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vvanders
on Jan 22, 2020
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I2C in a Nutshell
Not always the case that you need the pin count, a good number of SPI devices support daisy chaining[1].
[1]
https://www.maximintegrated.com/en/design/technical-document...
fra
on Jan 22, 2020
[–]
Cool! I've never seen this before.
amelius
on Jan 22, 2020
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The downside is of course that you need a lot of clock cycles before the data reaches the corresponding device, which makes this too inefficient for certain applications.
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[1] https://www.maximintegrated.com/en/design/technical-document...