20 Dec
2001
20 Dec
'01
12:44 p.m.
> Also, if you realy want 'ultimate speed'
you have to look at actual Versions.
> close Z80 relatives (like 180) are available up to 32 MHz (I have seen only
> 20s, but well) while actual versions of the classic 6502 and 65816 is able
> to do 14 MHz. Now take in account that a clock ratio of 1:3 to 1:4 for 6502
The 65816 can go up to 20Mhz. It is used in the
SuperCPU for the 64 and
128.
I heared about that - just the Super CPU also uses WDC65C816S which are only
specified up to 14 MHz ... I truly belive they are even above 20 MHz reliable,
just not specified !
Ciao
Hans
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