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1. what is Micro Processor. what are the basic functional blocks of a microprocessor. explain
2. a)what do you mean by 8-bit and 16-bit processors? explain the difference between 8085 and 8086
b) discuss the following interface signals of 8086 in minimum mode.
i) Address/data bus
ii) status signals
3. a) what is machine cycle? explain the basic 8086 system timing with a neat Timing diagram.
b) what is a flag? show the bit positions of various flags in 8086 flag register.
c) explain briefly the architecture of 8086.
4.a) what do you meant by pipelined architecture.
b) describe the function of 8086 instruction queue. how does the queue speed up processing?
c) draw the pin diagram of 8086 processor and describe the function of each pin.
5.a) explain the concept of segmented memory. what are its advantages.
b) discuss the minimum mode control signals of 8086
c) explain the write cycle operation of the microprocessor with a neat timing diagram in maximum