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by icb
Sun Jul 07, 2019 12:25 am
Forum: Interfacing (DSI, CSI, I2C, etc.)
Topic: I2S: what's the rationale behind changing WS on LSB?
Replies: 2
Views: 363

Re: I2S: what's the rationale behind changing WS on LSB?

Yes, that's pretty much it. I2S explicitly allows any length words, without negotiation, so the WS doubles as "size of word" and "end of word" markers. See §3.1 and §3.2 of the I2S specification . 3.1 Serial Data Serial data is transmitted in two’s complement with the MSB first. The MSB is transmitt...

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