Explain Basic block diagram of Microcontroller.
[3 marks]Explain Structure of machine cycle in 8051.
[4 marks]Draw and explain the architecture of 8051 microcontroller
[7 marks]Explain PSW.
[3 marks]Explain External Memory Interfacing with 8051 with necessary diagram.
[4 marks]Explain PORT0 with necessary diagram.
[7 marks]Explain interrupt with vector table. Also explain IP and IE register.
[7 marks]Explain Intel Hex format.
[3 marks]Explain various modes of timer.
[4 marks]Write steps for programming timers in 8051. Also explain TCON.
[7 marks]Write an assembly program to convert BCD number to Hex.
[3 marks]Explain Logical instructions.
[4 marks]Draw and Explain basic blocks to transmit serial data also explain SCON.
[7 marks]Write an assembly program to find highest number from data stored in external memory.
[3 marks]Explain different loops used in C Programming.
[4 marks]Write an 8051 Cprogram to transfer the message ‘BME’ serially at 4800 baud.
[7 marks]List the factors to be considered for selection of microcontroller.
[3 marks]Draw interfacing diagram of stepper motor with 8051.
[4 marks]Write a Cprogram to interface DC motor with 8051.
[7 marks]Write an assembly program to rotate data between R0 to R4 without using Exchange instruction.
[3 marks]Draw and explain keypad interfacing with 8051.
[4 marks]Explain interfacing of ADC0808 with 8051 with necessary program.
[7 marks]Explain different types of jumps with their range.
[3 marks]Write a program to continuously generate a square wave of 2 kHz frequency on pin P1.5 using timer 1. Assume the crystal oscillator frequency to be 12 MHz.
[4 marks]Write a Cprogram to display up counter from 00-99 on seven segment.
[7 marks]