Y decoder 1-of-32
32 row lines
32 x 32 Memory array
32 column lines
X decoder (Quad 1-of-8)
A0 = 1
A1 = 0
A2 = 0
A3 = 1
A4 = 1
A5 = 1
A6 = 1
A7 = 1
S0 = 1
S1 = 1
Output buffers
Q3 Q2 Q1 Q0
Figure 11-3
4) For the circuit of Figure 11-3, how many bits are contained in the output data word?
A) 32 B) 3 C) 8 D) 4
5) What memory location is being addressed in Figure 11-3?
A) 10111 B) 157 C) 5 D) 249
6) For the circuit in Figure 11-3, the value at the Q3 - Q0 outputs will be ________.
A) 1024 B) 1111 C) 0000 D) 1001