OK. It just doesn't work for me. I must be doing wrong whatever the OP is doing wrong. Tired multiple times and never was able to make it work. On 9/26/06, Thomas C. Sefranek wrote: > Let me show you how many projects I have done with the PIC18F452 that DO use > an oscillator and PLL! It would be boring after a while... > > * > | __O Thomas C. Sefranek WA1RHP@ARRL.NET > |_-\<,_ Amateur Radio Operator: WA1RHP > (*)/ (*) Bicycle mobile on 145.41MHz PL74.4 > > ARRL Instructor, Technical Specialist, VE Contact. > http://hamradio.cmcorp.com/inventory/Inventory.html > http://www.harvardrepeater.org > > -----Original Message----- > From: piclist-bounces@mit.edu [mailto:piclist-bounces@mit.edu] On Behalf Of > Neil Baylis > Sent: Tuesday, September 26, 2006 10:22 AM > To: Microcontroller discussion list - Public. > Subject: Re: Re: [PIC] 18F452 PLL > > PLL doesn't work with an external oscillator. It has to be a crystal. > > > > On 9/26/06, Tom Sefranek wrote: > > > > > > Jinx wrote: > > > > >>What am I missing here? > > >> > > >> > > > > > >Changed the crystal ? > > > > > O-Scope shows 10 MHz. > > (It's an oscillator, not a crystal) > > No, I have not changed it. > > > > > > > >Checked the board ? > > > > > >Pins reaching board ? (assumed a socket) > > > > > > > > Ahhh, the PIC is running, just not at 40 MHz, it running at 10 MHz. > > > > -- > > * > > | __O Thomas C. Sefranek WA1RHP@ARRL.net > > |_-\<,_ Amateur Radio Operator: WA1RHP > > (*)/ (*) Bicycle mobile on 145.41, 448.625 MHz > > > > http://hamradio.cmcorp.com/inventory/Inventory.html > > http://www.harvardrepeater.org > > > > -- > > http://www.piclist.com PIC/SX FAQ & list archive > > View/change your membership options at > > http://mailman.mit.edu/mailman/listinfo/piclist > > > > > -- > http://www.pixpopuli.com > -- > http://www.piclist.com PIC/SX FAQ & list archive > View/change your membership options at > http://mailman.mit.edu/mailman/listinfo/piclist > > > > -- > http://www.piclist.com PIC/SX FAQ & list archive > View/change your membership options at > http://mailman.mit.edu/mailman/listinfo/piclist > -- http://www.pixpopuli.com -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist