ug388

Description. Spartan-6 FPGA Memory Controller User Guide ( UG388) Page 13 Note 1 states: "For devices in the CSG225 package, the MCBs support only the x4 and x8 memory interface width options, meaning LPDDR devices cannot be supported. In addition, there are only 13 MCB address bits available in this package, which limits the maximum memory ... top1toto 777