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Résumé de section
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Chapter Objective
This chapter introduces the fundamental concepts of microprocessor-based systems. It explains the basic computer architecture (Von Neumann model), describes the components and characteristics of a microprocessor, and presents its internal structure. The chapter concludes by comparing CISC and RISC architectures to highlight different design approaches in instruction execution.
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Chapter Objective
This chapter introduces the internal architecture of the Intel 8086 microprocessor, focusing on its functional units (BIU and EU), registers, instruction execution cycle, and stack operations. It also presents enhancements like pipelining and cache memory that improve processing efficiency.
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Chapter Objective
This chapter introduces the addressing modes of the Intel 8086 microprocessor, explaining how memory is accessed using different techniques such as immediate, direct, indirect, indexed, and base addressing. It also presents key instructions for loading and transferring data, emphasizing the role of addressing in efficient memory management and instruction execution.
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Chapter Objective
This chapter provides a practical introduction to 8086 assembly programming. It covers essential instruction types, such as arithmetic, logic, branching, and subroutines, while illustrating how to use registers, memory, and the stack to write efficient low-level programs tailored to the 8086 architecture.
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Chapter Objective
This chapter introduces the concept of interrupts in the 8086 microprocessor, detailing their types, handling mechanisms, and the role of the interrupt vector table. It explains how interrupts improve efficiency in event-driven operations and highlights the use of the 8259 Programmable Interrupt Controller for managing multiple hardware requests.
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Chapter Objective
This chapter provides an overview of memory in digital systems, covering its main types (RAM and ROM), key characteristics (such as access time, volatility, and durability), and hierarchical organization from registers to mass storage. It also explains the internal structure and operation of both RAM and ROM, laying the groundwork for understanding memory performance and architecture.
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Chapter Objective
This chapter presents the 8255 Programmable Peripheral Interface, focusing on Mode 0. It explains how to configure ports for input/output operations, describes the internal architecture and signals of the 8255, and provides practical examples to illustrate its programming and use in interfacing with external devices.
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Chapter Objective
This chapter introduces microcontrollers by defining their structure, applications, and classifications. It compares Von Neumann and Harvard architectures and presents the PIC16F877A as an example to explain core components such as memory, I/O ports, timers, and communication interfaces, providing a foundation for understanding embedded systems.
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Chapter Objective
This chapter explores the architecture and functionality of the PIC16F84 microcontroller, detailing its I/O ports, memory structure, instruction cycle, timer, and interrupt management. It provides practical examples to help learners program the microcontroller and understand its use in embedded applications.
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