Hi André,
> Is there anyone who can provide me with some hints/code to start using the
> CAN capabilities of the LPC2129 (I have an OLIMEX LPC-P2129 Development
> Board?
This code works around silicon errata:
http://groups.yahoo.com/group/lpc2000/files/LPC2_CAN_Examples/
Educational (Free evaluation) code of Micro CANopen code includes port for
LPC2129 and Keil: http://www.microcanopen.com/
Joel