a) Suppose, the following instruction is being executed in your assembly program: MOV TMOD, #70H . Populate the TMOD register with appropriate bit values and then Identify the Gate, C/T, and mode operation selected due to the instruction.

b) We know the differences between Harvard architecture and Von-Neumann architecture. Explain why harvard architecture is better than Von Neumann architecture in terms of execution time.

c) What is the function of the TF bit in the TCON register?