Timeline for Can I connect multiple devices via a single I2S interface?
Current License: CC BY-SA 4.0
11 events
when toggle format | what | by | license | comment | |
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May 4, 2020 at 12:07 | vote | accept | Demiurg | ||
May 4, 2020 at 11:28 | comment | added | Demiurg | At this stage it really doesn't matter - 4,6, or 128. I'm really only trying to figure out if there is a way to connect to a chip similar to QCOM CSR8675 which has only two I2S interfaces more than two mics. | |
May 4, 2020 at 11:26 | comment | added | Justme | You said 6 devices but that got later reduced to four mics. I did not see that before I wrote my answer how to connect four mics. What the other two devices are? | |
May 4, 2020 at 11:24 | answer | added | Justme | timeline score: 1 | |
May 4, 2020 at 11:10 | comment | added | Demiurg | You are right! I tried to elaborate. And yes, it is I2S, not I2C. | |
May 4, 2020 at 11:10 | history | edited | Demiurg | CC BY-SA 4.0 |
added 460 characters in body
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May 3, 2020 at 16:33 | answer | added | Kyle B | timeline score: 0 | |
May 3, 2020 at 15:09 | comment | added | Chris Stratton | There is indeed a lot missing here. Assuming you do mean I2S and not I2C, you'd need to specify if the devices are sources or sinks and who will provide the clocks. And then if you want to operate them all at once (in which case you'd need some scheme to interleave data or more commonly distinct data pins) or have some sort of selection scheme to operate them at different times. | |
May 3, 2020 at 15:07 | comment | added | Justme | Why don't you describe which way would data flow, what processor it is and what devices you must connect to it? Preferably put links to the datasheets so you'll have better chance of someone actually opening the datasheets and reading it. | |
May 3, 2020 at 15:04 | review | First posts | |||
May 9, 2020 at 9:58 | |||||
May 3, 2020 at 15:01 | history | asked | Demiurg | CC BY-SA 4.0 |