Yo Achim! On Mon, 13 Aug 2018 21:55:16 +0200 Achim Gratz via devel <devel@ntpsec.org> wrote:
> Gary E. Miller via devel writes:
> > Dunno, I have no info on that GPS. It does need access to the
> > EXTINT0 pin on the u-blox. I think EXTINT0, for timing, is only
> > available on the FTS variants of the u-blox.
>
> Again, no -- you could easily read the documentation, though or you
> can go over to the uBlox Forum if you don't believe me.
CAre to be more specific on which u-blox support EXTINT0?
> > I've never found a good list of which products are FTS.
>
> I've posted that link, you might want to actually read it.
Been there, done that, many variants not in your reference.
> The only
> FTS product is the LEA-M8F and you don't need or even want it. For
> timing the M8T is the one to use.
Rather than talk about it, can you set one up and show us the data?
> > I think the
> > LEA-M8F, LEA-M8T and NEO-M8T are FTS. Likely a few others, but not
> > the basic NEO-M8L, M, N, Q or S variants.
>
> Stop thinking, read the docs.
Been there, done that, many times. They often do not match my personal
experience. Thus my desire for experimental proof.
> The timemark functionality is there in
> all these. The EXTINx inputs may not be accessible or tied up doing
> other things in particular models (some modules for instance have only
> one of the internally two EXTINTx inputs available and may already use
> it for other purposes).
Exactly my point.
RGDS
GARY
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"If you can’t measure it, you can’t improve it." - Lord Kelvin
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