Question: Refer to Figure 9-3. Determine the levels at each decoder output for the following sets of input conditions. (a) All inputs LOW (b) All inputs

Refer to Figure 9-3. Determine the levels at each decoder output for the following sets of input conditions.

(a) All inputs LOW

(b) All inputs LOW except E3 = HIGH

(c) All inputs HIGH except E̅1 = E̅2 = LOW

(d) All inputs HIGH


Figure 9-3

(MSB) A 10 lo Ao OTX E E E OxrX 0 0  1 OXXL X X X 0 Jo - (a)  E E3 + Id 1  0 Outputs Respond to input code

(MSB) A 10 lo Ao OTX E E E OxrX 0 0 1 OXXL X X X 0 Jo - (a) E E3 + Id 1 0 Outputs Respond to input code AA, A Disabled - all HIGH Disabled -all HIGH Disabled - all HIGH (b) 10 10 data[2..0] enable inst1 1 of 8 (d) A A 74ALS138 1-of-8 decoder 0,00 0000,00 (c) eqo eq1 E E E 562 eq2 eq3. E eq4 eq5. eq6 eq7

Step by Step Solution

3.56 Rating (153 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related Digital Systems Principles And Application Questions!