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ECE · Q86

Microprocessors And Microcontrollers

Engineering and GATE · ECE · question 86

Q86

What is the activity of the microprocessor 8086/8085 when the signals S S_0 ,\, DT/ R and IO/ M are 1, 0 and 1 respectively in minimum mode?

What is the activity of the microprocessor 8086/8085 when the signals   and  are 1, 0 and 1 respectively in minimum mode?
A.
Read memory
B.
Read I/O port
Answer
C.
Code Access
D.
Write I/O port

Answer: Option B

Solution

Answer: Option B
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