unsigned and signed multiply circuit implement.
資源簡(jiǎn)介:unsigned and signed multiply circuit implement.
上傳時(shí)間: 2013-12-15
上傳用戶:dianxin61
資源簡(jiǎn)介:ECG amplifier and good filter circuit
上傳時(shí)間: 2017-06-16
上傳用戶:kristycreasy
資源簡(jiǎn)介:Memory allocation in C Dynamic memory allocation and the structures that implement it in C are so universal that they re sometimes treated as a black box. In the real world of embedded systems, that may not be desirable or even possible.
上傳時(shí)間: 2017-09-05
上傳用戶:阿四AIR
資源簡(jiǎn)介:Advance Policy based Firewall Very useful firewall and very easy to implement for linux
上傳時(shí)間: 2014-01-12
上傳用戶:sdq_123
資源簡(jiǎn)介:This reference design (RD) features a fullyassembled and tested surface-mount printed circuitboard (PCB). The RD board utilizes the MAX48851:2 or 2:1 multiplexer and other ICs to implement acomplete video graphics array (VGA) 8:1multiplexer...
上傳時(shí)間: 2013-11-09
上傳用戶:ANRAN
資源簡(jiǎn)介:A novel met hod t o p artially compensate sigma2delta shap ed noise is p rop osed. By injecting t he comp en2 sation cur rent int o t he p assive loop f ilte r during t he delay time of t he p hase f requency detect or ( PFD) , a maximum ...
上傳時(shí)間: 2013-12-18
上傳用戶:qlpqlq
資源簡(jiǎn)介:為解決當(dāng)前計(jì)算機(jī)串行通訊接口只有USB,難以滿足舊型號(hào)設(shè)備或某些單片機(jī)要求RS232通訊的問(wèn)題,設(shè)計(jì)出兩款RS232/USB電路。采用CH341A與MAX223集成電路芯片構(gòu)建標(biāo)準(zhǔn)9線RS232/USB通用接口轉(zhuǎn)換器,無(wú)需編程。采用CH341A與PIC16F877A構(gòu)建單片機(jī)與計(jì)算機(jī)之間的USB通...
上傳時(shí)間: 2013-11-03
上傳用戶:siying
資源簡(jiǎn)介:在深入了解Flash存儲(chǔ)器的基礎(chǔ)上,采用單片機(jī)自動(dòng)檢測(cè)存儲(chǔ)器無(wú)效塊。主要通過(guò)讀取每一塊的第1、第2頁(yè)內(nèi)容,判斷該塊的好壞,并給出具體的實(shí)現(xiàn)過(guò)程,以及部分關(guān)鍵的電路原理圖和C語(yǔ)言程序代碼。該設(shè)計(jì)最終實(shí)現(xiàn)單片機(jī)自動(dòng)檢測(cè)Flash壞塊的功能,并通過(guò)讀取ID號(hào)檢...
上傳時(shí)間: 2013-10-25
上傳用戶:taozhihua1314
資源簡(jiǎn)介:Mega16是一款采用先進(jìn)RISC精簡(jiǎn)指令,內(nèi)置A/D的8位單片機(jī),可支持低電壓聯(lián)機(jī) Flash和EEPROM 寫入功能;同時(shí)還支持 Basic和C 等高級(jí)語(yǔ)言編程。用它設(shè)計(jì)電子時(shí)鐘不僅成本低,硬件簡(jiǎn)單,而且很容易實(shí)現(xiàn)系統(tǒng)移植。介紹了如何利用AVR系列單片機(jī)Mega16及1602字符液晶...
上傳時(shí)間: 2014-12-27
上傳用戶:zl5712176
資源簡(jiǎn)介:?針對(duì)目前燃?xì)庠钍袌?chǎng)的狀況,提出一種基于PIC16C711單片機(jī)的燃?xì)庠蠲}沖點(diǎn)火控制器設(shè)計(jì),具體包括有系統(tǒng)的組成和功能介紹、硬件電路設(shè)計(jì)及軟件功能實(shí)現(xiàn)。 Abstract: ?Aiming at today’s gas cooker market, a pulse ignition controler design based on P...
上傳時(shí)間: 2013-10-31
上傳用戶:zhqzal1014
資源簡(jiǎn)介:C8051F020單片機(jī)通過(guò)SPI接口驅(qū)動(dòng)四線電阻式觸摸屏控制器TSC2046,利用中斷方式驅(qū)動(dòng)TSC2046設(shè)計(jì)軟件。介紹了觸摸屏的工作原理、TSC2046工作方式以及典型應(yīng)用電路。 Abstract: ?The C8051F020 MCU is connected with the TSC2046 which is a 4-wire touch ...
