Lpc2000

Hello Laurens,

Please take a look a the errata for the part you are using.
Hint: EXTMODE and EXTPOLAR and also the SPI have some bugs in the first 
LPCs.

Richard.

laurensswaans wrote:

> Hello,
>
> I'm using the LPC2129 (on the MCB2100 board by Keil) to communicate
> with an ADC via SPI. The ADC sends a pulse when new data is valid on
> its output and I use this pin to trigger an external interrupt.
> I've used interrupts in my designs before so I have a 
> routine that works. But as soon as I add the functions (init and
> ISR) the
> microcontroller won't work anymore.
>
> Anyone any idea how come? Has anyone experienced this before?
>
> Besides that, The SPI interface isn't quite working as supposed.
> I've written a program that sends several bytes to the ADC (setting
> some registers). When I'm debugging the microcontroller with the
> ULINK JTAG interface it all works as supposed, but when I stop
> debugging and let the controller run on its own, the bytes that I
> sent did not reach the ADC??????
>
> Any kind of help will be rewarded,
>
> Thanks in advance, Laurens
>
>
>
>
>
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