Reply by rtstofer December 24, 20052005-12-24
--- In lpc2000@lpc2..., "gussabina" <gussabina@y...> wrote:
>
> Hi:
> I lost a long time trying to debug a simple program reading the
> Buttons, in the Olimex LPC-P2124/9 boards. Finally, I discovered
that
> the buttons are not connected to the microcontroller at P0.15 and
> P0.16, as the board information says. Instead, they use the P0.10
and
> P0.11 pins
> Jus in case, I downloaded the information again, but the errors
still
> there...And I downloaded an examples using the buttons using the
P0.15
> and P0.16 pins...Does the author of these examples test them???
> Can someone confirm what I 'm saying? If so, it would be a great
job
> from Olimex, if they correct the board specifications...
>
> Thanks
> Gus
>

No surprise! The LPC2106 board has the same problem. The schematic
shows the button on P0.31 but it is connected to P0.15.

I don't trust their documentation at all. But, the hardware works
fine and that's what I really care about.

I suspect there are hardware changes after the documents are
completed.

Richard


An Engineer's Guide to the LPC2100 Series

Reply by gussabina December 24, 20052005-12-24
Hi:
I lost a long time trying to debug a simple program reading the
Buttons, in the Olimex LPC-P2124/9 boards. Finally, I discovered that
the buttons are not connected to the microcontroller at P0.15 and
P0.16, as the board information says. Instead, they use the P0.10 and
P0.11 pins
Jus in case, I downloaded the information again, but the errors still
there...And I downloaded an examples using the buttons using the P0.15
and P0.16 pins...Does the author of these examples test them???
Can someone confirm what I 'm saying? If so, it would be a great job
from Olimex, if they correct the board specifications...

Thanks
Gus