源程序 VHDL 电子时钟 1. 10进制计数器设计与仿真 （1）10进制计数器VHDL程序 --文件名：counter10.vhd。 --功能：10进制计数器，有进位C --最后修改日期：2004.3.20 library IEEE; use IEEE.STD_LOGIC_1164.ALL; use IEEE.STD_LOGIC_ARITH.ALL; use IEEE.STD_LOGIC_UNSIGNED.ALL; entity counter10 is Port ( clk : in st
10进制计数器VHDL代码 Library IEEE; Use IEEE.STD_LOGIC_1164.ALL; Use IEEE.STD_LOGIC_UNSIGNED.ALL; entity counter_10 is Port( reset : in std_logic; clock : in std_logic; num_out : out std_logic_vector(3 downto 0) ); end counter_10; architecture Behavior of c
6进制计数器的vhdl描述 entity frequencies is port(clk:in std_logic; q:out std_logic); end frequencies; architecture behav of frequencies is signal time:integer range 0 to 5; begin end behav;
