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/306208/13749265
vhd divider.vhd
--divider.vhd n-bit divider
library ieee;
use ieee.std_logic_1164.all;
use ieee.std_logic_unsigned.all ;
use work.components.all ;
entity divider is
generic ( n : integer := 7 ) ;
port (
c
www.eeworm.com/read/306208/13749279
vhd shiftlne.vhd
--shiftlne.vhd n-bitright-to-left shift register
--with parallel load and enable
library ieee ;
use ieee.std_logic_1164.all ;
entity shiftlne is
generic ( n : integer := 7 ) ;
port(
r : in s
www.eeworm.com/read/306133/13751805
vhd geweidecord.vhd
library ieee;
use ieee.std_logic_1164.all;
entity geweidecord is
port(key0:in std_logic;
key1:in std_logic;
key2:in std_logic;
key3:in std_logic;
ke
www.eeworm.com/read/305986/13755599
vhd 加法器源程序.vhd
------------------------------------------------------------------------
-- Single-bit adder
------------------------------------------------------------------------
library IEEE;
use IEEE.std_log
www.eeworm.com/read/305986/13755600
txt 加法器描述.txt
-- A Variety of Adder Styles
-- download from: www.fpga.com.cn & www.pld.com.cn
------------------------------------------------------------------------
-- Single-bit adder
-----------------------
www.eeworm.com/read/305986/13755616
vhd 相应加法器的测试向量（test bench).vhd
-- download from: www.pld.com.cn & www.fpga.com.cn
entity testbench is
end;
------------------------------------------------------------------------
-- testbench for 8-bit adder
------------
www.eeworm.com/read/305634/13764190
vhd pwm.vhd
--
-- pwm.vhd
--
-- PWM DA converter
--
--
--
-- 100k
-- ___
-- sdo o--|___|--o----------o uout
-- |
--
www.eeworm.com/read/305631/13764311
vhd memio.vhd
--
-- memio.vhd
--
-- external memory and IO for JOP3
--
-- addr, wr are one cycle earlier than data
-- dout one cycle after read (ior)
--
-- resources on ACEX1K30-3
-- 24 LCs, xx MHz on
www.eeworm.com/read/305617/13764403
readme
----------------------------------------------------------------------
-- --
-- Copyright(c) Hynix Semiconductor Inc. 2005. All rights
www.eeworm.com/read/304723/13788176
vhd crc8.vhd
library IEEE;
use IEEE.STD_LOGIC_1164.ALL;
use IEEE.STD_LOGIC_ARITH.ALL;
use IEEE.STD_LOGIC_UNSIGNED.ALL;
-- Uncomment the following lines to use the declarations that are
-- provided for ins