Microprocessor and Interfacing — Winter 2021

Define microprocessor with its components.

Differentiate: (1) higher level language and low level language 0 (2) hardware and software interrupt

Sketch and explain the internal block diagram of 8085. Differentiate:

Define the terms: Instruction cycle, Machine cycle and T-state.

Explain different types of system bus.

Draw and explain internal architecture diagram of 8086 microprocessor.

Explain various addressing modes of 8085 microprocessor with examples.

List different types of instructions in 8085 microprocessor.

Describe the importance of bus interface unit (BIU) and execution unit (EU) in 8086 microprocessor.

Write an assembly language program to add two 8 bit numbers stored at address 2050 and address 2051 in 8085 microprocessor. The starting address of the program is taken as 2000.

Describe the format of a flag register of the 8085 microprocessor with its use.

Explain programmable interrupt controller 8259A.

Explain stack and subroutine with proper example.

Define descriptor table with its use.

Distinguish between SIM and RIM instructions of 8085 microprocessor.

Draw and explain block diagram of 8255A Programmable peripheral interface device.

State short note on memory classification.

Explain the architecture of SUN SPARC microprocessor.

Write an assembly language program to find maximum of two 8 bit numbers in 8085 microprocessor.

List the features of SUN SPARC microprocessor.

Sketch the logical block diagram of ARM7 processor.

Draw and explain the architecture of 80386.

List the features of ARM processor.

Draw the timing diagram of MVI A, 32H instruction of an 8085 microprocessor.

Explain the architecture of 80286 with a neat block diagram.