The input provided by the microprocessor to the read/write control logic is
A. RESET
B. A1
C. WR(ACTIVE LOW)
D. All of the mentioned
Answer:D
The input provided by the microprocessor to the read/write control logic is
A. RESET B. A1 C. WR(ACTIVE LOW) D. All of the mentioned
Explanation: RD(ACTIVE LOW), WR(ACTIVE LOW), A1, A0, RESET are the inputs provided by the microprocessor to the read/write control logic of 8255.