Answer Posted / akshay
Well above answer is correct but I would like to add some
thing more in a simpler way:
As mentioned ALE is Arithmetic Latch Enable. This signal
goes high whenever a new operation is started by MPU(At the
beginneing of each Machine cycle).
Bsing HIGH of this signal means that Data present at
Multiplexed (AD0-AD7) bus is Address and not Data.
It is generally for a single T-state.
Akshay Bisht
(NIT Jalandhar)
| Is This Answer Correct ? | 5 Yes | 3 No |
Post New Answer View All Answers
Can we interchange the source and drain terminals in a fet circuit? Can we do the same with the emitter and collector terminals of a bjt circuit?
What are the maintenances of SCADA ?
3-4 ques of instrumentation : data based.
numerical on PCM.
What is delay angle?
State advantage in using microcontroller while designing any system.
Explain what are the basic logic elements?
Explain the operation of sequence control of ac voltage controller?
In a binary data sequence, the duration of symbol 0 or 1 is 1ms. If a carrier of freq 4khz is used in ask, what is the minimum transmission bandwidth required? What is min bandwidth?
What are the two methods of control in ac voltage controllers?
Explain what is a truth table?
What is cache coherency and snooping
i need ongc engineer trainee electronic test questions
Define what is a step-recovery diode and why is it so called ?
why interrupt is necessary in microprocessor?