I must admit I didn't see that, it's 06:10 here and my eyes are going fuzzy. Al Doug Sutherland wrote: >This is using the STV5730A video overlay chip, the micro is not doing >any video at all. The question was how can this be done on the micro >without STV5730A or equivalent. > > -- Doug > > >Onestone wrote: > > >>I don't remember the details, but I have seen several reasonable (25-40 >>character/line) OSD displays as magazine projects over the years. IIRC >>even BYTE did one in its heyday, and I'd bet that Circuit Cellar >>probbaly has one. >> >>Yep here's one of the few that turned up on byte:- >> >>http://www.circuitcellar.com/library/print/1199/Baptiste112/2.htm >> >>Not too bad resolution wise, and it uses a PIC >> >>Cheers >> >>Al >> >>Leon Heller wrote: >> >> >> >> >>>----- Original Message ----- >>>From: "Onestone" <onestone@...> >>>To: <lpc2000@yahoogroups.com> >>>Sent: Friday, October 28, 2005 8:21 PM >>>Subject: Re: [lpc2000] LPC21XX as OSD Generator >>> >>> >>> >>> >>> >>> >>> >>>>There used to be a very old Microchip app note that showed it being done >>>>with one of the very old PIC16c5x parts, so, even though slow, if a PIC >>>>can do it I'm pretty certain the LPC2 could. I don't know if it is still >>>>around, it was possibly one of their old competition winners. It was >>>>published in the enormous applications handbook of a few years ago. >>>> >>>> >>>> >>>> >>>I tried it several years ago. It was very crude - large time display and it >>>couldn't do anything else. The LPC could manage something like that, but it >>>probably isn't much use. >>> >>>Leon >>> >>>--- >>>[This E-mail has been scanned for viruses but it is your responsibility >>>to maintain up to date anti virus software on the device that you are >>>currently using to read this email. ] >>> >>> >>> >>> >>> >>>Yahoo! Groups Links >>> >>> >>> >>> >>> >>> >>> >>> >>> >>> >>> >>> >> >> >> >> >>Yahoo! Groups Links >> >> >> >> >> >> >> >> >> >> >> > > > > > >Yahoo! Groups Links > > > > > > > > > >
Message
Re: [lpc2000] LPC21XX as OSD Generator
2005-10-28 by Onestone