Unit 1
Architecture of Microprocessors: General definitions of computers, microprocessors, micro controllers and digital signal processors. Overview of Intel microprocessors: Introduction to 8086 microprocessor, Signals and pins of 8086 microprocessor, Addressing Modes, Instruction set, Assembler directives, simple programs, procedures, and macros. Pin diagram of 8086 – Minimum mode and Maximum mode of operation. Timing diagram. Memory interfacing to 8086 (Static RAM & EPROM). Need for DMA. DMA data transfer Method.
Introduction to 80486, Pentium, and Core Architectures.