Loading...

Loading, please wait...

ExamDost
Learning Portal

Practice over 1000+ GATE-level questions from this topic!

Designed to match the latest GATE pattern with topic-wise precision, difficulty tagging, and detailed solutions.

Q#1 Microprocessor GATE EC 2002 MSQ +2 marks -0 marks

An 8085 microprocessor operating at 5 MHz clock frequency execute the following routine.
(a) Determine the total number of machine cycles required to execute this routine till the JMP instruction is executed for the first time.

(b) Determine the time interval between two consecutive  signals.

(c) If the external logic controls the READY line so that three WAIT states are introduced in the I/O WRITE machine cycle, determine the time interval between two consecutive  signals.

(a) 9 machine cycles

(b) Time required =  8.2 µsec

(c) Time required =  8.6 µsec

(c) Time required =  8.8 µsec

Explanation Locked!

Unlock this branch to view the explanation, track, bookmark and more.

Sign in to Unlock
Browse Practice Questions by Chapters / Topics in Browse Practice Questions by Chapters / Topics in GATE Electronics and Communications
Total Questions

Attempted

% Attempted

Correct

% Correct

Topic Questions Attempted Correct
Network Analysis 273 0 0
Electronic Devices 69 0 0
Analog Electronics 395 0 0
Digital Electronics 351 0 0
Signals and Systems 22 0 0
Control Systems 224 0 0
Communication System 200 0 0
EMFT - ECE 14 0 0
Engineering Mathematics 24 0 0
General Aptitude 30 0 0