三種16位整數(shù)運(yùn)算器的ALU設(shè)計(jì)方法,調(diào)用庫函數(shù)74181(4位ALU),組成串行16位運(yùn)算器。(用74181的正邏輯) B.調(diào)用庫函數(shù)74181和74182,組成提前進(jìn)位16位運(yùn)算器。(用74181的正邏輯) 注意:調(diào)74181庫設(shè)計(jì),加進(jìn)位是“0”有效,減借位是“1”有效,所以最高位進(jìn)位或借位標(biāo)志寄存器要統(tǒng)一調(diào)整到高有效 C.用always @,case方式描述16位運(yùn)算器。
標(biāo)簽: ALU 整數(shù) 運(yùn)算器 設(shè)計(jì)方法
上傳時(shí)間: 2013-12-14
上傳用戶:aig85
與其他流水燈設(shè)計(jì)不一樣,該程序用case語句實(shí)現(xiàn)流水燈功能,并已通過驗(yàn)證。
標(biāo)簽: 流水燈
上傳時(shí)間: 2016-12-04
上傳用戶:alan-ee
1、smartdraw綠色版軟件,下載地址:http://www.onegreen.net/Soft_Show.asp?SoftID=402 2、viso2007:office組件,比較大,功能也不錯(cuò),支持UML1.4 3、rationalRose2003:IBM的case設(shè)計(jì)工具,商業(yè)工具,需要破解,支持UML1.4 4、truFun2005國產(chǎn)case設(shè)計(jì)工具,支持UML1.4,下載地址:http://banma.yninfo.com/chengxukaifa/diaoshigongju/zhong_wenmda_gong_jutrufun_kant_2005_90791.shtml
上傳時(shí)間: 2013-12-27
上傳用戶:zhenyushaw
Memory Management—Algorithms and implementation in C/C++ Introduction Chapter 1 - Memory Management Mechanisms Chapter 2 - Memory Management Policies Chapter 3 - High-Level Services Chapter 4 - Manual Memory Management Chapter 5 - Automatic Memory Management Chapter 6 - Miscellaneous Topics Index List of Figures List of Tables List of case Studies List of Sidebars
標(biāo)簽: Memory implementation Introduction Management
上傳時(shí)間: 2013-12-25
上傳用戶:541657925
用pascal編一個(gè)年歷具體要求是:設(shè)計(jì)電子月歷的程序 一、任務(wù)內(nèi)容(task) 1.設(shè)計(jì)的程序應(yīng)具有以下功能: (1)任意輸入某年的某一月份,屏幕應(yīng)能顯示該月的月歷; (2)應(yīng)允許多次從鍵盤輸入某月份,并自行設(shè)置結(jié)束標(biāo)志。 (3)如在屏幕上輸入2007年12月份的信息,屏幕的顯示形式如下: month Sun. Mon. Tue. Wed. Thu. Fri. Sat. 12 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 (4)備注:輸出界面也可以是其它形式,另外還可對(duì)輸出界面進(jìn)行必要的修飾(如:加入表格線)。 2.程序設(shè)計(jì)要求: 1)采用結(jié)構(gòu)化的程序設(shè)計(jì)方法進(jìn)行編程; 2)用case控制語句實(shí)現(xiàn)選擇分支結(jié)構(gòu); 3)用while \repeat…until\for語句實(shí)現(xiàn)循環(huán)結(jié)構(gòu); 4)利用標(biāo)準(zhǔn)過程readkey實(shí)現(xiàn)程序執(zhí)行暫停; 5)利用標(biāo)準(zhǔn)過程 clrscr實(shí)現(xiàn)清屏操作。
上傳時(shí)間: 2014-01-07
上傳用戶:franktu
isual Chat 1.91 Developer Edition - Customize the Visual Chat code regarding your own requirements - Use customchatdev.html for developing / testing - Create .jar and .cab-files containing client-specific .class-files and the images-folder (use zip and cabarc compressing tools) - Adapt the customchat.html file - Upload all the files to your webserver - Start the ChatServer by invoking java at.ac.uni_linz.tk.vchat.ChatServer [port [server-key]] from your commandline - I kindly ask you to leave copyright and credit information in the InfoPanel.class as it is - but you are invited to add your own text. In case of violations I will consider excluding this class from the source in the future.
標(biāo)簽: Chat requirement Developer Customize
上傳時(shí)間: 2017-01-27
上傳用戶:iswlkje
用java語言實(shí)現(xiàn)的四則運(yùn)算,采用的是case語句,選擇運(yùn)算符,作相應(yīng)的運(yùn)算
上傳時(shí)間: 2017-01-30
上傳用戶:kiklkook
this procedure is simulated document management system disk space management, Disk Management, directory management (single-level directory) of a simulation program, as well as university computer courses on operating system design a case, we only reference
標(biāo)簽: management Management procedure simulated
上傳時(shí)間: 2017-02-05
上傳用戶:zhuoying119
Free open-source disk encryption software for Windows Vista/XP, Mac OS X, and Linux Main Features: * Creates a virtual encrypted disk within a file and mounts it as a real disk. * Encrypts an entire partition or storage device such as USB flash drive or hard drive. * Encrypts a partition or drive where Windows is installed (pre-boot authentication). * Encryption is automatic, real-time (on-the-fly) and transparent. * Provides two levels of plausible deniability, in case an adversary forces you to reveal the password: 1) Hidden volume (steganography) and hidden operating system. 2) No TrueCrypt volume can be identified (volumes cannot be distinguished from random data). * Encryption algorithms: AES-256, Serpent, and Twofish. Mode of operation: XTS. Further information regarding features of the software may be found in the:http://www.truecrypt.org/
標(biāo)簽: open-source encryption Features software
上傳時(shí)間: 2013-12-20
上傳用戶:123啊
This book uses the Python language to teach pro - gramming concepts and problem -solving skills, without assuming any previous program- ming experience. With easy-to-understand examples, pseudocode, flowcharts, and other tools, the student learns how to design the logic of programs and then implement those programs using Python. This book is ideal for an introductory programming course or a programming logic and design course using Python as the language. As with all the boolts in the Starting Out With series, the hallmark of this text is its clear, friendly, and easy -to-understand writing. In addition, it is rich in example programs that are concise and practical. The programs in this book include short examples that highlight specific programming topics, as well as more involved examples that focus on problem solving. Each chapter provides one or more case studies that provide step -by-step analysis of a specific problem and shows the student how to solve it.
標(biāo)簽: language gramming concepts problem
上傳時(shí)間: 2014-01-12
上傳用戶:獨(dú)孤求源
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