microprocessor qbank

MICROPROCESSORS AND MICROCONTROLLERS

PART A

SUBJECT CODE: CS2252

COMPUTER SCIENCE ENGINEERING IV SEMESTER/II YEAR

1) Define microporcessor

2) Define assembly language

3) Define machine language

4) Draw a microprocessor based system with bus architechture

5) Define system bus

6) Define operating system

7) Classify the signals of 8085

8) Define instruction cycle, machine cycle, T-state

9) Draw the logic diagram to generate control signals in 8085

10) List the flags in 8085

11) Define program counter

12) Define stack pointer

13) List the addressing modes of 8085

14) Classify the instructions in 8085

15) Define 1-byte, 2-byte and 3-byte instructions.

PART B

1) Draw the pin diagram of 8085 and explain the signals of 8085

2) Explain briefly the architecture of 8085

3) Explain the addressing modes of 8085

4) Explain the instruction set of 8085

5) Illustrate the steps and the timing diagram of dataflow for opcode fetch, memory read, momory write, I/O read, I/O write and interrupt acknowledge.

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