Delivering high-bandwidth memory performance
Rambus DDR4 and DDR3 Controllers deliver high-bandwidth, and power efficiency while providing full compatibility with the DDR4 and DDR3 industry standards.
|Feature||DDR4 Controller||DDR3 Controller|
|Data Rate (MT/s)||1600 to 3200||800 to 2133|
|Clock Operation||Half-rate and quarter-rate||Full-rate and half-rate|
|Bank Management||Up to 32 banks||Up to 32 banks|
|SDRAM Feature Support||3DS device configurations|
Data bus inversion (DBI)
Fine granularity refresh
Write leveling calibration
|Interface to Logic||Native or AXI||Native or AXI|
|Multi-mode Controller Support||Yes||Yes|
|Add-On Cores||Multi-Port Front-End|
The Rambus DDR4 memory delivers industry-leading data rates of up to 3200 Mbps and is compatible with the DDR4 and DDR3 standards.
The Rambus DDR4 controller maximizes memory bus efficiency via Look-Ahead command processing, bank management, auto-precharge and additive latency support. The core is DFI compatible and supports a range of interfaces to user logic. The Rambus DDR4 controller can be paired with 3rd-party or customer PHY solutions.