Lpc2000

All info about the core (ARM7TDMI in this case) is documented by ARM, so 
you should take a look on www.arm.com.

RD


rtstofer wrote:

> > Richard,
> >
> > the timing specs are in the Data Sheet but this does not include
> pin
> > toggeling speeds. The LPC2106 can toggle with approx. 4 MHz at full
> > speed.
> > THe newest device, the LPC2148 has the pins connected to with
> paths to
> > both busses, the APB (the docu calls it VPB) as slow as it was
> before
> > but compatible to existing software while the is a chapter in the
> > Users Manual how to toggle the pins faster, up to 15 MHz, which is
> the
> > fastest theoretically possible through software.
> >
> > afaik, the upcoming LPC2101/2/3 also have the fast toggle option.
> If
> > you are just looking for a micro that toggles a pin as fast as
> > possible, there are 8-bits that can do this as good as an ARM for
> > less, if you need speed for algorithms, do yourself a favor and
> forget
> > about 8-bit
> >
> > hth, Bob
> >
>
> Bob,
>
> I have the Sept 2003 User Manual and I don't see any electrical
> specs beyond 3.3 & 1.8V.  Nothing about source/sink current or logic
> thresholds.  Not a single timing parameter in the entire manual.
>
> Do I have the wrong manual?
>
> Richard
>
>
>
>
>
>
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