This SPI-mode SD Card controller is a free SOPC Builder component that can be used in any SOPC Builder system. The included example design runs on the Nios II Embedded Evaluation Kit, Cyclone III edition (NEEK).-This SPI-mode SD Card controller is a free SOPC Builder component that can be used in any SOPC Builder system.　The included example design runs on the Nios II Embedded Evaluation Kit, Cyclone III edition (NEEK).