3 ms·
One nice thing you can do with SPI is to daisy chain the chips your interfacing with so that the MOSI of chip A goes into the MISO of chip B and so on. If you'
by Symmetry 12y ago
One nice thing you can do with SPI is to daisy chain the chips your interfacing with so that the MOSI of chip A goes into the MISO of chip B and so on. If you've got got a bunch of, e.g., ADCs you want to poll at the same time you can just get the output from all of them at once without needing extra select lines.
- cnvogel 12y agoPlease note that is not a universal properties of SPI devices. Only some can be daisy chained. E.g. the first google-hit I get for an "SPI ADC" is the MCP3004 that doesn't daisy-chain.