名称:简易波形发生器VHDL代码Quartus仿真
软件:Quartus
语言:VHDL
代码功能:
简易波形发生器
2、通过开关控制输出哪种类型。
FPGA代码Verilog/VHDL代码资源下载:www.hdlcode.com
演示视频:
设计文档:
1. 工程文件
2. 程序文件
3. 原理图
4. 程序编译
5. RTL图
6. 仿真图
部分代码展示:
LIBRARY ieee; USE ieee.std_logic_1164.all; USE ieee.std_logic_unsigned.all; ENTITY wave_generation IS PORT ( sys_clk : IN STD_LOGIC;--输入时钟 wave_select : IN STD_LOGIC_VECTOR(1 DOWNTO 0);--波形选择 wave_data : OUT STD_LOGIC_VECTOR(7 DOWNTO 0)--波形输出 ); END wave_generation; ARCHITECTURE behaviour OF wave_generation IS --波形发生模块 COMPONENT carrier_wave IS PORT ( clk : IN STD_LOGIC; triangular_wave : OUT STD_LOGIC_VECTOR(7 DOWNTO 0); square_wave : OUT STD_LOGIC_VECTOR(7 DOWNTO 0); sin_wave : OUT STD_LOGIC_VECTOR(7 DOWNTO 0) ); END COMPONENT; --3选1模块,00输出0;01-方波;10-三角波;11-正弦波,wave_select控制3选1 COMPONENT MUX_31 IS PORT ( triangular_wave : IN STD_LOGIC_VECTOR(7 DOWNTO 0); square_wave : IN STD_LOGIC_VECTOR(7 DOWNTO 0); sin_wave : IN STD_LOGIC_VECTOR(7 DOWNTO 0); wave_select : IN STD_LOGIC_VECTOR(1 DOWNTO 0); wave_data : OUT STD_LOGIC_VECTOR(7 DOWNTO 0)--波形输出 ); END COMPONENT; SIGNAL triangular_wave : STD_LOGIC_VECTOR(7 DOWNTO 0); SIGNAL square_wave : STD_LOGIC_VECTOR(7 DOWNTO 0); SIGNAL sin_wave : STD_LOGIC_VECTOR(7 DOWNTO 0); BEGIN
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