上傳時(shí)間: 2014-12-27
上傳用戶:hwl453472107
資源簡(jiǎn)介:為了解決磁放大器性能測(cè)試過(guò)程中,需要對(duì)其供給不同數(shù)值恒定電流的問(wèn)題,設(shè)計(jì)了一種基于DAC7512和單片機(jī)的數(shù)控恒流源系統(tǒng)。該系統(tǒng)采用AT89C51作為主控器件,將計(jì)算機(jī)發(fā)送的電流控制字命令轉(zhuǎn)換為D/A轉(zhuǎn)換器控制字,通過(guò)模擬SPI通信接口,寫D/A控制字到DAC7512,...
上傳時(shí)間: 2014-12-27
上傳用戶:invtnewer
資源簡(jiǎn)介:為了在CDMA系統(tǒng)中更好地應(yīng)用QDPSK數(shù)字調(diào)制方式,在分析四相相對(duì)移相(QDPSK)信號(hào)調(diào)制解調(diào)原理的基礎(chǔ)上,設(shè)計(jì)了一種QDPSK調(diào)制解調(diào)電路,它包括串并轉(zhuǎn)換、差分編碼、四相載波產(chǎn)生和選相、相干解調(diào)、差分譯碼和并串轉(zhuǎn)換電路。在MAX+PLUSⅡ軟件平臺(tái)上,進(jìn)行了編譯...
上傳時(shí)間: 2014-01-13
上傳用戶:qoovoop
資源簡(jiǎn)介:為了在CDMA系統(tǒng)中更好地應(yīng)用QDPSK數(shù)字調(diào)制方式,在分析四相相對(duì)移相(QDPSK)信號(hào)調(diào)制解調(diào)原理的基礎(chǔ)上,設(shè)計(jì)了一種QDPSK調(diào)制解調(diào)電路,它包括串并轉(zhuǎn)換、差分編碼、四相載波產(chǎn)生和選相、相干解調(diào)、差分譯碼和并串轉(zhuǎn)換電路。在MAX+PLUSⅡ軟件平臺(tái)上,進(jìn)行了編譯...
上傳時(shí)間: 2013-10-28
上傳用戶:jyycc
資源簡(jiǎn)介:基于通用集成運(yùn)算放大器,利用MASON公式設(shè)計(jì)了一個(gè)多功能二階通用濾波器,能同時(shí)或分別實(shí)現(xiàn)低通、高通和帶通濾波,也能設(shè)計(jì)成一個(gè)正交振蕩器。電路的極點(diǎn)頻率和品質(zhì)因數(shù)能夠獨(dú)立、精確地調(diào)節(jié)。電路使用4個(gè)集成運(yùn)放、2個(gè)電容和11個(gè)電阻,所有集成運(yùn)放的反相端...
上傳時(shí)間: 2013-10-09
上傳用戶:13788529953
資源簡(jiǎn)介:Functional_Verification_Coverage_Measurement_and_Analysis。 Author:Andrew Piziali. The component inlcuding the functionla coverage, code coverge mearsurement and analysise. And describe the particular implement ways on the details.
上傳時(shí)間: 2013-12-25
上傳用戶:zhouchang199
資源簡(jiǎn)介:ili9320 datasheet. ILI9320 is a 262,144-color one-chip SoC driver for a-TFT liquid crystal display with resolution of 240RGBx320 dots, comprising a 720-channel source driver, a 320-channel gate driver, 172,800 bytes RAM for graphic data ...
上傳時(shí)間: 2014-11-21
上傳用戶:jiahao131
資源簡(jiǎn)介:cordic methods describe essentially the same algorithm that with suitably chosen inputs can be used to calculate a whole range of scientific functions including sin, cos, tan, arctan, arcsin, arccos, sinh, cosh, tanh, arctanh, log, exp, sq...
上傳時(shí)間: 2017-03-02
上傳用戶:litianchu
資源簡(jiǎn)介:PARALLEL PORT JTAG PROGRAMMER Adaptor used to program the S3C2410 samsung processor. The rar file contains PDF and DSN format circuit diagram. This can be used and to make your own parallel port wiggler programmer
上傳時(shí)間: 2013-12-05
上傳用戶:zhangzhenyu
資源簡(jiǎn)介:This book provides the reader with the basics in radio engineering, the techniques needed to generate, control, detect, and use radio waves. The text approaches the relevant problems both from the electromagnetic theory based on Maxwell...
上傳時(shí)間: 2014-01-17
上傳用戶:rocketrevenge
資源簡(jiǎn)介:A design about 8051 (running at 12MHz) based system with 3 7-Seg displays and two buttons to implement the following functions.? 1. When press the + button, the display C = A+B.? 2. When press the button, the display C = A - B.? “A” an...
