-- C:\JFB\XILINX\MWD\WORK\EBEAM\EBEAM
-- VHDL Annotation Test Bench created by
-- HDL Bencher 6.1i
-- Mon Feb 21 16:42:46 2005

LIBRARY IEEE;
USE IEEE.STD_LOGIC_1164.ALL;
USE IEEE.STD_LOGIC_ARITH.ALL;
USE IEEE.STD_LOGIC_UNSIGNED.ALL;
USE IEEE.STD_LOGIC_TEXTIO.ALL;
USE STD.TEXTIO.ALL;

ENTITY ebeam_tbw IS
END ebeam_tbw;

ARCHITECTURE testbench_arch OF ebeam_tbw IS
-- If you get a compiler error on the following line,
-- from the menu do Options->Configuration select VHDL 87
FILE RESULTS: TEXT OPEN WRITE_MODE IS "c:\jfb\xilinx\mwd\work\ebeam\ebeam\ebeam_tbw.ano";
	COMPONENT ebeam_ctrl
		PORT (
			reset : In  std_logic;
			reset_timer : In  std_logic;
			timeclk : In  std_logic;
			sysclk : In  std_logic;
			ebeam_oe : In  std_logic;
			ebeam_sig : In  std_logic;
			timer1 : In  std_logic;
			timer2 : In  std_logic;
			upword : In  std_logic;
			loword : In  std_logic;
			ebeam_data : Out  std_logic_vector (15 DOWNTO 0)
		);
	END COMPONENT;

	SIGNAL reset : std_logic;
	SIGNAL reset_timer : std_logic;
	SIGNAL timeclk : std_logic;
	SIGNAL sysclk : std_logic;
	SIGNAL ebeam_oe : std_logic;
	SIGNAL ebeam_sig : std_logic;
	SIGNAL timer1 : std_logic;
	SIGNAL timer2 : std_logic;
	SIGNAL upword : std_logic;
	SIGNAL loword : std_logic;
	SIGNAL ebeam_data : std_logic_vector (15 DOWNTO 0);

BEGIN
	UUT : ebeam_ctrl
	PORT MAP (
		reset => reset,
		reset_timer => reset_timer,
		timeclk => timeclk,
		sysclk => sysclk,
		ebeam_oe => ebeam_oe,
		ebeam_sig => ebeam_sig,
		timer1 => timer1,
		timer2 => timer2,
		upword => upword,
		loword => loword,
		ebeam_data => ebeam_data
	);

	PROCESS -- clock process for sysclk,
		VARIABLE TX_TIME : INTEGER :=0;

		PROCEDURE ANNOTATE_ebeam_data(
			TX_TIME : INTEGER
		) IS
			VARIABLE TX_STR : String(1 to 4096);
			VARIABLE TX_LOC : LINE;
		BEGIN
			STD.TEXTIO.write(TX_LOC,string'("Annotate["));
			STD.TEXTIO.write(TX_LOC, TX_TIME);
			STD.TEXTIO.write(TX_LOC,string'(",ebeam_data,"));
			IEEE.STD_LOGIC_TEXTIO.write(TX_LOC, ebeam_data);
			STD.TEXTIO.write(TX_LOC, string'("]"));
			TX_STR(TX_LOC.all'range) := TX_LOC.all;
			STD.TEXTIO.writeline(results, TX_LOC);
			STD.TEXTIO.Deallocate(TX_LOC);
		END;

	BEGIN
		CLOCK_LOOP : LOOP
		sysclk <= transport '0';
		WAIT FOR 4 ns;
		TX_TIME := TX_TIME + 4;
		sysclk <= transport '1';
		WAIT FOR 4 ns;
		TX_TIME := TX_TIME + 4;
		ANNOTATE_ebeam_data(TX_TIME);
		WAIT FOR 116 ns;
		TX_TIME := TX_TIME + 116;
		sysclk <= transport '0';
		WAIT FOR 116 ns;
		TX_TIME := TX_TIME + 116;
		END LOOP CLOCK_LOOP;
	END PROCESS;

	PROCESS -- clock process for timeclk,
		VARIABLE TX_TIME : INTEGER :=0;

