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i2c frequency

Topic last updated 27 Oct 2010, by Christian Lerche. 2 replies
Raharja Agie
26 Oct 2010

dear all,

 

i have a simple question. what is the default frequency of the i2c?

 

thx,

/raharja

Ton van der Pol
27 Oct 2010

I don't know the default frequency.

But here is a library with a frequency variable. When you set it yourself you know what the value is.

http://mbed.org/handbook/I2C?gclid=CMWVz-Dv8qQCFdQ93godVkR8iw

Christian Lerche
27 Oct 2010

I think the default is 100kHz.

Lerche