This video provides a brief technical overview of the SPI (Serial Peripheral Interface) protocol and how it is used to transfer digital information.
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Timeline:
00:00 Introduction
00:15 About SPI
01:02 Basic SPI components / nomenclature
01:59 Overview of SPI protocol
02:38 About CS
03:36 About SCLK
04:35 About MOSI
05:10 About MISO
05:57 Additional SPI topics
06:18 CPOL (clock polarity)
07:16 CPHA (clock phase)
07:32 SPI modes
08:49 Multi-slave configurations
10:31 Summary