基于FPGA的音乐播放器设计VHDL代码ISE basys2开发板

名称：基于FPGA的音乐播放器设计VHDL代码ISE? basys2开发板

软件：ISE

语言：VHDL

代码功能：

功能:①预存四首以上的乐曲(正能量,主旋律),将乐曲以ROM IP核的方式存储。

②可手动控制播放、暂停、切换到“上一首或“下一首。

③白行配合加入8位LED灯、4位七段数码管的显示效果,按照乐由播放的进度用数码管显示简谱。

FPGA代码Verilog/VHDL代码资源下载：www.hdlcode.com

本代码已在basys2开发板验证，basys2开发板如下，其他开发板可以修改管脚适配：

演示视频：

设计文档：

1. 工程文件

2. Testbench

3. 仿真图

3.1 整体仿真

3.2 key_jitter模块

3.3 music_ctrl模块

3.4 musicdec模块

3.5 display模块

部分代码展示:

LIBRARY?ieee;
???USE?ieee.std_logic_1164.all;
--数码管显示模块
ENTITY?display?IS
???PORT?(
??????clk????????:?IN?STD_LOGIC;
??????music_num??:?IN?STD_LOGIC_VECTOR(7?DOWNTO?0);--简谱
??????HEX0???????:?OUT?STD_LOGIC_VECTOR(7?DOWNTO?0)--数码管-低亮
???);
END?display;
ARCHITECTURE?behavioral?OF?display?IS
BEGIN
???
???PROCESS?(clk)
???BEGIN
??????IF?(clk'EVENT?AND?clk?=?'1')?THEN
?????????CASE?music_num?IS--数字显示码
????????????WHEN?"00000000"?=>
???????????????HEX0?<=?"11000000";
????????????WHEN?"00000001"?=>
???????????????HEX0?<=?"11111001";
????????????WHEN?"00000010"?=>
???????????????HEX0?<=?"10100100";
????????????WHEN?"00000011"?=>
???????????????HEX0?<=?"10110000";
????????????WHEN?"00000100"?=>
???????????????HEX0?<=?"10011001";
????????????WHEN?"00000101"?=>
???????????????HEX0?<=?"10010010";
????????????WHEN?"00000110"?=>
???????????????HEX0?<=?"10000010";
????????????WHEN?"00000111"?=>
???????????????HEX0?<=?"11111000";
????????????WHEN?"00001000"?=>
???????????????HEX0?<=?"10000000";
????????????WHEN?"00001001"?=>
???????????????HEX0?<=?"10010000";
????????????
????????????WHEN?"00001010"?=>
???????????????HEX0?<=?"10001000";
????????????WHEN?"00001011"?=>
???????????????HEX0?<=?"10000011";
????????????WHEN?"00001100"?=>
???????????????HEX0?<=?"11000110";
????????????WHEN?"00001101"?=>
???????????????HEX0?<=?"10100001";
????????????WHEN?"00001110"?=>
???????????????HEX0?<=?"10000110";
????????????WHEN?"00001111"?=>
???????????????HEX0?<=?"10001110";
????????????WHEN?OTHERS?=>
?????????END?CASE;
??????END?IF;
???END?PROCESS;
???
???
END?behavioral;

点击链接获取代码文件：http://www.hdlcode.com/index.php?m=home&c=View&a=index&aid=814