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How to set I2C Fast Mode Plus (SCL 1Mhz) for STM32F411RET6

HInwo.1
Associate

I am using cubeMX and I wonder how to set I2C fast mode plus(SCL 1Mhz) in cubeMX.

If it is not possible to set it in cubex, I wonder what the other way is.

1 ACCEPTED SOLUTION

Accepted Solutions
Foued_KH
ST Employee

Hello @HInwo.1​,

The I2C bus frequency can be increased up to 1 MHz.

For more details about the complete solution, please contact your local ST sales representative.

(rm0383-stm32f411xce-advanced-armbased-32bit-mcus-stmicroelectronics section 18.2)

0693W00000WJs85QAD.png 

Foued

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.

View solution in original post

2 REPLIES 2
Foued_KH
ST Employee

Hello @HInwo.1​,

The I2C bus frequency can be increased up to 1 MHz.

For more details about the complete solution, please contact your local ST sales representative.

(rm0383-stm32f411xce-advanced-armbased-32bit-mcus-stmicroelectronics section 18.2)

0693W00000WJs85QAD.png 

Foued

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.

HInwo.1
Associate

Thank you for your reply. I'll ask the ST sales.