Sounds like you may have grounding issues or unterminated pin . Using a probe should let you be able to determine which side of the chip it is.
Gerald On Wed, May 14, 2014 at 3:37 PM, <l...@ansync.com> wrote: > It seems to come from right around the processor, but we couldn't pinpoint > it any more precisely than that, or even to one side of the board or other. > > > On Wednesday, May 14, 2014 10:56:28 AM UTC-7, Gerald wrote: > >> In order to mitigate it you need to figure out where it is coming from. A >> probe test will help in that area. Have you run one? Using ferrites on all >> cables generally helps in these types of issues. >> >> Gerald >> >> >> >> On Wed, May 14, 2014 at 12:01 PM, <l...@ansync.com> wrote: >> >>> We have a BBB-based design currently undergoing FCC testing, and they've >>> found a bit of noise at 625 MHz. Has anyone else encountered this, or know >>> what it might be, or how to mitigate it? >>> >>> -- >>> For more options, visit http://beagleboard.org/discuss >>> --- >>> You received this message because you are subscribed to the Google >>> Groups "BeagleBoard" group. >>> To unsubscribe from this group and stop receiving emails from it, send >>> an email to beagleboard...@googlegroups.com. >>> >>> For more options, visit https://groups.google.com/d/optout. >>> >> >> -- > For more options, visit http://beagleboard.org/discuss > --- > You received this message because you are subscribed to the Google Groups > "BeagleBoard" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to beagleboard+unsubscr...@googlegroups.com. > For more options, visit https://groups.google.com/d/optout. > -- For more options, visit http://beagleboard.org/discuss --- You received this message because you are subscribed to the Google Groups "BeagleBoard" group. To unsubscribe from this group and stop receiving emails from it, send an email to beagleboard+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/d/optout.
