Microcontrollers and Applications : Question Paper May 2013 - Electronics & Telecomm. (Semester 5) | Mumbai University (MU)

Microcontrollers and Applications - May 2013

Electronics & Telecomm. (Semester 5)

(1) Question 1 is compulsory.
(2) Attempt any three from the remaining questions.
(3) Assume data if required.
(4) Figures to the right indicate full marks.
1 (a) Explain difference between microprocessor and microcontroller(5 marks) 1 (b) Interface 32KB SRAM using 8k X 8 devices and 64KB EPROM using 16k X 8 devices for 8085 based microprocessor system.(15 marks) 2 (a) Draw and explain architecture of 8085 microprocessor (10 marks) 2 (b) Write a program for 8085 microprocessor to exchange memory block(10 marks) 3 (a) Draw and explain interrupt acknowledge machine cycle for 8085 microprocessor(10 marks) 3 (b) Explain Bit level instruction for 8051 microcontroller(10 marks) 4 (a) Explain ICW and OCW of 8259 PIC(10 marks) 4 (b) Explain serial data transfer modes for 8051 microcontroller (10 marks) 5 (a) Explain internal memory organization of 8051 microcontroller(10 marks) 5 (b) Write assembly level program for 8051 microcontroller to generate 1 KHz square wave on P1.1. Assume crystal frequency is 12 MHz(10 marks) 6 (a) Draw and explain interrupt structure of 8085 microprocessor(10 marks) 6 (b) Explain follwing instruction of ARM :
(i) ADD R0, R1, R2
(ii) SBC R0, R1, R2
(iii) CMP R0, R1
(iv) MUL R3, R2, R1
(v) MLA R4, R3, R7, R8
(10 marks)
7 (a) Explain control word of 8253 Timer.(5 marks) 7 (b) Compare features of 89C51, 89C53, 89C2051, 89C2052(10 marks) 7 (c) Draw and explain interfacing of stepper with 8051 micronoctroller(5 marks)


Continue reading

Find answer to specific questions by searching them here. It's the best way to discover useful content.

Find more