1、https://www.analog.com/en/analog-dialogue/articles/introduction-to-spi-interface.html
2、https://electrosome.com/spi/
3、https://www.circuitbasics.com/basics-of-the-spi-communication-protocol/
4、https://www.byteparadigm.com/applications/introduction-to-i2c-and-spi-protocols/
5、https://en.wikipedia.org/wiki/Serial_Peripheral_Interface |
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