Microprocessor (KCS403) 4th semester syllabus 2019-20, Aktu

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UNIT 1:-

Microprocessor evolution and types, microprocessor architecture and operation of its components, addressing modes interrupts, data transfer schemes, instruction, and data flow, timer and timing diagram, Interfacing devices.

UNIT 2:-

Pin diagram and internal architecture of 8085 microprocessor, registers, ALU, Control & status, interrupt, and machine cycle. Instruction sets. Addressing modes. Instruction formats Instruction Classification: data transfer, arithmetic operations, logical operations, branching operations, machine control, and assembler directives.

UNIT3:-

The architecture of 8086 microprocessor: register organization, bus interface unit, execution unit, memory addressing, and memory segmentation. Operating modes. Instruction sets, instruction format, Types of instructions. Interrupts hardware and software interrupt.

UNIT 4:-

Assembly language programming based on intel 8085/8086. Instructions, data transfer, arithmetic, logic, branch operations, looping, counting, indexing, programming techniques, counters, and time delays, stacks and subroutines, conditional call and return instructions

UNIT 5:- Peripheral Devices:

8237 DMA Controller, 8255 programmable peripheral interface, 8253/8254programmable timer/counter, 8259 programmable interrupt controller, 8251 USART and RS232C.