Draw Program Status Word register used in 8051 microcontroller & discuss each bit in brief.
[4 marks]Draw only internal structure of 128 bytes RAM in 8051 microcontroller.
[3 marks]Give complete scheme to interface an ADC to 8051 microcontroller with suitable diagrams and algorithm.
[7 marks]Explain architecture of 8085 microprocessor in details.
[7 marks]Compare 8051 microcontroller with 8085 microprocessor.
[4 marks]Discuss DMA in 8085 with necessary diagrams.
[7 marks]Discuss (1) EEPROM (2) DRAM
[3 marks]Define (1) op-code (2) operand
[4 marks]Draw only timing diagram for memory read cycle.
[3 marks]Write a program for Toggle the LEDs ON and OFF (Blinking LEDs) that are connected to PORT1 of the 8051 Microcontroller.
[7 marks]Draw only timing diagram for memory write cycle.
[3 marks]Define machine cycle & its importance in 8051 microcontroller.
[4 marks]Define (1) ORG (2) EQU (3) END directives used in 8051 microcontroller.
[7 marks]Define the term Subroutines in accordance with 8051 microcontroller.
[3 marks]Compare vectored & non-vectored interrupts for 8051 microcontroller.
[4 marks]Give complete scheme to interface common anode 7-segment LED display with 8051 microcontroller.
[7 marks]Classify addressing modes of 8051 microcontroller.
[3 marks]Define (1) Latency time (2) Response time
[4 marks]Explain interfacing of 8051 with External ROM.
[7 marks]Discuss (1) TMOD (2) TCON in 8051 microcontroller.
[3 marks]What is interrupt? Which are the various interrupt sources available in 8051 microcontroller?
[4 marks]Draw internal architecture of 8051 microcontroller. Discuss function of each block in detail.
[7 marks]Discuss (1) IE (2) IP in 8051 microcontroller.
[3 marks]State vector locations of interrupts associated with 8051 microcontroller.
[4 marks]Describe interrupt acknowledge machine cycle operation with necessary diagrams.
[7 marks]