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MU Electronics and Telecom Engineering (Semester 6)
Microprocessor & Microcontroller 2
December 2013
Microprocessor & Microcontroller 2
December 2013
1 (a)
Design memory system for 8086 with following specifications
(i) 8086 processor working in minimum mode at 10 MHz.
(ii) 32 KB EPROM using 8 KB devices.
(iii) 16 KB SRAM using 4 KB devices.
Explain the design and show address map.
(i) 8086 processor working in minimum mode at 10 MHz.
(ii) 32 KB EPROM using 8 KB devices.
(iii) 16 KB SRAM using 4 KB devices.
Explain the design and show address map.
12 M
1 (b)
Draw and Explain typical I/O port pin structure of PIC 18.
4 M
1 (c)
Describe mode set register of DMA controller 8257.
4 M
2 (a)
Explain control word and status word of 8087 NDP.
10 M
2 (b)
Describe addressing modes of PIC 18.
10 M
3 (a)
Interface seven segment display with PIC 18 and explain its working.
10 M
3 (b)
Draw and explain timing diagrams for read operations in minimum and maximum mode of 8086 microprocessor.
10 M
4 (a)
Explain memory organization of PIC 18.
10 M
4 (b)
With neat diagram explain interfacing of DMA controller 8257 with 8086 processor in minimum mode.
10 M
5 (a)
Write an assembly language program for 8086 microprocessor to check whether a string of 10 characters represents Palindrome.
10 M
5 (b)
Interface 8087 NDP with 8086 microprocessor and explain their working.
10 M
6 (a)
What are the different methods of program looping? Explain each method in short.
10 M
6 (b)
Describe how interface chip and I/O devices are synchronized. Explain it using pulse mode.
10 M
Write short notes on (any four):-
7 (a)
Status register of PIC 18.
5 M
7 (b)
Control flags of 8086.
5 M
7 (c)
Assembler directives.
5 M
7 (d)
Programming model of 8086.
5 M
7 (e)
Advantages of memory segmentation.
5 M
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