Question 1: Describe the functions of ALE and IO/M signals of the microprocessor 8085.
Question 2: List all the sequence of events which takes place when the 8085 MPU reads from the memory.
Question 3: If 8085 adds 87H and 79H, specify the contents of the accumulator and the status of S, Z, and CY flags.
Question 4: If the clock frequency is 5 MHz, how much time is needed to execute an instruction of 18 T-states?
Question 5: Describe the programming model of 8085 µP with the help of appropriate diagram.
Question 6: Draw and describe the timing diagram for the opcode fetch operation.
Question 7: Describe various kinds of addressing modes of microprocessor 8085.
Question 8: Describe why the number of output ports in the peripheral-mapped Input-Output is restricted to 256 ports.
Question 9: In the peripheral-mapped Input-Output, can an input and an output port have the similar port address? Describe.
Question 10: What are the control signals essential in the memory-mapped I/O?