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Microcontroller and Embedded Systems

Microcontroller and Embedded Systems

Microcontroller and Embedded Systems. Lecture 2. Brief History of 8051. The first microprocessor 4004 was invented by Intel Corporation. 8085 and 8086 microprocessors were also invented by Intel. In 1981, Intel introduced an 8-bit microcontroller called the 8051 .

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1.21k views • 120 slides
MICROCONTROLLERS

MICROCONTROLLERS

MICROCONTROLLERS. 8051. WHAT IS A MICROCONTROLLER?. All of the components needed for a controller were built right onto one chip. A microcontroller is a highly integrated chip which includes, on one chip, all or most of the parts needed for a controller.

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1.09k views • 85 slides
Read Chapter 3, The 8051 Microcontroller Architecture, Programming and Applications By

Read Chapter 3, The 8051 Microcontroller Architecture, Programming and Applications By

Microcontroller 8051. Read Chapter 3, The 8051 Microcontroller Architecture, Programming and Applications By Kenneth .J.Ayala. Contents:. Introduction 8051 Architecture Addressing Modes Timers. Introduction. An example for CISC Processor. Harvard Architecture

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1.3k views • 32 slides
Math Coprocessor

Math Coprocessor

Math Coprocessor. Also called F loating P oint U nit FPU. Outline. Math Coprocessor Operation Math Coprocessor Structure Data Types Representation error Instructions. Math Coprocessor Operation. Shares the same Data, Address and Control BUS as the main processor

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381 views • 20 slides
Software attacks

Software attacks

Software attacks. Advanced Buffer Overflow: Pointer subterfuge. The problem. What is a pointer subterfuge ? It is essentially a buffer overflow + pointer manipulation The pointer could be a function pointer (a pointer to a code section) or even a data pointer

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362 views • 20 slides

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