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--negative.vhd correct negative number circuit library ieee ; use ieee.std_logic_1164.all; use work.components.all; entity negative is port( a : in std_logic_vector(11 downto 0);--块

--negative.vhd correct negative number circuit library ieee ; use ieee.std_logic_1164.all; use work.components.all; entity negative is port( a : in std_logic_vector(11 downto 0);--块

Electronics Workbench Circuit File Version: 5 Charset: ANSI Description: "Ultra-High Gain Audio Amplifier" "" "Source: National Semiconductor Linear-Applications-Handbook" "Vo =

;;;====================================================== ;;; Example Circuit #2 ;;; ;;; An example circuit to be loaded for use with ;;; the "electronic.clp" example program. This ;;;

;;;====================================================== ;;; Example Circuit #1 ;;; ;;; An example circuit to be loaded for use with ;;; the "electronic.clp" example program. Note ;;;

: koko (koko), 信区: Circuit 标 题: Re: 请教7805，7905，7812，7912的管脚排列？？ 发信站: BBS 水木清华站 (Sat Apr 27 10:21:49 2002) 78X和79X的引脚排列是这样的： 1脚电压比2脚高就行了。 因此，78X的1脚是输入，2脚为地，3脚输出。因为78X为正电压。 79X的1脚

--negative.vhd correct negative number circuit library ieee ; use ieee.std_logic_1164.all; use work.components.all; entity negative is port( a : in std_logic_vector(11 downto 0);--块

I = imread('circuit.tif'); I2 = imcrop(I,[75 68 130 112]); imview(I), imview(I2)

--negative.vhd correct negative number circuit library ieee ; use ieee.std_logic_1164.all; use work.components.all; entity negative is port( a : in std_logic_vector(11 downto 0);--块

subplot(1,2,1) imshow circuit.tif I = imcrop; subplot(1,2,2) imshow(I);