eie 322   interface and embedded systems

eie 322 interface and embedded systems PowerPoint PPT Presentation


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Introduction to Microcontrollers . Microprocessors CPU only Needs many ICs to implement a small system . Microcontrollers CPU I/O Timer(s) [ ROM] [ RAM] Low to moderate performance only Limited RAM space, ROM space and I/O pins EPROM version available Low chip-count to implement a small system Low-cost at large quantities Development tools readily available at reasonable cost.

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eie 322 interface and embedded systems

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Presentation Transcript


1. EIE 322

3. Introduction to Microcontrollers

5. SignalPins

6. I/O Port Circuitry

8. Alternate Pin-functions

11. Memory Space

12. Bit Addressable RAM

13. Bit Addressable RAM

14. Register Banks

15. Register Banks

16. Program Status Word (PSW)

17. Address Multiplexing for External Memory

18. Accessing External Code Memory

20. Accessing External Data Memory

22. Overlapping External Code and Data Spaces

23. Overlapping External Code and Data Spaces

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