SPI data exchange protocol
This lecture examines the Serial Peripheral Interface (SPI) data exchange protocol, specifically its software and hardware implementations. It covers data exchange rules, the AVR microcontroller registers responsible for protocol operation, and application examples.
Timecodes:
00:00 Introduction
00:10 SPI Hardware
03:00 4 SPI Operating Modes
05:53 TC72 Temperature Sensor
07:37 Simulating a Temperature Sensor in Proteus
09:03 Writing Software SPI
18:21 Code Demonstration - Software SPI
21:58 Hardware SPI Registers
28:39 Writing Hardware SPI
34:59 Code Demonstration - Hardware SPI
36:43 Seven-Segment SPI Display
41:36 Advantages and Disadvantages of SPI