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I
Introduction to Micro Computer Systems : Microprocessors,
microcontroller and microcomputer devices, Machine and assembly language,
Bus concept.
II Architecture : Comparative study of 8085 A, 8086 and 8088 (Pinout,
internal architecture, timing diagrams), Instruction format and addressing
modes – Data and Branch related.
III Assembly Language and Programming in 8086 : Instruction set,
Program structures (sequential, conditional, iterative), Macros and
subroutines, Stack, Counter and timing delay, interrupt structure and its
programming.
IV Device and Interfacing : System buses, STD and ISA Memory
(static, dynamic & various PROM).,Data transfer schemes(Synchronous,
asynchronous, interrupt driven), Architecture characteristics and
interfacing of the following devices. DMA controller 8257, interrupt
Controller 8259A, USART 8251, PPI 8255, Timer 8254 and keyboard display
controller 8279, Level Converters MC 1488 and MC 1489. Communication buses
: Centronics. IEEE 488, Current loop, RS 232 C, RS 422 A & RS 423 A.
V Introduction to 8051 Microcontroller : Architecture and
Programming Model, Internal RAM and Registers, I/O Ports, Interrupt System
and Instruction set. Features of 80586 processor. MMX, Dual core processor
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