AnsweredAssumed Answered

I2C3 configuration

Question asked by carmi.gil on Apr 8, 2014
Latest reply on Jul 19, 2015 by Zubcic.Matej.001

Hi I'm working on STM32F401,
I configure I2C1 port as an I2C Master at "init_I2C1(void)", and I succeed to communicate with the slave side.  
Now I'm trying to configure I2C3 port as an I2C Master at "init_I2C3(void)" But The SDA3 pin (PB4) stay low and I can't communicate.
What I'm doing wrong?