Assignment
Microprocessor and Micro controller
BATCH- M123,M456
SUBMISSION DATE - 13 APRIL 2018
1. Draw and explain hardware interrupt structure 8085 microprocessor.
2. What do you mean by segment over ride prefix? Write the instruction format for
MOV DS: 2345 [BP], DX.
3. Differentiate memory mapped I/O and I/O mapped I/O?
4. Explain input and output modes of operation of 8279 in detail.
5. Interface Stepper Motor to 8086 using 8255 and write Assembly Language Program
to rotate Stepper Motor in Clockwise direction and in full stepping. Assume that
8255 is interfaced with 8086 in memory mapped IO.
6. Explain TMOD and TCON registers of 8051 in detail.