	BEGIN
		CLOCK_LOOP : LOOP
		timeclk <= transport '0';
		WAIT FOR 4 ns;
		TX_TIME := TX_TIME + 4;
		timeclk <= transport '1';
		WAIT FOR 4 ns;
		TX_TIME := TX_TIME + 4;
		WAIT FOR 1916 ns;
		TX_TIME := TX_TIME + 1916;
		timeclk <= transport '0';
		WAIT FOR 1916 ns;
		TX_TIME := TX_TIME + 1916;
		END LOOP CLOCK_LOOP;
	END PROCESS;

	PROCESS   -- Process for sysclk
		VARIABLE TX_OUT : LINE;

		BEGIN
		-- --------------------
		reset <= transport '0';
		reset_timer <= transport '0';
		ebeam_oe <= transport '1';
		timer1 <= transport '1';
		timer2 <= transport '1';
		upword <= transport '1';
		loword <= transport '1';
		-- --------------------
		WAIT FOR 720 ns; -- Time=720 ns
		reset_timer <= transport '1';
		-- --------------------
		WAIT FOR 960 ns; -- Time=1680 ns
		reset <= transport '1';
		-- --------------------
		WAIT FOR 36960 ns; -- Time=38640 ns
		ebeam_oe <= transport '0';
		-- --------------------
		WAIT FOR 720 ns; -- Time=39360 ns
		timer1 <= transport '0';
		-- --------------------
		WAIT FOR 720 ns; -- Time=40080 ns
		upword <= transport '0';
		-- --------------------
		WAIT FOR 480 ns; -- Time=40560 ns
		upword <= transport '1';
		-- --------------------
		WAIT FOR 240 ns; -- Time=40800 ns
		loword <= transport '0';
		-- --------------------
		WAIT FOR 480 ns; -- Time=41280 ns
		loword <= transport '1';
		-- --------------------
		WAIT FOR 240 ns; -- Time=41520 ns
		timer1 <= transport '1';
		-- --------------------
		WAIT FOR 1680 ns; -- Time=43200 ns
		timer2 <= transport '0';
		-- --------------------
		WAIT FOR 480 ns; -- Time=43680 ns
		upword <= transport '0';
		-- --------------------
		WAIT FOR 480 ns; -- Time=44160 ns
		upword <= transport '1';
		-- --------------------
		WAIT FOR 240 ns; -- Time=44400 ns
		loword <= transport '0';
		-- --------------------
		WAIT FOR 480 ns; -- Time=44880 ns
		loword <= transport '1';
		-- --------------------
		WAIT FOR 480 ns; -- Time=45360 ns
		timer2 <= transport '1';
		-- --------------------
		WAIT FOR 3120 ns; -- Time=48480 ns
		ebeam_oe <= transport '1';
		-- --------------------
		WAIT FOR 9128 ns; -- Time=57608 ns
		-- --------------------

		STD.TEXTIO.write(TX_OUT, string'("Total[]"));
		STD.TEXTIO.writeline(results, TX_OUT);
		ASSERT (FALSE) REPORT
			"Success! Simulation for annotation completed"
			SEVERITY FAILURE;
	END PROCESS;
	PROCESS   -- Process for Asynchronous Signals
		VARIABLE TX_OUT : LINE;

		BEGIN
		-- --------------------
		ebeam_sig <= transport '0';
		-- --------------------
		WAIT FOR 12248 ns; -- Time=12248 ns
		ebeam_sig <= transport '1';
		-- --------------------
		WAIT FOR 11436 ns; -- Time=23684 ns
		ebeam_sig <= transport '0';
		-- --------------------
		WAIT FOR 255 ns; -- Time=23939 ns
		-- --------------------
		WAIT FOR 33669 ns; -- Time=57608 ns
		-- --------------------

		STD.TEXTIO.write(TX_OUT, string'("Total[]"));
		STD.TEXTIO.writeline(results, TX_OUT);
		ASSERT (FALSE) REPORT
			"Success! Simulation for annotation completed"
			SEVERITY FAILURE;
	END PROCESS;
END testbench_arch;

CONFIGURATION ebeam_ctrl_cfg OF ebeam_tbw IS
	FOR testbench_arch
	END FOR;
END ebeam_ctrl_cfg;