Rajasthan Technical University 2011-6th Sem B.Tech Electronics and Communications Engineering (Microprocessor & micro controller) - Question Paper

Q1 (A).Define various kinds of buses used in microprocessor(MP).?
(B).compare static & dynamic RAM.
Or
write short note on---: -> buffer , ->latches , ->memory , ->encoders.

Q2.(A).explain architecture of 8085 MP.
(B).explain in detail Risc & Cisc architecture.
OR
(A).explain hardware and software interrupt supported by 8085.
(B).explain memory mapped I/O interfacing technique.

Q3 Classify instruc. ses of 8085 with suitble examples.
OR
elaborate adderesing modes available in 8085 MP.? discuss with suitable example.

Q4 (A).draw functional pin diagram of 8279 seven discuss its pin function.
(B).explain the matrix keyboard interface in 8279.
OR
(A).explain architecture,organization and modes of operation of a DMA controller 8257.
(B). write difference ranging from A/d & d/a convertors.

Q5 (A). write differnce ranging from MP & microcontroller.
(B).Draw & discuss block diagram of 8051.
OR
(A).explain the addressing modes of 8051 with examples.
(B).draw & discuss connection ranging from RS-2326 & 8051.

Earning:   Approval pending.