-- University of Applied Sciences / Munich -- Federal Technological Education Center / Rio de Janeiro -- ======================================================= -- = Project : Bicycle computer in VHDL = -- = File : upcounter_nbit_tester_upcountertester.vhd = -- = Notes : BikeCom.UpCounter_NBit_tester = -- ======================================================= -- = Datum : 05.03.2001 = -- = Design : Joachim Reiss = -- = Revision: 001 = -- ======================================================= -- -- -- -- VHDL Architecture BikeCom.UpCounter_NBit_tester.interface -- LIBRARY ieee ; USE ieee.std_logic_1164.all; USE ieee.std_logic_arith.all; ENTITY UpCounter_NBit_tester IS PORT( CountOut : IN std_logic_vector (11 DOWNTO 0) ; EnCnt : OUT std_logic ; Reset : OUT std_logic ); -- Declarations END UpCounter_NBit_tester ; ARCHITECTURE Behavioral OF UpCounter_NBit_tester IS CONSTANT clk_prd : time := 1 ms; SIGNAL tmp_clk : std_logic := '0'; BEGIN Reset <= '1', '0' AFTER 50 ms, '1' AFTER 60 ms; EnCnt <= '1', '0' AFTER 100 ms, '1' AFTER 120 ms, '0' AFTER 250 ms, '1' AFTER 300 ms; END Behavioral;