Which control signal/s is/are generated by timing and control unit of 8051 microcontroller in order to access the off-chip devices apart from the internal timings?
A. ALE
B. PSEN
C. RD & WR
D. All of the above
Answer:D
Which control signal/s is/are generated by timing and control unit of 8051 microcontroller in order to access the off-chip devices apart from the internal timings?
A. ALE B. PSEN C. RD & WR D. All of the above