[coco] 6309 speed

jdaggett at gate.net jdaggett at gate.net
Sat Aug 13 15:10:03 EDT 2005


Frank

The 68B09 has internal divide by 4 not a divide by 2. The E and Q
clocks are generated internally and are available as outputs..

james

On 13 Aug 2005 at 13:39, farna at att.net wrote:

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Subject: Re: [coco] 6309 speed
Date sent: Sat, 13 Aug 2005 13:39:07 +0000
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> James, was the board running a 12MHz crystal and using a divider to

> run the 68B09 at 6 MHz though? That sounds more reasonable, though the

> ceramic package chips should run much higher than 2 MHz... with 12 MHz

> not out of the question.






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