AVR-Chat

On 14 Jan 2006 at 17:50, Dave VanHorn wrote:

> While using any external resonator or crystal, make sure that the CKOPT 
> bit is checked. This selects the "rail to rail" oscillator mode (AKA 
> NORMAL!)  Otherwise, you are using a "vittoz" low power oscillator, and 
> this can cause some VERY wierd problems, or work just fine with 1000 
> units and fail miserably next week.
> 

	The ATtiny2313 doesn't have this rail-to-rail option.