[Coco] FPGA CoCo

Gene Heskett gene.heskett at verizon.net
Sun Mar 26 20:56:08 EST 2006


On Sunday 26 March 2006 19:14, jdaggett at gate.net wrote:
>Gene
>
>Based on what John has done, his 6809 is running at 12.5 MHz with a
> single phased clock. I am not sure if his core runs single clock for
> each intructionor not. Even at two clock cycle per instruction would
> yield an effective 6025 MHz. By synthesizing the the CPU core alone,
> static timing indicates that a single instruction may operate up to
> about 19 MHz.
>
>james

Kewl!  I assume you meant 6.25 mhz above, which is still a coco on 
nitros.

-- 
Cheers, Gene
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