> 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 You may want to read that again... "Using an off-the-shelf OSD module saved me development time and aggravation, and enabled me to concentrate on features instead of core operations of the character display." I think you can forget about bit-banging anything above low (/medium with the improved chips) resolution with a LPC. Eric > 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 Sponsor > --------------------~--> > Fair play? Video games influencing politics. Click and talk back! > http://us.click.yahoo.com/T8sf5C/tzNLAA/TtwFAA/dN_tlB/TM > -------------------------------------------------------------- > ------~-> > > > Yahoo! Groups Links > > >
Message
RE: [lpc2000] LPC21XX as OSD Generator
2005-10-28 by Eric Rullens
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