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mbedsyst · 2024-10-02

I have an STM32F411E-DISCO board and I am facing a problem with the I2C1 Peripheral. 1. I configured the I2C1 (PB6 & PB9) to interface with the CS43L22 Audio DAC on the Discovery Board and it gets stuck at waiting for the SB bit in I2C1->SR1 register...

mbedsyst · 2024-10-03

You are right, I did that too after you mentioned it. But, then also it gets stuck waiting for the SB bit to be set in SR1 Register. I am trying to get the EEPROM to work with PB6 as SCL, because I can verify if my driver is working or not with the ...

mbedsyst · 2024-10-03

I wasn't pointing to the fact that PB6 being mapped to the CS43's SCL is my problem, I was saying that I couldn't get the PB6 to function as SCL but PB8 works fine. I tried writing and reading the EEPROM with PB8 as I2C1_SCL and it worked fine. Since...

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STM32F411 Discovery's PB6 not working as I2C1_SCL

Re: STM32F411 Discovery's PB6 not working as I2C1_SCL

Re: STM32F411 Discovery's PB6 not working as I2C1_SCL