2020-03-20 05:03 AM
Hi
can you please check the stm32h743_753_lqfp100.ibs model from the en.stm32h7_ibis.zip archive? I have a problems simulating SI on the rmii interface, most likely because of this output model: io8_i2c_ft.
Right now there is only two ic with direct rmii connection in the simulation and only pin 47 (PB11, io8_i2c_ft_3v3) outputs the absolutly horrible signal. On the other side of rmii is only ksz8081rnb (with correct ibis model)
io8_i2c_ft_3v3
Any other outputs
Please help, you my only hope)
2020-03-20 11:51 AM
https://community.st.com/s/question/0D50X0000BrBbEqSQK/problem-in-using-stm32h-ibis-model
I found another thread with kinda same problem, like i2c, lower output voltage... Problem was fixed with correct ibis file he has provided.
Can you give me a good one too?