signalfifo_mem :STD_LOGIC_VECTOR(1downto0); signalwr_ptr, rd_ptr :STD_LOGIC_VECTOR(0downto0); signalwr_sync, rd_sync :STD_LOGIC_VECTOR(0downto0); signalwr_full, rd_empty :STD_LOGIC; signalwr_ptr_gray, rd_ptr_gray :STD_LOGIC_VECTOR(0downto0); signalwr_ptr_gray_sync, rd_ptr...
component my_count is Port ( clk : in STD_LOGIC; dout : out STD_LOGIC; S_BSCAN_drck: IN std_logic := '0'; S_BSCAN_shift: IN std_logic := '0'; S_BSCAN_tdi: IN std_logic := '0'; S_BSCAN_update: IN std_logic := '0'; S_BSCAN_sel: IN std_logic := '0'; S_...
use IEEE.STD_LOGIC_1164.ALL; entity BufferGate is Port ( input : in STD_LOGIC; output : out STD_LOGIC); end BufferGate; architecture Behavioral of BufferGate is begin output <= input; end Behavioral; 保存文件并返回到Vivado软件界面。 在项目导航器中,右键单击"Design Sources",选择"Add Source...
clear_count：在STD_LOGIC中;enable：在STD_LOGIC中;counter_out：输出STD_LOGIC_VECTOR（9 downto 0...
start : in STD_LOGIC; x_in : in STD_LOGIC_VECTOR(7 downto 0); sqrt_result : out STD_LOGIC_VECTOR(3 downto 0); done : out STD_LOGIC); end SqrtModule; architecture Behavioral of SqrtModule is signal x, result, approx : unsigned(7 downto 0); signal count : integer := 0; sign...
switch:in std_logic ); end test; architecture Behavioral of test is begin process(switch) begin ifswitch='1'then led<='1'; else led<='0'; endif; end process; end Behavioral; 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11.
signal counter : std_logic_vector (23 downto 0); attribute mark_debug: string; attribute mark_debug of counter : signal is "true"; 另外添加xdc约束文件,内容如下: set_property PACKAGE_PIN Y9 [get_ports clk] set_property PACKAGE_PIN T18 [get_ports rst] ...
data_output : out STD_LOGIC_VECTOR(7 downto 0) ); end MyEntity; architecture Behavioral of MyEntity is begin --在这里编写硬件描述 end Behavioral; ``` 上述示例代码中,`MyModule`是一个Verilog模块,而`MyEntity`是一个VHDL实体。这些代码片段包含了模块或实体的输入和输出端口,以及具体的硬件描述逻辑...
floor1,floor2,floor3:in std_logic;--梯内按键, led1,led2,led3:out std_logic;--梯内目的楼层,有效 door:out std_logic;--开门 floor_num: out std_logic_vector(2 downto 0)--楼层 ); end entity lift_ctrl; architecture behave of lift_ctrl is ...
use IEEE.numeric_std.all; library work; use work.AESL_components.all; entity PID_Controller is port ( ap_clk : IN STD_LOGIC; ap_rst : IN STD_LOGIC; ap_start : IN STD_LOGIC; ap_done : OUT STD_LOGIC; ap_idle : OUT STD_LOGIC; ...