i2c Fast mode and PCLK1

iperry2 · ‎2011-02-17

Posted on February 18, 2011 at 08:41

Tesla DeLorean · ‎2011-05-17

Posted on May 17, 2011 at 14:25

No, it means you will achieve a speed that is FRACTIONALLY LESS than 400 KHz

Remember I2C supporting fast mode clocks from DC to 400 KHz

You could use a 10 MHz crystal and run the part upto 70 MHz

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