代码搜索:std
找到约 10,000 项符合「std」的源代码
代码结果 10,000
www.eeworm.com/read/468064/6998876
txt vhdl.txt
LIBRARY IEEE;
USE IEEE.STD_LOGIC_1164.ALL;
use ieee.std_logic_unsigned.all;
ENTITY ad9851 is
port(reset:buffer std_logic;
clk:in std_logic;
data:out std_logic_vector(7 downto 0);
www.eeworm.com/read/467709/7000210
vhd count.vhd
LIBRARY IEEE; --4位十进制计数器(0~9999)
USE IEEE.STD_LOGIC_1164.ALL;
USE IEEE.STD_LOGIC_UNSIGNED.ALL;
ENTITY count IS
PORT(CLKN,ENN,RSTN:IN STD_LOGIC;
COUTN:OUT STD_LOGIC;
QA,QB,QC,Q
www.eeworm.com/read/467709/7000211
vhd reg16.vhd
LIBRARY IEEE; --16位锁存器
USE IEEE.STD_LOGIC_1164.ALL;
ENTITY reg16 IS
PORT(LK:IN STD_LOGIC;
DIN1,DIN2,DIN3,DIN4:IN STD_LOGIC_VECTOR(3 DOWNTO 0);
DOUT1,DOUT2,DOUT3,DOUT4:OUT STD_LO
www.eeworm.com/read/467709/7000213
vhd freq.vhd
LIBRARY IEEE; --4位十进制频率计的顶层文件
USE IEEE.STD_LOGIC_1164.ALL;
USE IEEE.STD_LOGIC_UNSIGNED.ALL;
ENTITY freq IS
PORT(F_IN,CLKKK:IN STD_LOGIC;
F_COUT:OUT STD_LOGIC;
ZA,ZB,ZC,ZD:OUT S
www.eeworm.com/read/467840/7002016
vhd cnt_up_down.vhd
--------------------------------------------- Licznik binarny, dwukierunkowy
--
-- Licznik binarny, dwukierunkowy, bez zerowania RESET. Warto滄 pocz箃kowa po
-- w彻czeniu napi阠ia zasilania to stan
www.eeworm.com/read/467448/7012807
vhd adder.vhd
library ieee;
use ieee.std_logic_1164.all;
use ieee.std_logic_unsigned.all;
entity adder is
port(load: in std_logic;
a:in std_logic_vector(15 downto 0);
b:in std_logic_vector(15
www.eeworm.com/read/467114/7017807
vhd hour.vhd
library ieee;
use ieee.std_logic_1164.all;
use ieee.std_logic_unsigned.all;
entity HOUR is
port(clk,en:in std_logic;
h1,h0:out std_logic_vector(3 downto 0));
end HOUR;
architecture hour_
www.eeworm.com/read/467114/7017849
vhd mian.vhd
library ieee;
use ieee.std_logic_1164.all;
use ieee.std_logic_unsigned.all;
entity mian is
port(clk,clr:in std_logic;
sec1,sec0:out std_logic_vector(3 downto 0);
co:out std_logic);
en
www.eeworm.com/read/467114/7017853
vhd minute.vhd
library ieee;
use ieee.std_logic_1164.all;
use ieee.std_logic_unsigned.all;
entity MINUTE is
port(clk,en:in std_logic;
min1,min0:out std_logic_vector(3 downto 0);
co:out std_logic);
www.eeworm.com/read/255028/7019401
vhd andarith.vhd
LIBRARY IEEE;
USE IEEE.STD_LOGIC_1164.ALL;
ENTITY ANDARITH IS -- 选通与门模块
PORT ( ABIN : IN STD_LOGIC;
DIN : IN STD_LOGIC_VECTOR(7 DOWNTO 0);
DOU