On Fri, 19 Dec 2003, Robert W. Fuller wrote: > Curiously, I could not find 922 and 754 on page 26, but I did find them > on page 38 which seems to indicate these are the maximum active pixels > for PAL and NTSC respectively. I'm not altogether certain this document > is internally consistent. I probably have an older version than what you are looking at. Think of it this way, how many active pixels do you get when HSCALE is set to 0? While the datasheet isn't clear on a number of things, I didn't notice any inconsistency in the number of pixels sampled per line. > > Robert W. Fuller wrote: > > > This does not seem to agree with Table 2-3 on page 40. I'm not sure, > > but I think the values you are referencing from page 26 may include > > "pixels" for the "sync and blanking interval." > > > > Trent Piepho wrote: > > > >> On Fri, 19 Dec 2003, Tuukka Toivonen wrote: > >> > >> > >>> On Fri, 19 Dec 2003, Robert W. Fuller wrote: > >>> > >>> > >>>> Alright, just to make sure I understand and re-inforce this, what > >>>> resolution do you have to capture in with a BT8x8 to ensure no > >>>> hardware > >>>> down scaling is done? > >>>> > >>> With my BT878: 768x576. I live in PALland, I don't know about others. > >>> > >> > >> No, that's wrong. For NTSC it is 754, for PAL it's 922. See page 26 in > >> the datasheet. > >> > >> > >> -- > >> video4linux-list mailing list > >> Unsubscribe > >> mailto:video4linux-list-request@xxxxxxxxxx?subject=unsubscribe > >> https://www.redhat.com/mailman/listinfo/video4linux-list > >> > >> > >> > > > > > > > > -- > > video4linux-list mailing list > > Unsubscribe > > mailto:video4linux-list-request@xxxxxxxxxx?subject=unsubscribe > > https://www.redhat.com/mailman/listinfo/video4linux-list > > > > > > -- > video4linux-list mailing list > Unsubscribe mailto:video4linux-list-request@xxxxxxxxxx?subject=unsubscribe > https://www.redhat.com/mailman/listinfo/video4linux-list >
