Re: [beagleboard] Beaglebone black not booting if connected to buffer IC 74AVC16T245

2014-04-14 Thread Kishor Dhanawade
Hello Eric and Gerald, Thank you very much for your guidance. I solved the problem. Eric you are absolutely correct. I followed your instructions and I am very glad that my hardware is working properly with 7" lcd display. Thanks a lot.. :) Regards, -- For more options, visit http:/

Re: [beagleboard] Beaglebone black not booting if connected to buffer IC 74AVC16T245

2014-04-07 Thread Gerald Coley
Yes, please. If you plan to make HW for this board, reading the manual is always a good idea. Gerald On Sun, Apr 6, 2014 at 1:32 PM, Eric Fort wrote: > Go read section 8.1.1 of the beagle bone black SRM about the LCD pins and > check exactly what pins exactly do you have this buffer connected

Re: [beagleboard] Beaglebone black not booting if connected to buffer IC 74AVC16T245

2014-04-06 Thread Eric Fort
Go read section 8.1.1 of the beagle bone black SRM about the LCD pins and check exactly what pins exactly do you have this buffer connected to? if the buffer connects to any pins P8.31-46 then P9.10 SYS_RESETn must be used to control nOE bar on the IC74AVC16T245. An inverter will likely be requir

[beagleboard] Beaglebone black not booting if connected to buffer IC 74AVC16T245

2014-04-06 Thread Kishor Dhanawade
Hello, I am using beaglebone black with ubuntu(3.8.13-kernel). I want to interface 7" TFT-Lcd with baglebone black. I designed a hardware with tranceiver (buffer) IC74AVC16T245 which is connected to GPIO ports of beaglebone black. And 40 pin LCD connector is connected to output of trance