How to change I2C speed

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How to change I2C speed

u26

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#11

03-09-2018, 11:10 AM

Hi scopiochang,

I measured the i2c-1 SCL (pin5).
it become 125kbps (8us / bit).

but I set the clock frequency 400k.

why??
is it max frequecy of i2c-1??

thanks for your support.

u26

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Messages In This Thread

How to change I2C speed - by chobio - 03-02-2018, 06:52 AM

RE: How to change I2C speed - by scorpiochang - 03-02-2018, 10:30 AM

- - by ThomasNex - 12-06-2020, 05:47 PM

RE: How to change I2C speed - by chobio - 03-07-2018, 02:31 PM

RE: How to change I2C speed - by scorpiochang - 03-07-2018, 03:39 PM

RE: How to change I2C speed - by u26 - 03-08-2018, 08:31 AM

RE: How to change I2C speed - by scorpiochang - 03-08-2018, 09:02 AM

RE: How to change I2C speed - by u26 - 03-08-2018, 09:08 AM

RE: How to change I2C speed - by scorpiochang - 03-08-2018, 10:18 AM

RE: How to change I2C speed - by chobio - 03-08-2018, 09:00 PM

RE: How to change I2C speed - by scorpiochang - 03-09-2018, 06:20 AM

RE: How to change I2C speed - by u26 - 03-09-2018, 11:10 AM

RE: How to change I2C speed - by 1SeeSee1 - 03-09-2018, 12:06 PM

RE: How to change I2C speed - by u26 - 03-09-2018, 12:52 PM

RE: How to change I2C speed - by simkard - 12-15-2019, 10:45 AM

RE: How to change I2C speed - by Userpc1010 - 04-17-2020, 12:34 AM

RE: How to change I2C speed - by Userpc1010 - 10-30-2020, 01:55 PM

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