UNIT II- Peripherals and Interfacing PIO 8255 The parallel input-output port chip 8255 is also called as programmable peripheral input-output port. The Intel’s 8255 is designed for use with Intel’s 8-bit‚ 16-bit and higher capability microprocessors. It has 24 input/output lines which may be individually programmed in two groups of twelve lines each‚ or three groups of eight lines. The two groups of I/O pins are named as Group A and Group B. Each of these two groups contains a subgroup of eight
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have entered into the arena as well. These mobile devices are having a significant impact on our lives and are in fact redefining the way we access information and communicate with others. This is due to not only the hardware but the specialized software that these devices run and most importantly‚ their operating systems. Just like a PC can run different operating systems (like Windows‚ Linux‚ BSD etc.) or different versions of the same operating system (like Windows XP‚ Windows Vista‚ Windows 7
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Embedded Systems-Fall 2005 ECGR 5101 Final project On By: Boda Vamsee Krishna Babu (999066887) Email id: vkboda@uncc.edu Bajjuri Praneeth Kumar (999067008) Email id: pkbajjur@uncc.edu Embedded Project- ECE 5101 Page 1 INDEX 1. Abstract-------------------------------------------------------------------------------------------2 2. Project Description------------------------------------------------------------------------------3 3. Device Description 3.1 Renesas SKP16C62P Starter
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A mobile operating system (mobile OS) is an OS built exclusively for a mobile device‚ such as a smartphone‚ personal digital assistant (PDA)‚ tablet or other embedded mobile OS. Popular mobile operating systems are Android‚ iOS and Windows Phone. A mobile OS is responsible for identifying and defining mobile device features and functions‚ including keypads‚ application synchronization‚ email and text messaging. Android OS is owned by Google and powered by the Linux kernel‚ it debuted in 2007.
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Leonardo’s robot‚ also known as medieval man‚ refers to a humanoid automaton designed by Leonardo da Vinci around the year 1495. According to Wikipedia‚ The design notes for the robot appear in sketchbooks that were rediscovered in the 1950s. Leonardo displayed his "robot" at a celebration hosted by Duke Sforza at the court of Milan in 1495. The robot knight could stand‚ sit‚ raise its visor and independently maneuver its arms. The entire robotic system was operated by a series of pulleys and cables
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SMS Based Wireless E-Notice Board Abstract – In this technical paper sms based wireless e-notice board explains how to establish an effective and reliable communication between a mobile phone and a microcontroller using GSM modem. This GSM based e-notice board has various applications used in several domains including banks‚ stoke exchanges‚ traffic control‚ public advertisements‚ educational sector i.e.‚ in schools and colleges etc. In all the above mentioned applications we will use a GSM
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What are Robots and how are they being used now days? Introduction: Robots are becoming the most reliable and used man-made tools in many aspects of human life (Peter‚ H. 2013). Robots are mechanically self operated tools that can help us in manufacturing and in difficult surgeries such as fixing something really small that cannot be held or seen by humans. This article will explain the importance of robots and its role in making human life easier. However‚ we must understand that Robots will never
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TERM PAPER OF MICROPROCESSOR ON COMPUTER‚MICROCOMPUTER AND MICROPROCESSOR ABSTRACT Microprocessors have evolved dramatically in the twelve years of their development by the implementation of large numbers of devices on single chips. Word widths have increased along with microprogramming capabilities‚ addressing capabilities‚ and trends toward single-chip computers. Only a year after the introduction of 4-bit processors came the 8-bit processor. Three years later‚ in 1974‚ 16-bit processors
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1.1 PROBLEM DEFINITION: The existing forms of security systems using surveillance cameras better known as CCTV are not enough. As they only provide the user with the video of any incident‚ which is of no use when it comes to stopping the incident from taking place if there is no one is present monitoring the screens at that point of time. This project will allow only the registered user to turn on the tracking system. This project will keep the information of every tag that has been
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Chapter I INTRODUCTION Project Background Mobile Technology is most important in the world and current generation. We can get updated information using mobile devices. Such device can be used for personal and business transactions. Moreover‚ mobile devices functionality has evolved tremendously. Nowadays‚ it can be used for a variety of purposes like to locate places much like a GPS‚ to read barcodes‚ to play games‚ to browse the Internet‚ to know weather reports‚ to vote‚ and so much more
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