At Rambus, we create cutting-edge semiconductor and IP products, providing industry-leading chips and silicon IP to make data faster and safer.
DDR4 Controller
The Rambus DDR4 controller core is designed for high memory throughput, high clock rates, and full programmability in computing and networking applications.
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Product BriefHow a DDR4 Interface Subsystem works
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.
Solution Offerings
Features
Deliverables
Services
Features
- Maximizes bus efficiency via look-ahead command processing, bank management, auto-precharge and additive latency support
- Latency minimized via parameterized pipelining
- Achieves high clock rates with minimal routing constraints
- Supports half-rate and quarter-rate clock operation
- Supports DDR4 SDRAM 3DS device configurations
- Multi-mode controller support
- Full run-time configurable timing parameters and memory settings
- DFI compatible
- Full set of Add-On cores available
- RDIMM and LRDIMM support
- Minimal ASIC gate count
- Delivered fully integrated and verified with target PHY
Deliverables
- Core (source code)
- Testbench (source code)
- Complete documentation
- Expert technical support
- Maintenance updates
Services
Engineering Design Services:
- Customization
- SoC integration
Protocol Compatibility
| Protocol | Data Rate (Mbps) Max. | Application |
|---|---|---|
| DDR4 | 1600 to 3200 | Data Center, Edge |
