MICROPROCESSOR AND INTERFACING TECHNIQUES

by A.P.Godse

Introduction to 16-bit microprocessor, Architecture and Pin diagram of 8086, Programmers model of 8086 (Registers), Segmentation, Logical to physical address translation, Even and odd memory banks, Read write cycle timing diagrams, Address mapping and decoding, I/O : Memory mapped I/O and I/O mapped I/O. Addressing modes, Instruction set of 8086 in detail, Instruction formats, Stacks, Assembly language programming, Assembler, Linker, Debugger (Turbo debugger), Directives, Procedures (Near and Far), Macros, Loop constructs, 8086 Programming examples. 8086 Interrupt structure, Interrupt Vector Table (IVT), ISR, Hardware and software interrupts internals of DOS, DOS loading, DOS memory map, Internal and external commands of DOS, BIOS and DOS interrupts. Concepts of PSP, .EXE and .COM files, Concepts of TSR, 8259 (Programmable interrupt controller) : Features, Block diagram, Control and status registers, Interfacing and programming. Study of Peripheral Chips : 8255 (Programmable peripheral interface), Serial communication - Synchronous and asynchronous, 8251(USART): Features, Block diagram, Control and status registers, Operating modes, Interfacing and programming (8255 and 8251). Concept of ADC - Successive approximation and interfacing, Concept of DAC R-2R (ladder) and interfacing, Introduction to sensors and transducers, Keyboard display and centronics printer parallel interfacing using 8255. 8279 Keyboard and display controller, 8253 (Programmable interval timer): Features, Block diagram, Control and status registers, Operating modes, Interfacing and programming. Concept of DMA, 8237 DMA controller : Features, Block diagram. Minimum and Maximum mode of 8086, Support chips 8282, 8284, 8286, 8288, 8087(NDP) - Features, Block diagram, Control and status registers, Typical instruction set and programming. Detail design of 8086 based minimum system with EPROM, SRAM and Peripherals such as 8255, 8253, 8251, 8279 with keyboard and seven segments display.

712 pages, Paperback

Published January 1, 2011