KERALA UNIVERSITY Class 6 microprocessors and applications Question Paper 2020

Practice authentic previous year questions for better exam preparation.

Sample Questions

Explain the purpose of the following signals in 8085. (i) READY (ii) AD0-AD7 (iii) HOLD (iv) $I \mathrm{O} / \mathrm{M}$
Explain the purpose of the following signals in 8085. (v) INTR.
Write delay subroutine for 0.4 sec . Assume 3 MHz clock.
Calculate the value of each of the physical addresses in 8085. (i) $1000 \mathrm{H}: 1234 \mathrm{H}$ (ii) $0100 \mathrm{H}: \mathrm{ABCDH}$
Why segmentation is needed in 8086. Explain.