<<©2002 Samsoft Technologies>>
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Introduction to microprocessors: Features,
Programmers model, external & internal organisation. 8085 Architecture: 8085 Architecture &
organisation, Instruction cycles, machine cycles and T-states, address decoding
techniques, minimum system design, Memory interfacing with timing
considerations, clock, reset & buffering circuits 8085 Instruction set : Instruction format,
addressing modes, classification of instruction set. 8085 Programming: Assembly language
programming:- basic structure, data transfer, arithmetical, logical, transfer of
control & miscellaneous instruction types. Stack & subroutines: Stack operations,
limitations, subroutine concepts, parameter passing techniques, subroutine design, delay subroutine
design & applications, Re-entrant & recursive subroutines, concept of
counters and timers. I/O data transfer techniques : I/O
interface concepts, speed considerations, program controlled I/O, asynchronous
& synchronous I/O techniques interrupt driven program controlled I/O, direct
memory access data control techniques, handshake signals, concepts of serial
communication, matrix keyboard & multiplexed display interface. Interrupts: Requirements, single level
interrupt, multilevel interrupt & vector interrupt system, 8085 interrupt
structure and its operation,8259A interrupt controller. I/O controllers: Features, organisation & operating modes of 8155 multifunction device,8255 Programmable peripheral interface, 8254 programmable timer,8237 programmable DMA controller. |
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<<©2002 Samsoft Technologies>>
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