On Wed, 2003-12-10 at 22:31, Steve Underwood wrote: > Hi Celso, > > The highest frequency you can get using the internal resistors is about > 4MHz. However, the devices are specified for operation up to 8MHz, and > you can achieve this by attaching an external resistor to P2.5. You need > to program this pin to be an oscillator control pin using the P2SEL > register. The documentation doesn't specify suitable resistor values > properly, so you need to experiment a little. > > Regards, > Steve > summarizing all hints:
/* Connect a 100K resistor between VCC and P2.5 (Steve and Ralf hints) added :) */ P2SEL |= BIT5; /* using the same definitions but with BCSCTL2 |= DCOR;*/ init_dco(8000000); tks so much, it works for me ! best regards -- Celso Providelo cp...@gwyddion.com Linux user #166906 Gwyddion - http://www.gwyddion.com GNUsp Project LAMI-Laboratories of Microprocessors Department of Electrical Engineering University of Sao Paulo (USP - Sao Carlos)
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