Microprocessors and Interfacing

THE 8085 PROCESSOR :

Introduction to microprocessor

8085 microprocessor :
- Architecture
- Instruction set
- Interrupt structure
Assembly language programming.

THE 8086 MICROPROCESSOR ARCHITECTURE :

Architecture
Block diagram of 8086
Details of sub-blocks such as EU, BIU
Memory segmentation and physical address computations
Program relocation
Addressing modes
Instruction formats
Pin diagram
Description of various signals

INSTRUCTION SET OF 8086 :

Instruction execution timing
Assembler instruction format
Data transfer instructions
Arithmetic instructions
Branch instructions
Looping instructions
NOP and HLT instructions
Flag manipulation instructions
Logical instructions
Shift and rotate instructions
Directives and operators
Programming examples.

INTERFACING DEVICE :

8255 Programmable peripheral interface
Interfacing keyboard and seven segment display
8254 (8253) programmable interval timer
8259A programmable interrupt controller
Direct Memory Access and 8237 DMA controller.