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Speaker 的代码
speaker.vhd
library IEEE;
use IEEE.STD_LOGIC_1164.ALL;
use IEEE.STD_LOGIC_ARITH.ALL;
use IEEE.STD_LOGIC_UNSIGNED.ALL;
entity speaker is
Port ( clk1 : in std_logic;
speaker.fit
-- MAX+plus II Compiler Fit File
-- Version 10.2 07/10/2002
-- Compiled: 01/19/2007 19:35:57
-- Copyright (C) 1988-2002 Altera Corporation
-- Any megafunction design, and
speaker.h
/*
* Copyright (C) 2001-2003 Jacek Sieka, j_s@telia.com
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as publ
speaker.vhd
LIBRARY IEEE;
USE IEEE.STD_LOGIC_1164.ALL;
ENTITY Speaker IS
PORT ( clk1 : IN STD_LOGIC;
Tone1 : IN INTEGER RANGE 0 TO 16#7FF#;
SpkS : OUT STD_LOGIC );
END;
A
speaker.c
#include "2407c.h"
#define nMusicNumber 40
#define T46uS 0x0d40
#define LCDDELAY 1
#define LCDCMDTURNON 0x3f
#define LCDCMDTURNOFF 0x3e
#define LCDCMDSTARTLINE 0xc0
#
speaker.cmd
-l rts2xx.lib
MEMORY
{
PAGE 0 : VECS : origin = 0h , length = 040h /* VECTORS */
PROG : origin = 40h , length = 0FFC0h /* PROGRAM */
/*PRCT : origin = 40