13. Microprocessors - Part A
Microprocessors are essential components of microcomputers, functioning as the central processing unit by executing binary instructions from memory. The chapter explores fundamental concepts of microprocessors, including their architecture, evolution, and various types and applications. Key topics include the components of a microprocessor, the types of instructions, addressing modes, and criteria for selecting microprocessors for different applications.
Sections
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What we have learnt
- Microprocessors form the core of microcomputer systems, connecting various components including memory and peripheral devices.
- Different types of microprocessors have evolved over time, reflecting improvements in technology and functionality.
- Microprocessors execute a variety of instructions including data transfer, arithmetic, logic, control transfer, and machine control instructions.
Key Concepts
- -- Microprocessor
- A programmable device that accepts binary data, processes it according to stored instructions, and provides output.
- -- ALU (Arithmetic Logic Unit)
- The core component of a microprocessor that performs arithmetic and logic operations.
- -- Address Bus
- A unidirectional bus that carries the address of the memory location to be accessed by the CPU.
- -- Data Bus
- A bidirectional bus that transfers data between the microprocessor and peripheral devices.
- -- Instruction Set
- A collection of instructions that a microprocessor can execute.
- -- Addressing Mode
- The way in which operands are specified within an instruction, determining how data is accessed.
Additional Learning Materials
Supplementary resources to enhance your learning experience.