User manual

Commonly encountered protocols
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SPI (serial peripheral interface)
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Not standardized.
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Supported by many devices such as A/D and D/A chips.
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I2S (Inter-IC, Integrated Interchip Sound)
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Used to interconnect audio devices together.
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I2C (Inter-Integrated Circuit)
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Multi-master, low speed with addressability.
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UART (Univeral asynchronous receive/transmit)
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Dates from the 1920s. Has been somewhat updated.
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Uses pre-agreed upon clock rate.
There are many, many more. Some are even “one-wire” and self clocking.
EECS 452 – Fall 2014 Lecture 5 – Page 117/143 Tuesday – September 16, 2014