| 原程序如下：调试也通过了。但是方针波形为什莫是图中的样子？
-- MAX+plus II VHDL Example
-- Conversion Function
-- Copyright (c) 1994 Altera Corporation
LIBRARY ieee;
USE ieee.std_logic_1164.all;
USE ieee.std_logic_arith.all;
ENTITY adder IS
PORT (op1, op2 : IN UNSIGNED(7 downto 0);
result : OUT INTEGER);
END adder;
ARCHITECTURE maxpld OF adder IS
BEGIN
result <= CONV_INTEGER(op1 + op2);
END maxpld;
谢谢！
[此贴子已经被作者于2004-5-4 18:11:25编辑过] | 
