EMBEDDED SYSTEMS

Which of the following processors can perform exponential, logarithmic and trigonometric functions?

1. 8086
2. 8087
3. 8080
4. 8088

How many stack register does an 8087 have?

1. 4
2. 8
3. 16
4. 32

How are negative numbers stored in a coprocessor?

1. 1's complement
2. 2's complement
3. decimal
4. gray

How is memory accessed in RISC architecture?

1. load and store instruction
2. opcode instruction
3. memory instruction
4. bus instruction

Princeton architecture is also known as :

1. Harvard architecture
2. Von Neumann architecture
3. RISC
4. CISC

What is the use of address bus?

1. to provide data to and from the chip
2. to select a specified chip
3. to select a location within the memory chip
4. to select a read/write cycle

Which of the following can affect the long distance communication?

1. clock
2. resistor
3. inductor
4. capacitor

What is the use of address bus?

1. to provide data to and from the chip
2. to select a specified chip
3. to select a location within the memory chip
4. to select a read/write cycle

Which of the following can transfer multiple bits of data simultaneously?

1. serial port
2. sequential port
3. concurrent unit
4. parallel port

Which is the most basic non-volatile memory?

1. Flash memory
2. PROM
3. EPROM
4. ROM

With a neat sketch explain ARM programming model. What do you mean by pipelining? Briefly discuss about five stage pipeline in ARM.

Discuss the co-processor Register transfer instructions. Why the instruction cannot be used for Register transfer of CP15 co-processor? Justify.

With a neat diagram discuss set associate cache and fully associative cache.

What are the different types of memories used in embedded system design? Explain each with examples.

Difference between instruction set and thumb instruction set with suitable example.

What are the different types of timing analyses techniques? Discuss them in detail.

Differentiate between memory protection unit(MPU) and memory management unit(MMU).

What is compilation? What are the different types of compilation? Discuss them in detail.

Discuss the use of controllers in embedded systems.

Formulate necessary code using ARM assembly language program for creating a delay.

Explain various data processing instruction with their syntax .

Draw and compare von-Neumann and Harvard architecture.

How can you improve performance by scheduling of load instructions? Explain it in detail.

Discuss about the ARM C compiler and its optimization techniques.

CPU performance & Power Consumption trade-off

SHARC Architecture

Component Interfacing

Linking