DDR Memory Controller IP

Delivering high-bandwidth memory performance

DDR Memory Controller IP

Rambus DDR4 and DDR3 Controllers deliver high-bandwidth, and power efficiency while providing full compatibility with the DDR4 and DDR3 industry standards.

VersionMaximum Data Rate (MT/s)Controller
DDR43200Download DDR4 Controller Product Brief Product Brief
DDR4 Multi-modal*2400Download DDR4 Controller Product Brief Product Brief
DDR32133Download DDR3 Controller Product Brief Product Brief

*Supports DDR4, DDR3, LPDDR3 and LPDDR2

DDR Controller IP

FeatureDDR4 ControllerDDR3 Controller
Data Rate (MT/s)1600 to 3200800 to 2133
Clock OperationHalf-rate and quarter-rateFull-rate and half-rate
Bank ManagementUp to 32 banksUp to 32 banks
SDRAM Feature Support3DS device configurations
Write CRC
Data bus inversion (DBI)
Fine granularity refresh
Additive latency
Per-DRAM addressability
Temperature-controlled refresh
Dynamic ODT
2T timing
Write leveling calibration
Interface to LogicNative or AXINative or AXI
DFI CompatibleYesYes
Multi-mode Controller SupportYesYes
Add-On CoresMulti-Port Front-End
Multi-Port Front-End

DDR4 Memory Subsystem

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.

DDR4 Memory Interface Subsystem
DDR4 Memory Interface Subsystem
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