Discuss the internal RAM structure of 8051.
[3 marks]Draw programming model of 8085 microprocessor and explain flag register in brief.
[4 marks]Draw internal architecture of 8051 controller and explain function of each block.
[7 marks]What is the function of following pins in 8085: TRAP & INTR
[3 marks]Illustrate how address/data lines AD0-AD7are de-multiplexed in 8085?
[4 marks]Write assembly language program count number of 0’s and 1’s in a byte stored in external memory location C500H. Draw flowchart.
[7 marks]Write assembly language program to find the number of negative number from the array of 10 numbers.
[7 marks]Explain basic differences (1) Van neuman and Harvard architecture (2) CISC and RISC
[3 marks]Discuss various addressing modes of 8051 microcontroller assembly language programming.
[4 marks]Write a program to generate a square wave of 1kHz frequency at P2.0 using Timer 1 in Mode 1 with standard crystal frequency.
[7 marks]What are tri-state devices & why they are essential in bus oriented system?
[3 marks]Explain all the bits of TMOD register.
[4 marks]Write an assembly language program to convert given binary number to 3 digit BCD number.
[7 marks]Explain advantages of IDE in program development.
[3 marks]How baud rate can be set in 8051 microcontroller for serial communication?
[4 marks]Draw and explain timing diagram of following 8085 microprocessor assembly language statement: MVI A,32H
[7 marks]What are the advantages of bit wise programming in 8051?
[3 marks]Cprogramming is more preferred over assembly programming. Justify your answer with proper reason.
[4 marks]Explain the instructions POP, PUSH, DJNZ & SWAP with reference to 8051.
[7 marks]Explain editor, assembler, compiler and linker.
[3 marks]Draw and explain interfacing of 8051 with ADC 0808.1
[4 marks]Explain the Interrupt facility of 8051 microcontroller using IE and IP register. Also mention the internal priority of Interrupt and their vector locations.
[7 marks]Write Cprogram to get bit P1.0 and send it to P2.1 after inverting it.
[3 marks]Draw interfacing diagram for interfacing of DC motor using H-bridge circuit with 8051 microcontroller.
[4 marks]Discuss the interfacing of seven segment display with 8051 with necessary diagram.
[7 marks]