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Re: [avr-chat] How to program fuses with avrdude


From: Joerg Wunsch
Subject: Re: [avr-chat] How to program fuses with avrdude
Date: Sat, 31 Mar 2007 21:33:13 +0200 (MET DST)

Juergen Harms <address@hidden> wrote:

> In addition to the lfuse settings described by Joerg, I suggest you
> have a look at the CKOPT bit of hfuse: I read in the processor
> manual that this bit should be programmed to 0 for clock speeds
> above 8 MHz.

Only for a crystal.  For an external oscillator, only the input stage
of the (internal) oscillator is used, so the full-swing output option
of the oscillator output is pointless.

-- 
cheers, J"org               .-.-.   --... ...--   -.. .  DL8DTL

http://www.sax.de/~joerg/                        NIC: JW11-RIPE
Never trust an operating system you don't have sources for. ;-)




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