You do not want to make PBP more like a stamp, why limit yourself?

This thread should help you with the configs.
http://www.picbasic.co.uk/forum/showthread.php?t=543

This project uses a 2550, so maybe it will help.
http://www.picbasic.co.uk/forum/cont...USB-SD-LOGGING

Post your specific problem (along with your code and stuff) and we will be glad to help.