Jan-Erik Soderholm wrote:

>>>> It's the overlap of instruction fetching and execution which 
>>>> *effectively* doubles the speed (compared to non-overlapping).
>>>> See Exampe 2-1 on page 10
>> Jan-Erik Soderholm wrote:
>>> Douples compared to what ?
>> As I said: 'compared to non-overlapping'. Fetch/execution overlapping 
>> seems to be standard in the baseline, unlike in the midrange.
>>
>> Regards, Rob.
> 
> I compared the new (?) MCV14A, the PIC10-series and the PIC16F628A
> datasheets. They all have the same timing diagrams. The next fetch
> is done while the former instuction executes in all three cases.
> 
> Nothing "doubles".

Indeed, I had interpreted the figures wrongly! Sorry!

Regards, Rob.

-- 
Rob Hamerling, Vianen, NL (http://www.robh.nl/)
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