Spi

[Leff]

1. http://www.ee.nmt.edu/~teare/ee308l/datasheets/S12SPIV3.pdf
2. http://www.mct.net/faq/spi.html
3. http://www.keil.com/forum/17723/
4. http://www.vikingexplorer.org/vikingftp/EDN071203-spi.pdf
5. http://ww1.microchip.com/downloads/en/AppNotes/01193A.pdf
6. http://www.maxim-ic.com/app-notes/index.mvp/id/3524
7. https://github.com/yumm007/C51/blob/master/spi.c
8. http://www.atmel.com/Images/doc4348.pdf
9. http://www.silabs.com/Support%20Documents/TechnicalDocs/an128.pdf
10. http://www.codeforge.com/read/5634/spi.c__html
11. http://www.cygnal.org/ubb/Forum5/HTML/001365.html
12. http://www.gaw.ru/html.cgi/txt/interface/spi/index.htm

[Leff]

ADUM3153
The ADuM3151/ADuM3152/ADuM3153 are 3.75kV rms, 7-channel SPIsolator™ digital isolators optimized for isolated serial peripheral interfaces (SPIs).

http://www.analog.com/en/products/interface-isolation/isolation/spisolator/adum3153.html#product-overview