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(b) Discuss the ISR concept and multiple interrupts.

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List the advantages of serial communication over parallel communication. This question has 0 answers so far.
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Explain the different steps to receive data serially using 8051? This question has 0 answers so far.
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Compare polling and interrupts. What are the steps microcontrollers performs upon activation of interrupt. This question has 0 answers so far.
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With a diagram explain how 8051 interfaced to external memory? This question has 0 answers so far.
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Draw the functional diagram of 8255 and explain each block. Explain the control word format for i/o mode of 8255. This question has 0 answers so far.
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Show an interface of 8051 controller with a stepper motor drive circuit and explain its principles of operation. This question has 0 answers so far.
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(a) Explain JTAG based boundary scanning for hardware testing.


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(b) Explain the role of simulator and emulator in embedded system development. 


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(a) Explain in detail about Inter Process Communication and Context Switching. 


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(b) With suitable diagram explain in details about the concept of smart card system application. 

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(a) Describe memory loading with equation, figure and an example.

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(b) Explain tricks of the trade and performance optimization.

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(a) Explain sequential program model for seat belt warning system.

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Draw the interfacing diagram of RS232 with 8051 and explain its operation. This question has 0 answers so far.
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(a) Write the Amdahl's limitation for performance improvement/optimization. Consider a system with the following characteristics. The task to be analyzed and improve currently executes in 100 times units, and the goal is to reduced execution time to 50 units, the algorithm to be improved uses 40 times units. Determine the unknown parameter and write the inference. 

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(b) Describe the methods by which we can perform a time coding analysis of an embedded a time coding analysis of an embedded application. Discuss the advantages and disadvantages of each.

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(a) Explain in detail about SPI Communication protocol and its interfacing techniques. 

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(b) Explain with all necessary sketches to enable intra communications among peripherals using 1-C bus.

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(a) Write a hardware architecture and data and counter flow diagram of a counter system and explain briefly flow diagram.

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(b) Explain the characterizing and identifying the requirements of a system, with respect of a digital counter. 

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(a) Explain: Embedded systems, hard RTS, watch Dog.

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(b) Draw the system component in the smart card.

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(c) List the different phases of EDLC.

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(d) Mention the features of CAN and SPI serial interfaces.

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(e) Explain the memory selection for embedded system.

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Write short note on:

(a) DMA

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Write short note on:

(b) Real time scheduling

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Differentiate between microprocessor and microcontroller with respect to their architecture and instructions. This question has 0 answers so far.
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Give the similarities and dissimilarities of the Locator and Linker. This question has 0 answers so far.
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Give the similarities and dissimilarities of the Scheduling algorithms in OS and RTOS. This question has 0 answers so far.
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Give the similarities and dissimilarities of the 12C and USB. This question has 0 answers so far.
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Give the similarities and dissimilarities of the Counter programming and Timer programming. This question has 0 answers so far.
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What are the different kinds of processors used for Embedded Systems and explain the 8051 architecture with the detail blocks diagram. This question has 0 answers so far.
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What is the role of two communication Protocols in embedded systems and write a short note on any two Protocols that are used with 8051? This question has 0 answers so far.
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Define RTOS and how it is different from OS? How do you handle interrupts in RTOS and explain at least two techniques? This question has 0 answers so far.
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Explain with the blocks diagram interfacing of 8255 and DAC with 8051 along with its applications. This question has 0 answers so far.
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What is Shared Memory Problem and explain? This question has 0 answers so far.
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Explain the different addressing modes that are supported with 8051 along with examples. This question has 0 answers so far.
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Write short notes on Interrupts priority in 8051 This question has 0 answers so far.
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Write short notes on the Embedded Systems Tool Chain. This question has 0 answers so far.
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Write a program to generate the square wave at port PO.O. This question has 0 answers so far.
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Give the similarities and dissimilarities of the Embedded system and Personal computer. This question has 0 answers so far.
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How many I/O ports are placed in microcontroller 8051? This question has 0 answers so far.
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Name the types of 8051 interrupts signals? This question has 0 answers so far.
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Explain how stack is implemented in 8051. This question has 0 answers so far.
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What are registers used for serial communication in 8051. This question has 0 answers so far.
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Explain the different jump instruction in 8051. This question has 0 answers so far.
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What is RTOS? What type of scheduling is there in RTOS? This question has 0 answers so far.
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Explain multi task and their functions in embedded system. This question has 0 answers so far.
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Discuss and explain design cycle in the development phase for an embedded system. This question has 0 answers so far.
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Explain the concept of memory management in real time embedded systems . This question has 0 answers so far.
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Explain how subroutines calls are executed in 8051. This question has 0 answers so far.
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Explain the architecture of 8051. What are the different blocks in Microcontroller? This question has 0 answers so far.
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Explain the different modes of addressing used in 8051. This question has 0 answers so far.
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Distinguish counting and timing requirements, explain the modes of operation of time/counter of 8051 with diagram. This question has 0 answers so far.