Hi all,
Please let me know PWM Pin Mapping details of Cerberus40
eg:- PWM0 on Physical Port PC6
You will be able to get that from the schematic
http://www.ghielectronics.com/downloads/schematic/FEZ_Cerb40_II_SCH.pdf
@ Gary - Wrong link, I think?
@ devhammer - Thank you! stupid clipboard! 
Glad I could help!