The SYSBOOT pins are sampled on the rising edge of the POR signal. Your SW after the fact has no affect. Your HW before the fact, does.
Gerald On Wed, Jan 15, 2014 at 8:42 AM, Dennis McLeod <[email protected]> wrote: > In my experimentations, you can use the SYSBOOT muxed pins without problem > as long as you just let them float during powerup > > > > On Wednesday, January 15, 2014 9:39:30 AM UTC-5, Satz Klauer wrote: > >> OK, just to verify that: when I use these pins for something different >> and set an input signal to them only when SYS_RESETn is HIGH, >> everything is fine and the board will boot!? >> >> On Wed, Jan 15, 2014 at 2:47 PM, Gerald Coley <[email protected]> >> wrote: >> > The tell the internal boot ROM where to find the code to load. It is >> > described in the System Reference Manual for the board. Being set wrong >> due >> > to interference with the boot pins, the board will never run. >> > >> > Gerald >> > >> > >> > >> > On Wed, Jan 15, 2014 at 4:33 AM, Satz Klauer <[email protected]> >> > wrote: >> >> >> >> On Tue, Jan 14, 2014 at 3:49 PM, dl4mea <[email protected]> wrote: >> >> > Take care you don't change one of the SYSBOOT pin's value by your >> own >> >> > pullup/pulldown. >> >> >> >> Thats interesting...what are the SYSBOOT pins exactly? >> >> >> >> -- >> >> 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/groups/opt_out. >> > >> > >> > -- >> > 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/XxSRFwZgLg0/unsubscribe. >> > To unsubscribe from this group and all its topics, send an email to >> > [email protected]. >> > For more options, visit https://groups.google.com/groups/opt_out. >> > -- > 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/groups/opt_out. > -- 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/groups/opt_out.
