RE: Re: Best way to get data from a fpga?

2007-01-03 Thread Maughan, Thomas
-Original Message- From: Carlos Ojea [mailto:[EMAIL PROTECTED] Sent: Tuesday, January 02, 2007 11:38 PM To: Maughan, Thomas Cc: George Gu; davinci-linux-open-source@linux.davincidsp.com Subject: Re: Re: Best way to get data from a fpga? Though we don't have a driver available, VLYNQ may be an option

Re: Re: Best way to get data from a fpga?

2007-01-02 Thread Carlos Ojea
Though we don't have a driver available, VLYNQ may be an option worth looking at. Thank you Thom. Do you know where could I find more information about VLYNQ protocol in order to implement it on fpga side? (sprue36 is not very thorough) Many thanks, Carlos

Re: Best way to get data from a fpga?

2006-12-26 Thread Carlos Ojea
Hello. Many thanks for your replies! We want to transmit about 4kbytes periodically from fpga to davinci (unidireccional data operation) using 16 data lines if possible, at a maximum data rate of 20 Mbytes/sec (peak) Data is buffered on fpga side and we also need a 'control path' (through the

Re: Best way to get data from a fpga?

2006-12-22 Thread Philip Balister
How about McBSP ports? (I'm not sure if this is realistic, but I am also interested in the answer) Philip Carlos Ojea wrote: It is based on your data rate, maybe SPI is a good choice? Maybe, I don't know if it will be enough bandwith. In case we need a higher data rate, what would be your

Re: Best way to get data from a fpga?

2006-12-22 Thread Lorenzo Lutti
Philip Balister ha scritto: How about McBSP ports? (I'm not sure if this is realistic, but I am also interested in the answer) In the past I've used the McBSP several times to connect a TI DSP to a FPGA. If you use the frame sync signals it's quite easy to implement in the FPGA, and the

Best way to get data from a fpga?

2006-12-21 Thread Carlos Ojea
Hello We want to get data from a fpga and I we are looking for the best 'port' to attach our fpga. EMIF, ATA interface... what do you think is the best way ? Thanks! Carlos ___ Davinci-linux-open-source mailing list

RE: Best way to get data from a fpga?

2006-12-21 Thread George Gu
] [mailto:[EMAIL PROTECTED] On Behalf Of Carlos Ojea Sent: 2006年12月21日 18:52 To: davinci-linux-open-source@linux.davincidsp.com Subject: Fwd: Best way to get data from a fpga? Hello We want to get data from a fpga and I we are looking for the best 'port' to attach our fpga. EMIF, ATA interface

Re: Best way to get data from a fpga?

2006-12-21 Thread Carlos Ojea
The best way I think is to use vpfe by using CCD raw data mode:) I am sorry, I forgot to say that we need vpfe to capture video... Thanks, Carlos ___ Davinci-linux-open-source mailing list Davinci-linux-open-source@linux.davincidsp.com