Re: [Discuss-gnuradio] some problems about usrp motherboard that i make by myself

2010-08-02 Thread tonygc
that of USRP. thank you for your guide. Eric Blossom wrote: > > On Fri, Jul 30, 2010 at 12:04:13AM -0700, tonygc wrote: >> >> thank you for your reply, Eric. we tested the motherboard, source code >> can be >> loaded into FX2, and usrper can be used to confi

Re: [Discuss-gnuradio] some problems about usrp motherboard that i make by myself

2010-07-30 Thread tonygc
e all OK, and FX2 to FPGA connections are also ok. it seems rbf cann't load to FPGA, why? can you give me some guide? thank you again. Eric Blossom wrote: > > On Sun, Jul 25, 2010 at 07:50:10PM -0700, tonygc wrote: >> >> thank you for your reply, Eric! our team plans to

Re: [Discuss-gnuradio] About EEPROM and FX2(68013a) USB interface in USRP

2010-07-29 Thread tonygc
hi, i have the same question as yours. can you give me some guide? Liang Xin 梁昕 wrote: > > Thank you very much, Eric! > > I konw it is the USB issue, and I am really a greenhand in this area. I > have > learned how to change PID/VID via EEPROM and how to burn program in it > now. > > And my q

Re: [Discuss-gnuradio] some problems about usrp motherboard that i make by myself

2010-07-25 Thread tonygc
. the daughterboard can be detected by Probe. but can't receive any signals, neither transmitting... is there something we omit? in addition, how to test whether FPGA image is loaded into FPGA? Eric Blossom wrote: > > On Wed, Jul 21, 2010 at 08:48:46PM -0700, tonygc wrote: >> >&

Re: [Discuss-gnuradio] some problems about usrp motherboard that i make by myself

2010-07-21 Thread tonygc
who can tell me the reason? any help will be appreciated... tonygc wrote: > > although there's no PCB of USRP motherboard, i make the PCB by myself. > there's no change of the motherboard, according to the schs. after > finishing the PCB and all components soldering, i