AVR-Chat

Thank you Jim.
That reminds me that I do have all kind of signal generators :-)

Cat

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> To: AVR-Chat@yahoogroups.com
> From: wagnerj@proaxis.com
> Date: Fri, 18 Dec 2009 08:06:13 -0800
> Subject: Re: [AVR-Chat] Made mistake with fuse on Mega88: set to external crystal. Can it be fixed without parallel programming?
>
> Should have said hex inverter!
>
> Jim Wagner
>
> On Dec 18, 2009, at 7:51 AM, Jim Wagner wrote:
>
>>
>> On Dec 18, 2009, at 7:19 AM, Cat C wrote:
>>
>>>
>>> Hi,
>>> The subject says it all.
>>> I don't think I can fix it with ISP, but might JTAG work?
>>> With a Dragon?
>>>
>>> Thanks,
>>>
>>> Cat
>>>
>>>
>> Make an external oscillator! An 74HC04 (I think thats it, quad
>> inverter). Put a 4.7Meg feedback resistor around one, add crystal and
>> 2 caps. Apply power & ground and connect output to XTAL1, and you
>> should be good to go.
>>
>> Jim Wagner
>> Oregon Research Electronics