Basic Nios-II For Altera DE2_115 Board

Dear Friend ,

does any buddy have basic nios-ii processor for altera de2_115 board. the one which come along with CD is having all interface like AUDIO/I2C/ETHERNET2 etc. interfaces whereas i just wanted to use Single Ethernet and RS232,

if i trying to remove unwanted i/o's from this processor it generate many error's.

Regards

kaushal