[TI-H] Re: TI-89 HW2 overclocking
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[TI-H] Re: TI-89 HW2 overclocking
On Mon, 24 Feb 2003 12:56:46 +0100, Olle Hedman <alh@home.se> wrote:
> The SRAM access speed doesn't do anything to the speed of the calc. Only
> for how high you can overclock it.
> 85 ns gives a max bus frequency of 11.7 MHz, and as far as I remember, a
> 12 MHz 68000 would have a bus frequecy of about 3MHz
> maybe I calculated a bit wrong, but the access speed of ram doesn't
> matter for system speed unless its slower then the processor.
Hmm, how did you calculate the bus speed? Is the m68k running at a 4X
bus multiplier? And if this is the case, why does the top overclocking
speed appear to be 20MHz? (perhaps some other component than the RAM is
the limiting factor?)
--
B.A. Baracus
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