Jaypee Institute of Information Technology (JIIT) 2008 B.E Computer Science Test 1 : All s - Question Paper

JAYPEE UNIVERSITY OF info TECHNOLOGY
B.Tech second yr. (CSE/IT)
Feb - 2008
Course Code - 07B41CI105

Time: 60 mins. Test T1: Microprocessor & Controllers Marks:20

Note:-
1)Attempt All ques..
2)All ques. pertain to 8086 processor

Q1- [3 Marks] discuss the register architecture of 8086.

Q2- a) [3 marks] discuss Program memory addressing modes in 8086.
b) [1 marks] Let the offset address of variable BLUE be 2A0Ah and let DS = ABCDh. What is the corresponding physical address?

Q3-[2 marks] Show binary representation of -25.25(signed decimal real number) as per IEEE-754 single precision format.
Q4-[3 marks]Draw the pinout of 8086 processor and show all signals.
Q5-[3 marks]With the help of a timing diagram discuss memory learn operation and develop a specification for memory learn access time.
Q6-[5 marks]Explain the functions of clock generator for 8086.With the help of a diagram,explain how these functions are performed by 8284A.

Earning:   Approval pending.