fen100 library ieee; use ieee.std_logic_1164.all; use ieee.std_logic_上次没复制好,谢谢了fenxlibrary ieee;use ieee.std_logic_1164.all;use ieee.std_logic_unsigned.all;use ieee.std_logic_arith.all;entity fenx isport(clk:in std_logic;qout:out st

fen100 library ieee; use ieee.std_logic_1164.all; use ieee.std_logic_上次没复制好,谢谢了fenxlibrary ieee;use ieee.std_logic_1164.all;use ieee.std_logic_unsigned.all;use ieee.std_logic_arith.all;entity fenx isport(clk:in std_logic;qout:out st IEEE VHDL 求大神帮我调试library ieee;use ieee.std_logic_1164.all;use ieee.std_logic_arith.all;use ieee.std_logic_unsigned.all;---------------------------------------------------------------------------------------------------------------entity lock eda中vhdl 开头的LIBRARY ieee和USE ieee.std_logic_1164.eda中vhdl 开头的LIBRARY ieee和USE ieee.std_logic_1164.all；比如开头是这样的LIBRARY ieee;USE ieee.std_logic_1164.all;我的理解是 使用 元件库 ieee.std_logic_1164.all USE IEEE.STD_LOGIC_UNSIGNED.ALL; 报错LIBRARY IEEE;USE IEEE.STD_LOGIC_1164.ALLUSE IEEE.STD_LOGIC_UNSIGNED.ALL;ENTITY CNT10 ISPORT (CLK,RST,EN,LOAD:IN STD_LOGIC;DATA:IN STD_LOGIC_VECTOR(3 DOWNTO 0);DOUT:OUT STD_LOGIC_VECTOR(3 DOWNTO 0);COUT:OUT STD_L vhdl 16位二进制计数器不能计数LIBRARY IEEE;USE IEEE.STD_LOGIC_1164.ALL;USE IEEE.STD_LOGIC_UNSIGNED.ALL;ENTITY counter16 ISPORT(CLK,RST,EN,SET:IN STD_LOGIC;CHOOSE:IN BIT;SETDATA:IN STD_LOGIC_VECTOR(15 DOWNTO 0);COUT:OUT STD_LOGIC_VECTOR(15 D Error (10500): VHDL syntax error at cj200.vhd(17) near text :=; expecting (, or ', or .LIBRARY IEEE; USE IEEE.STD_LOGIC_1164.ALL;USE IEEE.STD_LOGIC_UNSIGNED.ALL;ENTITY cj200 IS PORT (CLK :IN STD_LOGIC; DB:INOUT STD_LOGIC_VECTOR( 急：vhdl语言编的移位寄存器编译出现错误程序如下：library IEEE;use IEEE.std_logic_1164.all;use IEEE.std_logic_arith.all;use work.cpu_lib.all;entity shift isport ( a :in bit16; sel :in t_shift ; y :out bit16);end shift;architecture VHDL wait for语句library IEEE;use ieee.std_logic_1164.all;use ieee.std_logic_unsigned.all;entity fpga_topp is port ( SPI_CS: OUT std_logic); end fpga_topp;architecture RTL of fpga_topp isBEGINPROCESS BEGIN loop1:loop SPI_CS 请大神帮忙看下这段VHDL代码library ieee;use ieee.std_logic_1164.all;use ieee.std_logic_unsigned.all;entity comparet isport( clrn:in std_logic;cq1,cq2,cq3:in std_logic_vector(3 downto 0);co1,co2,co3:out std_logic_vector(3 downto 0));end comp VHDL程序错误 Error (10482):VHDL error at washtop.vhd(33):object o is used but not declared求助library ieee;use ieee.std_logic_1164.all;use ieee.std_logic_unsigned.all;entity washerTop isport(load,start,clk :in std_logic;k :in std_logic_vector VHDL中出现以下错误是什么原因ELSE CLAUSE FOLLOWING CLOCK EDGE MUST HOLD THE STATE OF SIGNAL以下是源程序LIBRARY IEEE;USE IEEE.STD_LOGIC_1164.ALL;USE IEEE.STD_LOGIC_UNSIGNED.ALL;ENTITY KUOPIN1 ISPORT(EN,CLK,SIN:IN STD_LOGIC;SIG_OUT:OUT MUXPLUS2说我程序中conv_logic_vector未被定义,但是我已经加了IEEE.STD_LOGIC_ARITH.ALL库了LIBRARY IEEE;USE IEEE.STD_LOGIC_1164.ALL;USE IEEE.STD_LOGIC_UNSIGNED.ALL;USE IEEE.STD_LOGIC_ARITH.ALL;ENTITY sin ISPORT(CLK,CLR:IN STD_LOGIC;Q:OUT LIBRARY IEEE; USE IEEE.STD_LOGIC_1164.ALL; ENTITY MUXK IS PORT(a1,a2,a3:IN STD_LOGIC_VECTOR(1 DOWN这个有什么问题?LIBRARY IEEE;USE IEEE.STD_LOGIC_1164.ALL;ENTITY MUXK ISPORT(a1,a2,a3:IN STD_LOGIC_VECTOR(1 DOWNTO 0);S0,S1:IN STD_LOGIC;outy:OUT S 能帮我看下 这个Type integer does not match with a string literal是怎么回事么、谢谢啦LIBRARY ieee;USE ieee.std_logic_1164.ALL;-- Uncomment the following library declaration if using-- arithmetic functions with Signed or Unsigned value ,我有2个VHDL源程序调试不出来.library ieee;use ieee.std_logic_1164.all;use ieee.std_logic_arith.all;use ieee.std_logic_unsigned.all;entity smultadd1 is port (clk_regbt,clk_reg:in std_logic;a0,a1,a2,b0,b1,x0,x1,x2:in std_logic_vector(4 downt VHDL编程求助：the following signal(s) form a combinatorial loop这是我的代码：目的是让数码管按照a>ab>b>bc>c>cd>d>de>e>ef>f>fa 循环发亮.library IEEE;use IEEE.STD_LOGIC_1164.ALL,IEEE.numeric_std.all;use IEEE.STD_LOGIC_ARITH.ALL; IEEE Xplore