Power is supplied via power planes which are on layers 2 and 5. Regards, John
> On Apr 15, 2016, at 10:45 AM, Gerald Coley <ger...@beagleboard.org> wrote: > > Power supply lines? Power supplies are power planes with a connection from > the pad to the plane using a via. > > Gerald > > > On Fri, Apr 15, 2016 at 11:12 AM, Nick <rk.na...@gmail.com > <mailto:rk.na...@gmail.com>> wrote: > Hello gerald/forum > > I had a look at BeagleBone_Black_RevB4_FAB.pdf > in there i can see for the 50 ohm impedance signal with a track width of 4.75 > on external layers and 5.25 on internal layers > so does that mean power supply lines are also 4.75 track width on external > layer and 5.25 on internal layer > > > Regards > Nick > > > > > On Wednesday, February 8, 2012 at 12:45:43 PM UTC, Gerald wrote: > The layer stackup is already posted. It is included in PCB Files ZIP file. It > is in the form of a PDF file, beaglebone_revC1_PDF.zip. > > http://circuitco.com/support/index.php?title=BeagleBone#Hardware_Files > <http://circuitco.com/support/index.php?title=BeagleBone#Hardware_Files> > > Gerald > > > > On Wed, Feb 8, 2012 at 6:19 AM, Gerald Coley <ger...@beagleboard.org <>> > wrote: > I will post it for you in the next day or so. > > Gerald > > > > On Wed, Feb 8, 2012 at 2:00 AM, manatarms <siebel....@googlemail.com <>> > wrote: > Dear All > > Does someone have the stackup of the BeagleBone PCB? I couldn't find > it on the hardware design page and it would help many people who want > to do their own design. > > -- > To join: http://beagleboard.org/discuss <http://beagleboard.org/discuss> > To unsubscribe from this group, send email to: > beagleboard...@googlegroups.com <> > Frequently asked questions: http://beagleboard.org/faq > <http://beagleboard.org/faq> > > > > On Wednesday, February 8, 2012 at 12:45:43 PM UTC, Gerald wrote: > The layer stackup is already posted. It is included in PCB Files ZIP file. It > is in the form of a PDF file, beaglebone_revC1_PDF.zip. > > http://circuitco.com/support/index.php?title=BeagleBone#Hardware_Files > <http://circuitco.com/support/index.php?title=BeagleBone#Hardware_Files> > > Gerald > > > > On Wed, Feb 8, 2012 at 6:19 AM, Gerald Coley <ger...@beagleboard.org <>> > wrote: > I will post it for you in the next day or so. > > Gerald > > > > On Wed, Feb 8, 2012 at 2:00 AM, manatarms <siebel....@googlemail.com <>> > wrote: > Dear All > > Does someone have the stackup of the BeagleBone PCB? I couldn't find > it on the hardware design page and it would help many people who want > to do their own design. > > -- > To join: http://beagleboard.org/discuss <http://beagleboard.org/discuss> > To unsubscribe from this group, send email to: > beagleboard...@googlegroups.com <> > Frequently asked questions: http://beagleboard.org/faq > <http://beagleboard.org/faq> > > > > -- > For more options, visit http://beagleboard.org/discuss > <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 > <mailto:beagleboard+unsubscr...@googlegroups.com>. > For more options, visit https://groups.google.com/d/optout > <https://groups.google.com/d/optout>. > > > > -- > Gerald > > ger...@beagleboard.org <mailto:ger...@beagleboard.org> > http://beagleboard.org/ <http://beagleboard.org/> > gcol...@emprodesign.com <mailto:gcol...@emprodesign.com> > > > -- > For more options, visit http://beagleboard.org/discuss > <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 > <mailto:beagleboard+unsubscr...@googlegroups.com>. > For more options, visit https://groups.google.com/d/optout > <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.
