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 <[email protected]> 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 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 > required to get the sense right. At present with nOE bar grounded the > IC74AVC16T245 would be driving the boot pins.or at the very least placing a > load upon them. I'm willing to bet that the board will boot just fine with > the IC74AVC16T245 connected and nOE bar pulled up to vcc instead of being > grounded. > > Eric > > > On Sun, Apr 6, 2014 at 2:11 AM, Kishor Dhanawade < > [email protected]> wrote: > >> 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 >> tranceiver IC. OE pin is connected to ground. DIR pin is also connected to >> ground. >> Now, I am facing a problem with hardware. If I connect this >> hardware with beaglebone black, beaglebone black is not booting only power >> led is on. When I remove that hardware, beaglebone black board is booting >> properly. I tested a hardware but I didn't found any mistake. Can i get >> some guidance or idea to solve this problem?? Thanking you. >> >> Regards, >> Kishor. >> >> -- >> 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. > -- 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.
