PPT-UNIT-III Part A- 8255 Fundamentals of Microprocessor and Microcontroller

By Prof Tambe S S SND College of Engineering and Research Center Department of Electrical Engineering Quiz Competition On Q1 The two widely used generalpurpose programmable devices can be compatible with microprocessor. (8255 modes and examples) . Dr A . Sahu. Dept of Computer Science & Engineering . IIT . Guwahati. Hierarchy of I/O Control Devices. 8155. I/O + Timer. 8255. I/O. 8253/54. Timer. 2 Port (A,B), . No Bidirectional. Need for more ports. PPI 8255. 8255 – 8051 Interfacing. Key board Interfacing. LED Interfacing. 7 Segment LED Interfacing. I/O Interfacing. I/O Devices connected through ports. 8051 has 4 I/O ports P0 to P3.. J . Srinivasa. Rao. Govt. Polytechnic . Kothagudem. Khammam. 2. Microprocessor. Program controlled semiconductor device (IC) which fetches (from memory), decodes and executes instructions. . It is used as CPU (Central Processing Unit) in computers.. MODULE - I (10 hours) . Microprocessor Architecture: Microprocessor and Microcomputer Architecture, Pins & . Signals, Register Organization, Timing & Control Module, 8085 Instruction Timing & Execution. . WatITis. 2011 Presentation. December 6. th. , 2011. What is a microcontroller . It’s a computer. M. ost of you probably already know that. It’s a self-contained computer on a microchip, just add code and electricity. Chapter 5 . Overview. Discuss the Types of System Units. Describe System Boards. Discuss Processors. Discuss Memory. Discuss Expansion Slots and Cards. Bus Lines, Bus Widths, Expansion Buses. Describe Ports. MCU . . 1 . cip. or VLSI core – application-specific. Md. Atiqur Rahman . Ahad. . We use more number of microcontrollers compared to microprocessors. . Microprocessors. . are primarily used for computational purpose, . Section A: Device Basics. Section B: Device Options. Section C: Processors and Memory. Section D: Storage. Section E: Input and Output. Unit 2: Digital Devices. 2. Section A: Device Basics. Computers. Basic Concepts of Microprocessors. Microcomputer. -a . computer with a microprocessor as its CPU. Includes memory, I/O etc.. Microprocessor. . –silicon chip which includes ALU, register circuits & control circuits. Course. E. ngineering . I. nnovation . C. enter. 2017. Introduction to Microcontroller II. The Engineering Innovation Center is a large academic maker space with plenty of . tools, electronics . and equipment. In order to use these items you must have the proper training. This online popup class will teach the basic fundamentals of this tool or piece of equipment. PRESENTATION PROCEEDS AS. NECCESITY OF MICROCONTROLLER BASED ANSTHESIA INJECTOR (MBAI). WORKING OF MBAI. COMPONENTS REQUIRED FOR THE SYSTEM. FUTURE ENHANCEMENTS. CONCLUSION. NECCESITY OF MBAI. Major operations are performed on the body are to remove or reconstruct the infected parts in the human body. These operations will lead to blood loss and pain. Therefore it is necessary to arrest the pain and the blood loss.. The Desired Brand Effect Stand Out in a Saturated Market with a Timeless Brand The Desired Brand Effect Stand Out in a Saturated Market with a Timeless Brand INTRODUCTION . HISTORY AND ITS EVOLUTION. FEATURES OF 8085 MP. 8085 MP BLOCK ARCHITECTURE. 8085 PIN DIAGRAM. INTERRUPT SIGNALS. DATA TRANSFER TECHNIQUES. 2. .