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400 KHZ IIC SDA SCL why down along the more than 20 + the requirement of Cb ns, and 100 hz instead?

Time:09-29

If falling along too quickly, have what risk?

CodePudding user response:

After he is edge sampling, high rate of edge will be narrowed,

CodePudding user response:

Yes, will narrow, less than 20 ns will not read the data?

CodePudding user response:

Comments are written Necessary to be backwards compatible with Fast - mode, I also don't know what you mean,,,

CodePudding user response:

Should be falling edge should be better than 20 + Cb ns

CodePudding user response:

reference 4 floor worldy response:
should be falling edge should be better than 20 + Cb ns

The priority and understand how? Less than 20 ns is done? Although in fact design device to work properly,

CodePudding user response:

reference 5 floor guoyue301 reply:
Quote: refer to 4th floor worldy response:

Should be falling edge should be better than 20 + Cb ns

The priority and understand how? Less than 20 ns is done? Although actually designed device to work properly,


I think should be yes
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