> -----Original Message----- > From: piclist-bounces@mit.edu > [mailto:piclist-bounces@mit.edu] On Behalf Of Marcel Duchamp > Sent: Monday, May 02, 2005 3:02 PM > To: Microcontroller discussion list - Public. > Subject: Re: [PIC] hspll mode not assembling correctly > > > Olin Lathrop wrote: > > Marcel Duchamp wrote: > > > >> I'm having some kind of problem getting the hspll mode to work on a > >> PIC18F4620. Checking with a scope on a pin being toggled shows > >> operation 4 times too slow .... looks like the pll is not > on. The 10MHz > >> crystal is in fact working at 10MHz. > > > > > > Right. The PLL doesn't change the frequency the crystal > operates at. It > > takes the frequency from the crystal and multiplies it by 4 > for internal > > use. You won't see 40MHz on any pin. > > Yes, I know that. I wasn't looking for 40MHz on any pin. I'm > looking for > instructions moving along at 10mips; I'm getting 2.5mips. > The correct > value is not being assembled; that is my question. Thus, the pll is > never being commanded to be active. As mentioned before, the config > value in my program listing is 0xf2; it should be 0xf6. Again, my > question is why is the assembler generating 0xf2? > MD > > -- > 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