Why are you wanting to do that? The answer is yes, but you won't be able to run the processor over 800MHz.
Gerald On Wed, Mar 18, 2015 at 9:17 AM, <[email protected]> wrote: > Hello: > on my own BBB derivative I am now finishing the power distribution > system. I wonder if I can connect the VDD-MPU and VDD_CORE into one VDD, > shorting together DCDC2 and DCDC3 from TPS65217C? Or should I rather use > DCDC2 for both the core and the MPU, and leave DCDC3 unconnected? > > I presume that shorting the two outputs from TPS65217C would put less > stress on each DCDCx in the PMIC chip, but there is risk of contention. > Using only one DCDC2 and leaving DCDC3 unconnected will put more stress on > the FET inside the PMIC, but the contention will never happen. So which > solution is better? > > Your suggestion will be highly appreciated. Thank you! -- Wojtek > > -- > 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 [email protected]. > For more options, visit https://groups.google.com/d/optout. > -- Gerald [email protected] http://beagleboard.org/ http://circuitco.com/support/ -- 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 [email protected]. For more options, visit https://groups.google.com/d/optout.
