Download PTU. I.K. Gujral Punjab Technical University (IKGPTU) M.Tech. ECE 2nd Semester 74281 ADVANCED MICROPROCESSOR and EMBEDDED SYSTEMS Question Paper.
Roll No. Total No. of Pages : 02
Total No. of Questions : 08
M.Tech.(ECE) EL-I (2016 Batch) (Sem.?2)
ADVANCED MICROPROCESSOR & EMBEDDED SYSTEMS
Subject Code : MTEC-204A
M.Code : 74281
Time : 3 Hrs. Max. Marks : 100
INSTRUCTION TO CANDIDATES :
1. Attempt any FIVE questions out of EIGHT questions.
2. Each question carries TWENTY marks.
1. a) With a block diagram, describe the maximum mode operation of 8086
microprocessor.
b) Explain the internal architecture of Pentium processor with a block diagram.
2. a) Describe with block diagram interfacing of DAC with 8086 microprocessor.
b) With functional block diagram, explain the operation and programming of 8251
USART in detail.
3. a) Explain the memory organization of 8086 microprocessor. Draw the timing diagram
of a typical memory read machine cycle.
b) Describe the importance of stack and stack pointer in 8086 microprocessor. Suppose
[AX] = 85H and [BX] = 64H, [SP] = 2000H. What will be the value of AX, BX and
SP after the following set of instructions are executed?
i) PUSH AX
ii) POP BX
4. a) Sketch and explain the interface of 8K x 16 RAMs using a decoder in minimum
mode. What is the maximum access time of RAMs such that it does not require wait
states when 8086 operates at 8 MHz?
b) Draw the pin diagram of 8086 microprocessor and explain its each pin.
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1 | M-74281 (S9)-2096
Roll No. Total No. of Pages : 02
Total No. of Questions : 08
M.Tech.(ECE) EL-I (2016 Batch) (Sem.?2)
ADVANCED MICROPROCESSOR & EMBEDDED SYSTEMS
Subject Code : MTEC-204A
M.Code : 74281
Time : 3 Hrs. Max. Marks : 100
INSTRUCTION TO CANDIDATES :
1. Attempt any FIVE questions out of EIGHT questions.
2. Each question carries TWENTY marks.
1. a) With a block diagram, describe the maximum mode operation of 8086
microprocessor.
b) Explain the internal architecture of Pentium processor with a block diagram.
2. a) Describe with block diagram interfacing of DAC with 8086 microprocessor.
b) With functional block diagram, explain the operation and programming of 8251
USART in detail.
3. a) Explain the memory organization of 8086 microprocessor. Draw the timing diagram
of a typical memory read machine cycle.
b) Describe the importance of stack and stack pointer in 8086 microprocessor. Suppose
[AX] = 85H and [BX] = 64H, [SP] = 2000H. What will be the value of AX, BX and
SP after the following set of instructions are executed?
i) PUSH AX
ii) POP BX
4. a) Sketch and explain the interface of 8K x 16 RAMs using a decoder in minimum
mode. What is the maximum access time of RAMs such that it does not require wait
states when 8086 operates at 8 MHz?
b) Draw the pin diagram of 8086 microprocessor and explain its each pin.
2 | M-74281 (S9)-2096
5. a) Write an ALP using 8086 instructions to count the numbers of zeros in a given 8-bit
number and store the result in memory location 'Res'.
b) Explain the hardware interrupt inputs NMI, INTR and INTA (active low signal) using
timing diagram.
6. a) Write a program to separate out positive and negative numbers from a given series of
16-bit hexadecimal numbers.
b) What are various operators used in 8086 microprocessor?
7. a) With suitable diagram, explain how the Priority Interrupt controller 8259 can be
interfaced with 8086 in cascade mode.
b) Explain register organization of 8086 and explain typical application of each register.
8. Draw the pin schematic of DMA controller and describe the series of actions that a DMA
controller will perform after it receives a request from a peripheral device to transfer data
from the peripheral device to memory.
NOTE : Disclosure of Identity by writing Mobile No. or Making of passing request on any
page of Answer Sheet will lead to UMC against the Student.
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This post was last modified on 13 December 2019