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Introduction to Embedded Systems

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Embedded systems is a special purpose device that does a particular functionality in a most optimized way. Designed as a combination of custom HW & SW, programming Embedded systems require some special considerations to be taken care. Here is a presentation that gives introduction to embedded systems.

Veröffentlicht in: Technologie
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Introduction to Embedded Systems

  1. 1. Team Emertxe Embedded Systems Introduction
  2. 2. Contents
  3. 3. Embedded Systems Contents ● Introduction to ES ● GPS vs ES ● Real Time Aspects
  4. 4. Introduction to Embedded System
  5. 5. Embedded Systems Introduction ● What is ES ● Examples ● Categories ● Components ● Requirements ● Challenges ● Trends in Development ● Common Design Metrics
  6. 6. Embedded Systems What is Embedded Systems - Definition “Any Hardware System which is intended to do a specific task can be called as an Embedded System”
  7. 7. Embedded Systems Examples
  8. 8. Embedded System Categories ● Stand-alone ● Real Time ● Networked ● Mobile
  9. 9. Embedded System Components
  10. 10. Embedded System Components - Memories
  11. 11. Embedded System Components – Memories - RAM ● DRAM ● SRAM
  12. 12. Embedded System Components – Memories - ROM ● UVPROM ● EPROM ● PROM ● Masked ROM
  13. 13. Embedded System Components – Memories - Hybrid ● NVRAM ● EEPROM ● FLASH
  14. 14. Embedded System Components – Memories – Hybrid - Flash ● NOR ● NAND
  15. 15. Embedded System Requirements ● Reliability ● Cost-effectiveness ● Low Power Consumption ● Efficient Usage of Processing Power ● Efficient Usage of Memory ● Appropriate Execution Time
  16. 16. Embedded System Challenges ● Efficient Inputs/Outputs ● Embedding an OS ● Code Optimization ● Testing and Debugging
  17. 17. Embedded System Trends in Development ● Processors ● Memory ● Operating Systems ● Programming Languages ● Development Tools
  18. 18. Embedded System Common Design Metrics ● Time to Prototype ● Power ● Performance & Correctness ● Size ● NRE ● Maintainability & Flexibility ● Safety ● Unit Cost ● Time to Market
  19. 19. GPS vs ES
  20. 20. Embedded System GSP vs ES ● What do you think of your Desktops? ● Does the size matter? – Bluetooth Button – Industrial Control Systems
  21. 21. Real Time Aspects
  22. 22. Embedded System Real Time Aspects ● Hard Real Time – Should meet its deadline – Life Critical Application ● Firm Real Time – Similar to Hard Real Time - Properties ● Soft Real Time – Can have tolerance in meeting its deadline
  23. 23. Thank You

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