Question 1: Analysis of NOR ROM Circuits (5 points)
Write down the bit pattern stored in this NOR ROM. I1 to I10 are the word lines. [R3,R2,R1,R0]
are the data bits for each word.
1
, Answer:
Row R3 R2 R1 R0
I1 1 1 1 0
I2 1 1 0 1
I3 1 1 0 0
I4 1 0 1 1
I5 1 0 1 0
I6 1 0 0 1
I7 1 0 0 0
I8 0 1 1 1
I9 0 1 1 0
I10 0 1 0 1
2