On 9 Sep 2004 at 3:17, Dave VanHorn wrote: > > > > > But, if I apply an external reset, all goes back to normal. > > A 100nF capacitor from RESET pin to ground solves the problem, too. > > Does the internal PowerOn Reset is not working on Timer2? > > > > Any suggestions? > > Do you fully init the timer, or do you leave some of the registers at > defaults? Fully init. Every register. > > I've had problems in the past, initting SPI too soon after reset. This was an > interaction with the device programmer, but you might be seeing something of > that nature. You hit the target! I delayed the TIMER2 init sequence and it works ok now. Thanks for the tip! Interesting that the problem is with TIMER2 only. The others aren't affected. Maybe this is a PWM module issue. Mark Jordan
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Re: [AVR-Chat] Mega8 reset problem
2004-09-09 by Mark Jordan
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