What possesses you people into doing stuff like this ? How can you even mistakenly put more than 5v on a USB mini?
Guys, Gals, if you have money to waste, just send it my way . . . On Wed, Jul 22, 2015 at 10:37 AM, Mübin İçyer <[email protected]> wrote: > Hi, > I am sorry for late answer, but good news :) it works. I don't know why > but it works. I tried with another 5V supply, everything is working now. > > I have applied 8V power to USB mini (P4), it stayed there less than a > minute, I removed it as soon as possible after I realized. I then connected > another 5V supply, blue power LED remained 100ms or 200ms on and then off. > Therefore I have thought that it was damaged. Next day I tried another 5V > supply and it works. Most probably the first 5V supply didn't give enough > current to boot up. > > 2015-07-22 18:20 GMT+02:00 Dennis Cote <[email protected]>: > >> >> >> On Saturday, July 18, 2015 at 6:27:12 PM UTC-6, Gerald wrote: >>> >>> As written in the manual the 5V switch for the USB host port power will >>> not. The board will be damaged. >>> >>> >> Gerald, >> >> The OP said he applied the 8V to the "USB mini" connector. I take that to >> mean P4, rather than the USB host port on P3. >> >> P4 does not have a USB power switch. It only connects to the ESD clamp >> U10, the PMIC USB input, and the SOC USB0_VBUS pins. >> >> The ESD clamp can safely handle the 8V input. The PMIC may be able to >> handle the 8V input, though it is greater than the recommended operating >> range max of 5.8V, since it is less that the absolute max of 20 V. However, >> the AM335x has a absolute max rating of only 5.25 V, so it is quite >> probably damaged. >> >> Dennis Cote >> >> -- >> For more options, visit http://beagleboard.org/discuss >> --- >> You received this message because you are subscribed to a topic in the >> Google Groups "BeagleBoard" group. >> To unsubscribe from this topic, visit >> https://groups.google.com/d/topic/beagleboard/UPMEFoKjElg/unsubscribe. >> To unsubscribe from this group and all its topics, send an email to >> [email protected]. >> 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 [email protected]. > 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 [email protected]. For more options, visit https://groups.google.com/d/optout.
