-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 piclist@ian.org wrote: > I am trying to use the PLL mode on an 18F252 but turning on that option in > the config does not change the speed of the PIC at all. > > My config options are as follows uisng BoostC... > > #pragma DATA _CONFIG1H, _OSCS_OFF_1H & _HS_OSC_1H & _HSPLL_OSC_1H It appears you're trying to set the oscillator to _both_ high-speed and high-speed-PLL. I wouldn't think it will work with both of them set. - -- Brendan Gillatt | GPG Key: 0xBF6A0D94 brendan {a} brendangillatt (dot) co (dot) uk http://www.brendangillatt.co.uk -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.7 (MingW32) iD8DBQFH//Hyuv4tpb9qDZQRAnVOAJ0Zw77Czhcu+Ehm7Zk/Ddu49xXGswCfYyYQ gZS0jpBv/hB98JBEXur31NQ= =/Kby -----END PGP SIGNATURE----- -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist