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Open Drain High Current mode

Question asked by Ian Benton on Nov 1, 2017
Latest reply on Dec 11, 2017 by Neng Ning

The LPC812 claims "High current sink driver (20mA) on two true open-drain pins". 

How does one select this feature? 

It appears from the manual as though they are only enabled in high-speed I2C mode.

There is also mention of setting FUNC to 000, but it doesn't say where "FUNC" is.