Electronics and Communication Engg - ECE

Question of the Day
GATE 2006   EC   Question No. 44

An I/O peripheral device shown in figure (b) below is to be interfaced to an 8085 microprocessor. To select the I/O device in the I/O address range D4 H – D7 H, its chip-select (CS) should be connected to the output of the decoder shown in figure (a) below:

(A) output 7 (B) output 5
(C) output 2 (D) output 0
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