STUPIDSID
MU Electronics and Telecom Engineering (Semester 6)
Microprocessor & Microcontroller 2
December 2014
Microprocessor & Microcontroller 2
December 2014
1 (a)
Design 8086 microprocessor based system with following specification.
i) 8086 working at 6MHz in minimum mode.
ii) 16 KB EPROM using 8 KB chips.
iii) 16 KB SRAM using 8 KB chips.
i) 8086 working at 6MHz in minimum mode.
ii) 16 KB EPROM using 8 KB chips.
iii) 16 KB SRAM using 8 KB chips.
12 M
1 (b)
Explain data and program memory organization of PIC 18 micro controller.
8 M
2 (a)
Discuss different data transfer modes of DMA controller 8257.
10 M
2 (b)
Write a function of following 8086 microprocessor pins. \[ i) \ \overline{LOCK} \\ ii) \ \overline{QS_0}/\overline{QS_1} \\ iii) \overline {BHE} \\ iv) \ TEST \\ v) \ \overline {INTA} \]
10 M
3 (a)
Explain maximum mode of 8086 microprocessor.
10 M
3 (b)
Draw and explain interfacing of 8086 with 8255.
10 M
4 (a)
Explain the addressing modes of PIC 18 controller with suitable example.
10 M
4 (b)
Draw and explain interfacing between 8086 with 8087 co-processor.
10 M
5 (a)
Write a program and draw flow chart for block of data transfer [from 10000 to 20000].
10 M
5 (b)
Explain following instruction of 8086 microprocessor.
i) MOV CL, 25H
ii) SUB CL, [BX+DX]
iii) ADD AL, [BX+SI]
iv) STC
v) MOVS
i) MOV CL, 25H
ii) SUB CL, [BX+DX]
iii) ADD AL, [BX+SI]
iv) STC
v) MOVS
10 M
6 (a)
With the help of neat diagram Interface 7 segment display with PIC 18.
10 M
6 (b)
Write a program to load two bytes in data register REG0 and REG1. Add the bytes and store in register REG2.
8 M
6 (c)
Explain status register of PIC 18 micro controller.
2 M
Write short note on:
7 (a)
PIC 18 micro controller ports
5 M
7 (b)
Bus controller 8288
5 M
7 (c)
Block diagram of DMA 8257
5 M
7 (d)
Memory segmentation of 8286.
5 M
More question papers from Microprocessor & Microcontroller 2