上傳時(shí)間: 2015-05-05
上傳用戶:guoxiy
資源簡(jiǎn)介:The BTS5016SDA is a one channel high-side power switch in PG-TO252-5-11 package providing embedded protective functions. The power transistor is built by a N-channel vertical power MOSFET with charge pump. The design is based on Smart SIPMO...
上傳時(shí)間: 2019-03-27
上傳用戶:guaixiaolong
資源簡(jiǎn)介:The AZ1117 is a series of low dropout three-terminal regulators with a dropout of 1.15V at 1A output current. The AZ1117 series provides current limiting and thermal shutdown. Its circuit includes a trimmed bandgap reference to assure outpu...
上傳時(shí)間: 2019-04-11
上傳用戶:heaven0o0o0
資源簡(jiǎn)介:PW4203 is a 4.5-22V input, 2A multi-cell synchronous Buck Li-Ion battery charger, suitable forportable application. Select pin is convenient for multi-cell charging. 800 kHz synchronous buckregulator integrates of 22V rating FETs with ultra...
上傳時(shí)間: 2022-02-11
上傳用戶:
資源簡(jiǎn)介:在全球氣候變暖和石油資源短缺的形勢(shì)下,推動(dòng)新能源汽車的發(fā)展將成為汽車行業(yè)一種新的發(fā)展方向。在大力發(fā)展新能源電動(dòng)汽車行業(yè)的同時(shí)還應(yīng)兼顧電動(dòng)汽車充電設(shè)施的發(fā)展,因此對(duì)電動(dòng)汽車充電樁的設(shè)計(jì)與研究顯得十分必要。對(duì)電動(dòng)汽車直流充電樁的硬件系統(tǒng)進(jìn)行設(shè)計(jì),...
上傳時(shí)間: 2022-04-03
上傳用戶:jason_vip1
資源簡(jiǎn)介:為了提高超高頻RFID系統(tǒng)中閱讀器在低信噪比的情況下仍具有較高的識(shí)別能力,提出一種基于FPGA系統(tǒng)結(jié)合軟件無(wú)線電方法實(shí)現(xiàn)超高頻RFID射頻前端電路方案。超高頻射頻識(shí)別系統(tǒng)必須符合EPC Class 1generation 2標(biāo)準(zhǔn),所設(shè)計(jì)的電路系統(tǒng)以Xilinx公司的XC6SLX16-2CSG324F...
上傳時(shí)間: 2022-04-17
上傳用戶:shjgzh
資源簡(jiǎn)介:為適應(yīng)雙向DC/DC功率變換的電流采樣需求,一種高精度高邊電流采樣電路被提出。其基本思想是在功率電路的高邊串入采樣電阻,借助電流鏡原理并引入偏置電流電路,將雙向電流均轉(zhuǎn)換為正向電壓輸出。通過(guò)理論分析與仿真結(jié)合的方法對(duì)電流鏡采樣原理及4種不同的偏置電...
上傳時(shí)間: 2022-04-22
上傳用戶:
資源簡(jiǎn)介:超聲波換能器作為一種實(shí)用的檢測(cè)手段,能實(shí)現(xiàn)聲波所攜帶的信息和電能之間轉(zhuǎn)換。它的性能優(yōu)良,價(jià)格低廉,操作方便,易于調(diào)試,因此在工農(nóng)業(yè)生產(chǎn)中發(fā)揮著重要的作用。但目前換能器驅(qū)動(dòng)電路的發(fā)射頻率多為40 kHz,本文針對(duì)1 MHz的超聲波換能器電路進(jìn)行了設(shè)計(jì),...
上傳時(shí)間: 2022-04-28
上傳用戶:
資源簡(jiǎn)介:本文提出基于AD2S1210的旋變信號(hào)轉(zhuǎn)換電路,給出了具體的電路實(shí)現(xiàn)方法和配置方法.相比以往的RDC方案,本系統(tǒng)具有精度高,設(shè)計(jì)靈活,可靠性高等特點(diǎn),可廣泛應(yīng)用于各種伺服系統(tǒng)中.In this paper, the switching signal conversion circuit based on ADS1210 is propo...
上傳時(shí)間: 2022-05-04
上傳用戶:
資源簡(jiǎn)介:為了實(shí)時(shí)檢測(cè)血氧量,能使缺氧特別敏感的腦組織或心臟類疾病患者得到及時(shí)治療,采用近紅外雙波長(zhǎng)透射式光電脈搏血氧測(cè)定法,以H橋電路對(duì)發(fā)射光源進(jìn)行控制及通用運(yùn)算放大器搭建濾波電路。運(yùn)用參數(shù)理論計(jì)算和計(jì)算機(jī)仿真結(jié)果相對(duì)比的方法,通過(guò)Mu ltisim軟件對(duì)所設(shè)計(jì)...
上傳時(shí)間: 2022-05-12
上傳用戶: