cancel
Showing results for 
Search instead for 
Did you mean: 

The clock configuration keeps getting an error。

sxiao.1
Associate II

sxiao1_1-1718793158064.png

 

5 REPLIES 5
sxiao.1
Associate II

sxiao1_0-1718793578695.png

Change the clock source of i2c4

 

Peter BENSCH
ST Employee

@sxiao.1 Well... 0.03277kHz at LSE = 32.77Hz. A bit too little...

In order to give better visibility on the answered topics, please click on Accept as Solution on the reply which solved your issue or answered your question.
sxiao.1
Associate II

It changes 32.768k to 0.03277 when Change the clock source of i2c4。I didn't modify it

So you didn't describe very well the issue from the beginning.

As I understood, in CubeMx, you set LSE clock to 32.768Hz. When you enable I2C4, an issue appears on LSE clock. Is that what you are facing as a problem? please be more specific and clear with your descriptions, what is the H7 part number? is that possible to share the ioc file?

To give better visibility on the answered topics, please click on "Accept as Solution" on the reply which solved your issue or answered your question.