SDRAM 参考设计:主要包括The following figure shows a high-level block diagram for this reference design followed by a brief

descr iption of each sub-section. The design consists of:

· PowerPC processor

· PLB-OPB bridge

· BlockRAM Memory Controller

· SDRAM Controller

· Two GPIO ports

· A UART Port

· External SDRAM-SDRAM reference design: mainly include The following figure shows a high-level block diagram for this reference design followed by a briefdescr iption of each sub-section. The design consists of: PowerPC processor PLB-OPB bridge BlockRAM Memory Controller SDRAM Controller Two GPIO ports A UART Port External SDRAM