Hi all,
I'm developing a small control board and wanted to use Piccolo 28069U. I've seen in the device Technical Reference (page 1108) that just a series resistor is needed in VBUS to use the ESD clamp diodes when USB is powered over 3.3V. I've searched other USB circuits and some people talk about resistors to set Bandwith (full-bandwith, low-bandwith), but could make sure if I must use pullup resistors on any of the data lines or not.
What hardware must I include in the circuit to use USB peripheral?
Thanks!
