Roll No. LTI [ ] Total No. of Pages : 02
Total No. of Questions : 09
--- Content provided by FirstRanker.com ---
B.Tech(Electrical Engineering & Industrial Control) (2012 Onwards)B.Tech (EE)(Electrical & Electronics)/(Electronics & Electrical)
(2011 Onwards)/B.Tech(EE)PT
(Sem.=-5)
MICROPROCESSORS
--- Content provided by FirstRanker.com ---
Subject Code : BTEE-503M.Code : 70556
Time : 3 Hrs. Max. Marks : 60
INSTRUCTION TO CANDIDATES :
- SECTION-A is COMPULSORY consisting of TEN questions carrying TWO marks each.
- SECTION-B contains FIVE questions carrying FIVE marks each and students has to attempt any FOUR questions.
- SECTION-C contains THREE questions carrying TEN marks each and students has to attempt any TWO questions.
--- Content provided by FirstRanker.com ---
SECTION-A
- Answer briefly :
- What are the functions of ALE, HOLD and HLDA Signals?
- What is the difference between minimum and maximum mode of 8086?
- Give the difference between features of 8085 and 8086 microprocessors.
- Give the use of Push and pop instructions.
- What is the function of LDA and STA instruction?
- Define Machine cycle, T state and instruction cycle.
- What is the Memory segmentation?
- What is the use of subroutine?
- What are the functions of flags in microprocessors?
- What is the difference between bi-directional I/O and strobed I/O?
--- Content provided by FirstRanker.com ---
--- Content provided by FirstRanker.com ---
SECTION-B
--- Content provided by FirstRanker.com ---
- Differentiate memory mapped I/O and peripheral mapped I/O in case of 8085 Microprocessor.
- Classify and explain different types of 8086 instructions with examples.
- What do you mean by directives? Discuss any three assembler directives.
- What do you mean by the addressing mode? Explain the various addressing modes of 8085 in detail with the help of examples.
- Write a program to find the smallest number in a given data.
--- Content provided by FirstRanker.com ---
SECTION-C
-
- Write a program to add multibyte data.
- Draw the flowchart to find the biggest value from given set of data.
- Discuss in detail about the interrupts and interrupt service routine with interrupt cycle of 8085.
- Explain the block diagram of 8279 keyboard interface and its operation.
--- Content provided by FirstRanker.com ---
NOTE : Disclosure of Identity by writing Mobile No. or Making of passing request on any page of Answer Sheet will lead to UMC against the Student.
--- Content provided by FirstRanker.com ---
This download link is referred from the post: PTU B.Tech Dec 2018 5th Semester Question Papers || Punjab Technical University