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HInwo.1
Associate
Nov 30, 2022 12:19 AM UTC
Solved

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

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.

This topic has been closed for replies.
Foued_KH
Foued_KHBest answer
ST Employee
Nov 30, 2022 1:31 PM UTC

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.

2 replies

Foued_KH
Foued_KHBest answer
ST Employee
Nov 30, 2022 1:31 PM UTC

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
HInwo.1Author
Associate
Dec 1, 2022 4:19 AM UTC

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