STUPIDSID
Attempt any five questions:
1 (a)
List the important features of RISC and CISC processors.
4 M
1 (b)
Differentiate between Timer and Counter operation of 8051.
4 M
1 (c)
Write features of 8051 Microcontroller.
4 M
1 (d)
Interface EEPROM to 8051 using I2C protocol and write a program to read data from memory.
4 M
1 (e)
Write a short note on serial communication with PC.
4 M
1 (f)
Interface LED and relay to 8051 microcontroller. Write a program to toggle LED.
4 M
2 (a)
Explain the memory organization in MCS-51 microcontroller. Describe TCON & SCON SFR's.
10 M
2 (b)
Write an assembly or C language program to generate 2 KHz square wave on port pin 1.0 assume an oscillator running at 12 MHz.
10 M
3 (a)
Draw and explain addressing modes of 8051 with instruction example.
10 M
3 (b)
Explain the interfacing of relay and opt isolator with 8051 microcontroller.
10 M
4 (a)
Explain the power saving and power down mode of 8051 in details.
10 M
4 (b)
Explain the architecture of MCS 151.
10 M
5 (a) (i)
Write a program to perform division of two 8-bit numbers. Store the result in memory location 4500 and 4501 respectively.
5 M
5 (a) (ii)
Explain the evaluation of microprocessors.
5 M
5 (b)
Explain SPI and CAN bus in detail.
10 M
Attempt any two:
6 (a)
Programming model of 8051 microcontroller.
10 M
6 (b)
Interface DAC with 8051 parallel port and write a program to generate square wave continuously.
10 M
6 (c)
Port structure of 8051.
10 M
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