Which keys are encoded for scan lines with ‘1101’ value (RB1 low) condition?
A. 0, 4, 8, C
B. 1, 5, 9, D
C. 2, 6, A, E
D. 3, 7, B, F
Answer:C
Which keys are encoded for scan lines with ‘1101’ value (RB1 low) condition?
A. 0, 4, 8, C B. 1, 5, 9, D C. 2, 6, A, E D. 3, 7, B, F