1 / 13

EECS 373 Design of Microprocessor-Based Systems Prabal Dutta University of Michigan

EECS 373 Design of Microprocessor-Based Systems Prabal Dutta University of Michigan Lecture 10: Serial buses Oct 7, 2010. Announcements. Homework #1 Due now ABET procedure. External memory attaches to the processor via the external memory controller and bus. Atmel SAM3U. Outline.

ping
Download Presentation

EECS 373 Design of Microprocessor-Based Systems Prabal Dutta University of Michigan

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. EECS 373 Design of Microprocessor-Based Systems Prabal Dutta University of Michigan Lecture 10: Serial buses Oct 7, 2010

  2. Announcements • Homework #1 • Due now • ABET procedure

  3. External memory attaches to the processor via the external memory controller and bus Atmel SAM3U

  4. Outline • Minute quiz • Announcements • UART • SPI • I2C

  5. DB9 pinout of a DTE • DTE vs DCE • Pinout of a DCE? • Common ground? • Noise effects?

  6. RS-232 transmission example How do peers agree on timing?

  7. SPI bus architecture • Shared bus • SCK • MOSI • MISO • Chip selects

  8. SPI bus architecture • Compact shared bus • SCK • MOSI • MISO • Chip selects

  9. SPI peripheral example

  10. I2C bus architecture • I2C • Standardizes peripheral classes • SCK, SDA • Philips/NXP

  11. I2C bus transactions: start and stop conditions

  12. I2C bus transactions: data transfer

  13. Questions? Comments? Discussion?

More Related