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Re: [avr-chat] avrdude-ATMega32 fuse bits issues
From: |
Richard Urwin |
Subject: |
Re: [avr-chat] avrdude-ATMega32 fuse bits issues |
Date: |
Wed, 21 Dec 2005 23:22:43 +0000 |
User-agent: |
KMail/1.7.2 |
On Wednesday 21 Dec 2005 20:54, Brian Dean wrote:
> I've had problems with the oscillator starting when
> CKOPT is unprogrammed using a 16 MHz crystal. Simply program CKOPT
> and it works fine, so I guess my experience contradicts yours - I
> used an ATmega128, perhaps it is more sensitive to this than the
> ATmega16, maybe it was just that particular batch of chips, I don't
> know. Anyway, the datasheet also says CKOPT should be programmed for
> these higher speed settings.
I found the datasheets ambiguous when I built for the ATMega16. It says
CKOPT should be programmed for fast resonators, but it does not mention
crystals.
--
Richard Urwin
- [avr-chat] avrdude-ATMega32 fuse bits issues, Chris Pontiga, 2005/12/18
- Re: [avr-chat] avrdude-ATMega32 fuse bits issues, Brian Dean, 2005/12/20
- Re: [avr-chat] avrdude-ATMega32 fuse bits issues, Chris Pontiga, 2005/12/20
- Re: [avr-chat] avrdude-ATMega32 fuse bits issues, Graham Davies, 2005/12/21
- Re: [avr-chat] avrdude-ATMega32 fuse bits issues, Brian Dean, 2005/12/21
- Re: [avr-chat] avrdude-ATMega32 fuse bits issues, Graham Davies, 2005/12/21
- Re: [avr-chat] avrdude-ATMega32 fuse bits issues,
Richard Urwin <=
- CKOPT (was Re: [avr-chat] avrdude-ATMega32 fuse bits issues), Graham Davies, 2005/12/21
- Re: CKOPT (was Re: [avr-chat] avrdude-ATMega32 fuse bits issues), Richard Urwin, 2005/12/22
- Re: CKOPT (was Re: [avr-chat] avrdude-ATMega32 fuse bits issues), Daniel O'Connor, 2005/12/22
Re: [avr-chat] avrdude-ATMega32 fuse bits issues, Neil Davey, 2005/12/21