DDR I and DDR II SDRAM are supported through a flexible ... Among the new features of the PCI-X mode 2 are DDR, ECC, and OCD control. The circuit of figure 3 that controls the impedance of the Off ...

Porto Alegre, Brazil Abstract : This paper deals with reusability issues in the development of a double data rate (DDR) SDRAM controller module for FPGA-based systems. The development of integrated ...