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I2C time frequency configure

Question asked by HU Qiang on Jun 2, 2016
Latest reply on Jun 3, 2016 by HU Qiang

Hi everybody!

When configing the I2C module in MPC5748G, there is something puzzle me about the frequency of the SCL for I2C bus. For example, IBFD=0x20

what's the unit of the number 160, 17, 78, 81? stands for how long time?

What should I do if I want to have a 400KHz I2C bus?