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/299194/7880405
vhd clkregen.vhd
--********************************************************************************--
-- --
-- Clock regeneration from
www.eeworm.com/read/299194/7880409
vhd hdb3dec.vhd
--********************************************************************************--
-- --
-- HDB3 Decoder
www.eeworm.com/read/198883/7904877
vhd avr_core.vhd
--************************************************************************************************
-- Top entity for AVR core
-- Version 1.11
-- Designed by Ruslan Lepetenok
-- Modified 03.11.200
www.eeworm.com/read/198883/7904912
vhd ramdatareg.vhd
--**********************************************************************************************
-- RAM data register for the AVR Core
-- Version 0.1
-- Modified 02.11.2002
-- Designed by Ruslan Lepe
www.eeworm.com/read/198826/7908248
txt digitalsecondwatch.txt
AAB源程序清单：
library ieee;
use ieee.std_logic_1164.all;
entity aab is
port(a, clk, clr: in std_logic;
q: out std_logic);
end aab;
architecture aab_arc of aab is
begin
process(clk)
variable
www.eeworm.com/read/298886/7927530
vhd interfazv1.vhd
library IEEE;
use IEEE.std_logic_1164.all;
entity interfaz is
port (
clk: in STD_LOGIC;
resetz: in STD_LOGIC;
data: in STD_LOGIC_VECTOR(5 downto 0);
habili
www.eeworm.com/read/198465/7933714
txt 频率计2.txt
频率计
1. 设计一个4位十进制频率计，其测量范围为1MHz。量程分10kHz、100kHz、1MHz、10Mhz四档(最大读数分别为9.999kHz、99.99kHz、999.9kHz、9999khz),量程自动转换规则如下：
(1) 当读数大于9999时，频率计处于超量程状态，下一次测量时，量程自动增大一档。
(2) 当读数小于0999时
www.eeworm.com/read/298792/7935443
vhd dcm_160.vhd
--------------------------------------------------------------------------------
-- Copyright (c) 1995-2003 Xilinx, Inc.
-- All Right Reserved.
-----------------------------------------------------
www.eeworm.com/read/198238/7946334
vhd 加法器源程序.vhd
------------------------------------------------------------------------
-- Single-bit adder
------------------------------------------------------------------------
library IEEE;
use IEEE.std_log
www.eeworm.com/read/198238/7946343
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
-----------------------