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USB FS and I2C clock conflict

Question asked by qian.ken.001 on Jun 19, 2015
Latest reply on Jun 19, 2015 by qian.ken.001
I am using F429 in my project. The USB FS is required 168Mhz clocking, but the I2C need 180MHz in order to use 400khz speed. When I set the clocking to 168MHz and set the I2C speed to 100khz, the I2C always stop after a short running.
Anyone has the idea how can I solve the conflict issue?
Thanks

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