Hi All, I'm working with the LSF0204PWR level shifter. I'm using spi from my STM32 uC (3v3) into the LSF part. From the B-side (5Vdc), I'm connecting to a MAX7221 but for some reason, it's not displaying the characters on my 8-segment displays.
I'm not certain if my signals are just not clean enough on the output of the LSF. I'm actually only passing data in one direction: An to Bn and that's it.
Can someone advice me how to trouble shoot this, it's really frustrating.
Thanks,
Brian