PORT (clk :in STD_LOGIC ; --时钟信号 set:in STD_LOGIC ; --异步置入控制端 clr:in STD_LOGIC ; --同步清零控制端 din : IN STD_LOGIC_VECTOR ( 4 DOWNTO 0 ) ; --数据输入端 yout :OUT STD_LOGIC_VECTOR ( 4 DOWNTO 0 ) ) ; --计数器输出 END ENTITY counter24 ; ARCHITECTURE test ...
entity counter isport(clk : in std_logic;reset:instd_logic;count: std_logic_vector(7 downto 0));end;architecture rtl of counter is…endrtl; 对应的SystemC模块 classcounter:publicsc_foreign_module{public:sc_in<sc_logic> clk;sc_in<sc_logic> reset;sc_out<sc_lv<8> >count;counter(sc_m...
library IEEE; use IEEE.STD_LOGIC_1164.ALL; use IEEE.STD_LOGIC_ARITH.ALL; use IEEE.STD_LOGIC_UNSIGNED.ALL; 实体声明: vhdl entity counter_with_enable_and_async_reset is Port ( clk : in STD_LOGIC; rst : in STD_LOGIC; en : in STD_LOGIC; count : out STD_LOGIC_VECTOR (7 downto...
PORT( CLK:IN STD_LOGIC; J,K:IN STD_LOGIC; Q,QN:OUT STD_LOGIC; END LX3_4; ARCHITECTURE stuc OF lx3_4 IS SIGNAL Q_TEMP:STD_LOGIC:=’0’; SINGNAL JK: STD_LOGIC_VECTOR (1 DOWNTO 0); BEGIN JK<=J&K; PROCESS (CLK,J,K) ...
在下面横线上填上合适的语句,完成4位移位寄存器的设计。说明:4位移位寄存器可以用D触发器组成。dffx(0)dffx(l)dffx(2)dffx(3)baddddclkclkclkclkclkLIBRARY IEEE;USE IEEE.STD_LOGIC_1164.ALL;ENTITY DFF ISPORT(D,CLK:IN STD_LOGIC;Q: OUT STD_LOGIC);END DFF;ARCHITECTURE BEHAVE OF DFF ISBEGI...
调用dff1这个程序 COMPONENT dff1 PORT(rd,d,clk:IN STD_LOGIC;q:OUT STD_LOGIC);END COMPONENT;下面编译的时候就自动会生成顶层文件。
你调用dff1这个程序 COMPONENT dff1 PORT(rd,d,clk:IN STD_LOGIC;q:OUT STD_LOGIC);END COMPONENT;下面编译的时候就自动会生成顶层文件。下面会自动产生dff1程序！
(clk : in std_logic;clr : in std_logic;DOUT : out std_logic_vector(5 downto 0));end counter60;architecture rt1 of counter60 is signal data_r:std_logic_vector(5 downto 0);begin process(clk,clr)begin if clr = '0' then data_r <= "000000";else if clk...
din:IN STD_LOGIC_VECTOR(11 DOWN TO 0); oe,clk:IN STD_LOGIC; A. d:INOUT STD_LOGIC_VECTOR(11 DOWNTO 0); B. out:OUT STD_LOGIC_VECTOR(11 DOWNTO 0); C. OUT STD_LOGIC; D. s:BUFFER STD_LOGIC); E. ND my_design; 相关知识点: 试题...
相关知识点: 试题来源: 解析 in std_logic_vector(11 DOWNTO 0);oe, clk:in std_logic;;ad:inout std_logic_vector(11 DOWNTO 0);;a:out std_logic_vector(11 DOWNTO 0);;int:out std_logic;;as:buffer std_logic); 反馈 收藏