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Lpc2000

Index last updated: 2026-04-28 23:31 UTC

Message

Re: [lpc2000] Re: New poll for lpc2000

2005-09-28 by Xtian Xultz

Ok, its clear to me now (I develop few boards in SMT so please understand...)

Em Qua 28 Set 2005 13:57, lpc2100_fan escreveu:
> A PLCC-48 does not exist, neither do sockets for a package that does
> not exist.
>
> The whole purpose of a PLCC package is easy handling availability of
> low cost mechanicle tools .... that all exists for a PLCC44 but
> because the PLCC48 does not exist as such (or if it does, it would be
> a very unusual package), the benefits are gone.
>
> Bob
>
> --- In lpc2000@yahoogroups.com, Xtian Xultz <xultz@t...> wrote:
> > I understand, my question is, why not have a PLCC48 instead a
>
> PLCC44? Is it
>
> > impossible to not have a PLC44 but only a PLCC48?
> >
> > Em Ter 27 Set 2005 19:32, lpc2100_fan escreveu:
> > > Hi,
> > >
> > > there is a 48-pin LQFP package and that is just fine as is, the story
> > > is about the PLCC package, which is easier to handle but afaik does
> > > not exist as PLCC-48 but as PLCC-44.
> > >
> > > Bob
> > >
> > > --- In lpc2000@yahoogroups.com, Xtian Xultz <xultz@t...> wrote:
> > > > Sorry if my question is stupid, but is it impossible to have a
>
> 48 pin
>
> > > > footprint? Why only 44 pins?
> > > >
> > > > Em Ter 27 Set 2005 18:19, lpc2000@yahoogroups.com escreveu:
> > > > > Enter your vote today!  A new poll has been created for the
> > > > > lpc2000 group:
> > > > >
> > > > > Rules:
> > > > > need to take off one pin from each side of the LQFP48.
> > > > > JTAG pins, Vdd, Vss and UART0 pins are not an option. Try
> > > > > to keep as much as possible functionality. Using these
> > > > > rules please select 4 pins. Data Sheet can be found here:
> > > > > http://www.standardics.philips.com/products/lpc2000/pdf/lpc
> > > > > 2101_2102_2103.pdf
> > > > > Chapter 5 (Page 4) has the pinout information
> > > > >
> > > > >   o Pin1
> > > > >   o Pin2
> > > > >   o Pin3
> > > > >   o Pin18
> > > > >   o Pin21
> > > > >   o Pin22
> > > > >   o Pin23
> > > > >   o Pin24
> > > > >   o Pin28
> > > > >   o Pin29
> > > > >   o Pin30
> > > > >   o Pin32
> > > > >   o Pin33
> > > > >   o Pin34
> > > > >   o Pin35
> > > > >   o Pin36
> > > > >   o Pin37
> > > > >   o Pin38
> > > > >   o Pin39
> > > > >   o Pin41
> > > > >   o Pin44
> > > > >   o Pin45
> > > > >   o Pin46
> > > > >   o Pin47
> > > > >   o Pin48
> > > > >
> > > > >
> > > > > To vote, please visit the following web page:
> > > > > http://groups.yahoo.com/group/lpc2000/surveys?id=12143932
> > > > >
> > > > > Note: Please do not reply to this message. Poll votes are
> > > > > not collected via email. To vote, you must go to the Yahoo! Groups
> > > > > web site listed above.
> > > > >
> > > > > Thanks!
> > > > >
> > > > >
> > > > >
> > > > >
> > > > >
> > > > >
> > > > >
> > > > >
> > > > >
> > > > >
> > > > >
> > > > > Yahoo! Groups Links
> > >
> > > Yahoo! Groups Links
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> Yahoo! Groups Links
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