GATE 1991
March 17, 2025GATE 1991
March 17, 2025GATE 1991
|
Question 24
|
Choose the correct alternatives (more than one may be correct) and write the corresponding letters only:
The ALE line of an 8085 microprocessor is used to:
|
latch the output of an I/O instruction into an external latch
|
|
|
deactivate the chip-select signal from memory devices
|
|
|
latch the 8 bits of address lines AD7-AD0 into an external latch
|
|
|
find the interrupt enable status of the TRAP interrupt
|
|
|
None of the above
|
Question 24 Explanation:
Note: Out of syllabus.
Correct Answer: A
Question 24 Explanation:
Note: Out of syllabus.
