EC6703 Embedded and Real Time Systems Important questions
EC6703 Embedded and Real Time Systems Important questions regulation 2013 Anna University free download. Embedded and Real Time Systems EC6703 Important questions pdf free download.
Sample EC6703 Embedded and Real Time Systems Important questions:
11. What are the various types of memory in embedded systems?
RAM internal External
12. What are the points to be considered while connecting power supply rails with embedded system?
A processor may have more than two pins of Vdd and Vss
Supply should separately power the external I/O driving ports, timers, and clock
From the supply there should be separate interconnections for pairs of Vdd and
Vss pins analog ground analog reference and analog input voltage lines.
(EC6703 Embedded and Real Time Systems Important questions)
13.What is watch dog timer?
Watch dog timer is a timing device that resets after a predefined timeout.
14. What are the two essential units of a processor on a embedded system?
Program Flow control Unit
15.What does the execution unit of a processor in an embedded system do?
The EU includes the ALU and also the circuits that execute instructions for a program control task. The EU has circuits that implement the instructions pertaining to data transfer operations and data conversion from one form to another.
16. Give examples for general purpose processor.
Microprocessor (EC6703 Embedded and Real Time Systems Important questions)
17. Define microprocessor.
A microprocessor is a single VLSI chip that has a CPU and may also have some other units for example floating point processing arithmetic unit pipelining and super scaling units for faster processing of instruction.
18. When is Application Specific System processors ASSPs) used in an embedded system?
An ASSP is used as an additional processing unit for running the application specific tasks in place of processing using embedded software. (EC6703 Embedded and Real Time Systems Important questions)
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