.vhd new file mode 100644 index 0000000..56fb1fa --- /dev/null +++ b/testsuite/vests/vhdl-ams/ashenden/compliant/packages/io_controller-1.vhd @@ -0,0 +1,116 @@ + +-- 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 + +-- not in book + +library ieee; use ieee.std_logic_1164.all; + +entity phase_locked_clock_gen is + port ( ref_clock : in std_ulogic; + phi1, phi2 : out std_ulogic ); +end entity phase_locked_clock_gen; + + +architecture std_cell of phase_locked_clock_gen is + + use work.clock_power_pkg.Tpw; + +begin + + phi1_gen : phi1 <= '1', '0' after Tpw when rising_edge(ref_clock); + + phi2_gen : phi2 <= '1', '0' after Tpw when falling_edge(ref_clock); + +end architecture std_cell; + + +library ieee_proposed; use ieee_proposed.electrical_systems.all; + +entity regulator is + port ( terminal plus_in, minus_in, plus_out, minus_out : electrical ); +end entity regulator; + + +architecture device_level of regulator is +begin +end architecture device_level; + + + + +library ieee_proposed; use ieee_proposed.electrical_systems.all; + +-- end not in book + + + +library ieee; use ieee.std_logic_1164.all; + +entity io_controller is + port ( signal ref_clock : in std_ulogic; + terminal ext_supply, ext_ground : electrical; -- . . . ); + -- not in book + other_port : in std_ulogic ); + -- end not in book +end entity io_controller; + +-------------------------------------------------- + +architecture top_level of io_controller is + + -- . . . + + -- not in book + signal rd, wr, sel, width, burst : std_ulogic; + signal addr : std_ulogic_vector(3 downto 0); + signal ready : std_ulogic; + signal control_reg_wr, status_reg_rd, data_fifo_wr, data_fifo_rd, + other_signal : std_ulogic; + + signal analog_out_wr_0 : std_ulogic; + signal internal_data : std_ulogic_vector(7 downto 0); + terminal analog_out_0 : electrical; + -- end not in book + +begin + + internal_clock_gen : entity work.phase_locked_clock_gen(std_cell) + port map ( ref_clock => ref_clock, + phi1 => work.clock_power_pkg.clock_phase1, + phi2 => work.clock_power_pkg.clock_phase2 ); + + internal_analog_regulator : entity work.regulator(device_level) + port map ( plus_in => ext_supply, minus_in => ext_ground, + plus_out => work.clock_power_pkg.analog_plus_supply, + minus_out => work.clock_power_pkg.analog_ground ); + + the_bus_sequencer : entity work.bus_sequencer(fsm) + port map ( rd, wr, sel, width, burst, addr(3 downto 0), ready, + control_reg_wr, status_reg_rd, data_fifo_wr, data_fifo_rd, + analog_out_wr_0, -- . . . ); + -- not in book + other_signal ); + -- not in book + + analog_output_interface_0 : entity work.analog_output_interface(structural) + port map ( analog_out_wr_0, internal_data(7 downto 0), analog_out_0 ); + + -- . . . + +end architecture top_level; -- cgit