Cochin University of Science and Techology (CUST) 2008 B.Tech Electrical and Electronics Engineering MICROPROCESSOR SYSTEM DESIGN - Question Paper

MICROPROCESSOR SYSTEM DESIGN (EEE JUNE 2008)

1a. discuss with a neat block diagram, the working of Intel 8255 programmable peripheral interface
b. elaborate the advantages of 8253 over 8254 programmable interval timer?
2a. discuss the interfacing of a 12 bit ADC with 8085 microprocessor, with a neat diagram
b. discuss about serial and parallel bus standards with examples
3a. With a neat block diagram, discuss the internal architecture of Intel 8086 microprocessor
b. Compare the minimum and maximum mode configuration of 8086
4a. discuss about the different registers available in 8086
b. elaborate the different addressing modes of 8086? discuss with examples
5a. discuss the different procedure calls used in 8086 with examples
b. elaborate assembler directives? discuss with examples
6a. Write an assembly language program to reverse a string stored in a memory location
b. discuss the subsequent instructions: AAS, SCASB, LEA
7a. discuss the internal architecture of 80386 microprocessor with a neat diagram
b. With examples, discuss about Risc and Cisc architectures
8a. discuss the paging mechanisms of 80386 with suitable diagrams
b. What do you mean by pipelining? elaborate the advantages of pipelining?
9a. Differentiate ranging from microprocessors and microcontrollers
b. discuss the different applications of microcontrollers
10a.Explain the architecture of 8051 microcontroller
b. discuss the different addressing modes of 8051 microcontroller

Earning:   Approval pending.