STUPIDSID
1 (a)
Interface a light/photo sensor with any controller/processor.
5 M
1 (b)
Explain operating modes of ARM7TDMI.
5 M
1 (c)
What are benefits of using MACRO and Function in an embedded c-application.
5 M
1 (d)
What is RS485? Describe its features in detail and given its applications.
5 M
2 (a)
Describe any embedded system case as an case study example.
5 M
2 (b)
How low power features are implemented in MSP430? Explain with the help of clock module.
10 M
2 (c)
What is pipeline architecture? What is advantage and related challenges in ARM.
5 M
3 (a)
Explain instructions and features of ARM7TDMI which support multiple data transfer and stack operation.
10 M
3 (b)
What is real time system challenges? What is role of interrupt latencies, context-switching in real time system?
10 M
4 (a)
Compare ARM7TDMI architecture with MSP430.
10 M
4 (b)
What is advantages and disadvantages of C-language vs assembly language.
5 M
4 (c)
What is use of Stack, Queue List, Pointer.
5 M
5 (a)
Determine if the following tasks are schedulable if scheduled according to earliest deadline first policy, also calculate average waiting time and turn around time.
| Task | Execution time | Deadline |
| T1 | 24 | 30 |
| T2 | 12 | 45 |
| T3 | 06 | 29 |
10 M
5 (b)
What is preprocessing? What are Preprocessing Directives?
5 M
5 (c)
What are the priority inversion problems?
5 M
6
Design an embedded system to control a simple pick and place robotic arm. for this design.
a) Describe system functioning using appropriate method/model
b) Draw hardware block diagram of the system.
c) Draw component selection and hence list of components
d) Show software modules/functions/drivers and relation/communication between
a) Describe system functioning using appropriate method/model
b) Draw hardware block diagram of the system.
c) Draw component selection and hence list of components
d) Show software modules/functions/drivers and relation/communication between
20 M
Write short note on.
7 (a)
CAN arbitration and Frames.
7 M
7 (b)
Compare Pipe vs Message-Q and Counting semaphore vs Mutex.
7 M
7 (c)
Advantages and disadvantages of SCI and SPI over parallel.
7 M
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