ACHARYA INSTITUTE OF TECHNOLOGY

BANGALORE - 107

DEPARTMENT OF MECHATRONICS

Subject: Microcontroller Academic year-2015-16

Year: 2015

Name of the Faculty: Bhagirathi

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ASSIGNMENT 1-MC

1.Define microcontroller. Explain the block diagram of 8051.

2.Explain the memory organization of 8051 controller.

3.Diffrentiate between Harvard and Von-neumann memory architecture.

4.Diffrentiate between microprocessor and microcontroller.

5.Diffrentiate between RISC and CISC.

ASSIGNMENT 2

What is addressing mode ?Explain different addressing modes with examples. .Explain the operation performed by the following instructions:i)DA A ii)MOVC A,@A+DPTR iii) MUL AB iv)XCHD A,@Ri v)RLC A .Write a program to Swap the contents of register R7 and R6 in register bank 0 in four different ways. .Explain PSW register.

ASSIGNMENT 3

.explain different conditional jump and call instruction.Correct the following instructions if wrongi)XCHG B,@R5, i)) Mov r5,r7write a note on stack memory.