MPMC II-MID Important Questions for ECE

Unit-4

1)a)Explain the register organization of 80386 Microprocessor ?

   b) Mention any 7 data types in 80386 Microprocessor ?

2)a)explain the Paging mechanism in 80386 Micro processor?

    b) Compare 80386 DX and 80836 SX ?

3) a)explain virtual 8086 mode of 80386 Microprocessor ?

    b)explain enhanced instruction set of 80386 Microprocessor ?  

4)a) explain real and protected mode of addressing in 80386 Microprocessor?

   b) Give the description of  any 6 pins of  80386 Microprocessor ?

Unit-5

1)a)explain the memory organization of 8051 Micro controller ?

   b)what are the features of 8051 Micro controller?

2)a) explain the addressing modes of 8051 Micro controller ?

   b)what are the assembly language programming tools?

3)a)explain the block diagram or Architecture of 8051 Micro controller ?

   b)explain I/O ports of 8051 Micro controller?

4)a) explain how 8051 Micro controller memory is organized ?

   b)explain addressing modes of 8051 MC?

Unit-6

1)a)explain ARM architecture with neat block diagram?

   b)what are the features of PIC micro controller?

2)explain ARM /thumb programming model ?

3)explain interrupts in PIC 16C61/71 controller ?

4)explain I/O ports and timers of PIC ?