STUPIDSID
1 (a)
Explain function of interrupt pins of microprocessor 8085.
5 M
1 (b)
Explain control word of 8254 timer. Write control word for Counter 1, Mode-3, R/W MSB, binary counter.
5 M
1 (c)
Write features of 80386 microprocessor.
5 M
1 (d)
Explain features of coprocessor 8087.
5 M
2 (a)
Draw and Explain Architecture of 8085 Microprocessor.
10 M
2 (b)
Explain modes of PPI 8255.
10 M
3 (a)
Draw and explain interfacing of 8086 in maximum mode with 8259 in cascade mode.
10 M
3 (b)
Explain maximum mode of 8086 microprocessor. Draw timing diagram for write operation in maximum mode of 8086 and explain it.
10 M
4 (a)
Draw explain interfacing of DAC 0808 with 8086 using 8255. Write a program to generate square wave.
10 M
4 (b)
Draw and interface diagram of 8086 microprocessor and 8087 NDP, also various interface signals and co-processor working with host processor.
10 M
5 (a)
A design 8086 microprocessor based system using minimum mode with following specification:-
i) 8086 microprocessor working at 8 Mhz
ii) 16KB EPROM using 8k devices
ii) 16KB SRAM using 8K devices
Clearly show memory map with address ranges. Draw a neat Schematic.
i) 8086 microprocessor working at 8 Mhz
ii) 16KB EPROM using 8k devices
ii) 16KB SRAM using 8K devices
Clearly show memory map with address ranges. Draw a neat Schematic.
10 M
5 (b)
Which are the different types of interrupt supported by 8086? Explain interrupt vector table of 8086.
10 M
6 (a)
Write a program for 8086 microprocessor to exchange memory block of 10bytes of locaton 30000 and 40000.
10 M
6 (b)
Draw and explain an architecture of 80286 processor.
10 M
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