Draw the RAM allocation in 8051.
[3 marks]Compare between microprocessor & microcontroller.
[4 marks]Explain the function of following pins in 8085. 1. ALE 2.INTA 3.READY 4.HLDA
[7 marks]Differentiate between MOVX and MOVC instructions.
[3 marks]Explain demultiplexing of AD0-AD7 in 8085.
[4 marks]State and explain various addressing modes of 8051.
[7 marks]Draw & explain block diagram of 8085.
[7 marks]List conditional jump instructions. Explain any one.
[3 marks]Explain the available data types in embedded C
[4 marks]Explain all the bits of PSW register in 8051.
[7 marks]List all assembly directives.
[3 marks]Differentiate between Van neuman and Harvard architecture
[4 marks]With neat sketch explain timing diagram of instruction STA 2000H in 8085
[7 marks]What is stack memory? How it can be accessed?
[3 marks]Explain in brief the editor, assembler, compiler.
[4 marks]Write a short note on interuppts in 8051.
[7 marks]What is the function of SBUF register in 8051?
[3 marks]Explain all the bits of TCON register.
[4 marks]Write a short note on serial communication.
[7 marks]Give the vector addresses of various interrupts in ARM processor.
[3 marks]Explain interfacing of 8051 with ADC 0808.
[4 marks]Write an assembly program to add ten numbers stored from memory location 30H onwards and store the result at 50H.
[7 marks]List the advantages of Clanguage over assembly.
[3 marks]Explain SBUF register in 8051.
[4 marks]Write a Cprogram to generate square wave of 1 KHz frequency at P1.0 (use MHz clock)
[7 marks]