1(a)
Compare 8086,80386 and 17 processor on the basis of architectural features.
4 M
1(b)
List the differences between asa and exe
4 M
1(c)
List and explain 80386 bus cycles required to fetch and execute the instructions D4 AX, ac, H.
4 M
2( b)
Draw and explain IVT.
4 M
2(a)
Explain been
4 M
2(c)
Write initialization instruction for 8259 to meet the following specifications:
i) Interrupt type 64
ii) Level triggered,
Single, ICW4 needed.
i) Interrupt type 64
ii) Level triggered,
Single, ICW4 needed.
4 M
3(a)
Explain the difference between synchronous and asynchoronous serial communication.
3 M
3(b)
Explain in brief port structure of 8255 PPL.
5 M
3(c)
What are different sources of errors in DAC?
4 M
4(a)
Prepare a control word to initialize 8279 in the following given keyboard /display mode :
i) 16 ,8 bit character left entry
ii) Decoded scan a-key rollover.
i) 16 ,8 bit character left entry
ii) Decoded scan a-key rollover.
4 M
4(b)
Give the control word format for 8253/8254.
4 M
4(c)
Explain with a neat diagram sequence of DMA operation.
4 M
5(a)
Draw and explain maximum mode configuration of 8086.
7 M
5(b)
Write notes on the following supporting chips :
i) 8384
ii) 8286
iii) 8288.
i) 8384
ii) 8286
iii) 8288.
6 M
6(a)
Draw and discuss the interface between 8086 and 8087.
6 M
6(b)
Explain the data format for 8087 NDP in brief.
6 M
7(a)
Draw and explain block diagram of Intel Core i5.
7 M
7(b)
Explain the features of 82801 LJR I/O Controller Hub.
6 M
8(a)
Draw and explain block diagram of x58 chip set.
7 M
8(b)
Write a short note on Serial ATA controller and QJP Technology.
6 M
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