So how have you not blown up your BBB ? (1 ) that converter is NOT a 3.3v version
(2) that sure don't look like a 3.3v serial either don't blow up your BBB just get a 3.3v serial debug cable On 5/4/2016 11:12 PM, Raul Piper wrote: > Thanks for the Prompt response. > I dont have that cable i mentioned above right now. > But I tried the below two Hardware . > > 1. USB to RS-232 Converter > <http://www.amazon.in/RS-232-Serial-Converter-Cable-Technotech/dp/B017H1SD9E?tag=googinhydr18418-21&tag=googinkenshoo-21&ascsubtag=058e6ce6-5e13-4457-bf0e-61473874f9b4> > and > connected DB9 connector pins GND,TX and RX with that of the BBB > J1(cross fashion - TX-RX and vice versa) connector. My settings are > 115200 8N1 @ /dev/ttyUSB0 . > I can see logs on minicom but they are all garbled.Are my Serial Port > Settings correct. > > 2.Tin Flyswatter CAN 2 <http://www.tincantools.com/JTAG/Flyswatter2.html> > Same settings and Hardware connections with it and getting the same > result. > > Or Do I need only the h.w I mentioned in my first post. > > I believe the 1 , 2 h/w already have TTL 3v3 converter inside them?isn it? > On Thursday, May 5, 2016 at 10:25:15 AM UTC+5:30, RobertCNelson wrote: > > > On May 4, 2016 11:50 PM, "Raul Piper" <[email protected] > <javascript:>> wrote: > > > > HI, > > I am new to this group.I am trying to boot a custom kernel which > I have built using this link .I hard pressed the Button S2 while > the board was booting from the MicroSD CARD (not the EMMC) but I > see no display on HDMI connected TV and neither any LED is glowing > except the Power LED(PWR).I want to see the boot logs and opened > the minicom by connecting the USB cable to the BBB but can't see > any boot logs on the minicom (@115200).Is it possible to get the > boot logs using the USB cable or do I have to purchase > > No, is not possible.. That interface you are using is created by > the kernel itself.. Way after it started booting... > > "Serial Debug cable : for this like Standard FTDI Cable > or Adafruit 4 Pin Cable (PL2303) or (USB to serial adapter) > TTL-232R-3V3 at Digi-Key. > > Correct, that's the cable you need.. 3.3v... > > Regards, > > -- > 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] > <mailto:[email protected]>. > To view this discussion on the web visit > https://groups.google.com/d/msgid/beagleboard/5bedc12d-b1db-41f5-a1e5-4afd46dd29ba%40googlegroups.com > <https://groups.google.com/d/msgid/beagleboard/5bedc12d-b1db-41f5-a1e5-4afd46dd29ba%40googlegroups.com?utm_medium=email&utm_source=footer>. > For more options, visit https://groups.google.com/d/optout. --- This email has been checked for viruses by Avast antivirus software. https://www.avast.com/antivirus -- 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]. To view this discussion on the web visit https://groups.google.com/d/msgid/beagleboard/291a617b-2a39-0d28-d486-97a0e1c47465%40gmail.com. For more options, visit https://groups.google.com/d/optout.
