Overview
The Synopsys DDR4/3 PHY is a complete physical layer IP interface (PHY) solution for enterprise-class ASIC, ASSP, and system-on-chip (SoC) applications requiring high-performance DDR4/DDR3/DDR3L SDRAM interfaces operating at up to 3200 Mbps. LPDDR4 support is available in the Synopsys LPDDR4 multiPHY. The Synopsys DDR4/3 PHY is ideal for systems that require high-speed DDR3/ 4 performance requiring high capacity memory solutions, typically using registered and load reduced memory modules (RDIMMs and LRDIMMs) with up to 16 ranks. Direct SDRAM on PCB systems are also supported.
Optimized for high performance, low latency, low area, low power, and ease of integration, the Synopsys DDR4/3 PHY is provided as a hard DDR PHY that is primarily delivered as GDSII including integrated application-specific DDR4/3 I/Os. Supporting the GDSII-based PHY is the RTL-based PHY Utility
Block (PUB) that includes PHY control features such as read/write leveling, data eye training, per-bit data deskew control, PVT compensation, and support for production testing of the DDR4/3 PHY. The PUB also includes an embedded ARC® calibration processor to execute hardware-assisted, firmware-based training algorithms. The DDR4/3 PHY includes a DFI 4.0 interface to the memory controller and can be combined with Synopsys’ Enhanced Universal Memory (uMCTL2) or Protocol (uPCTL2) controllers for a complete DDR interface solution.
Learn more about DDR IP core
Recognition highlights leadership in agentic AI design, advanced-node enablement, co-packaged optics, and silicon-proven IP for next-generation AI systems
Leading portfolio of engineering solutions positions Synopsys to capitalize on the continued expansion of digital and physical AI and the AI-driven transformation of engineering.
The companies signed an expansive, multi-year agreement to jointly develop GPT-Synopsys, a specialized model, optimized to use Synopsys EDA tools to perform semiconductor design workflows.
The multi-year agreement marks the expansion of Synopsys' silicon IP business to serve increasing demand for application-optimized IP with Amazon as its lead customer.
Open and Secure Synopsys Autopilot Platform Accelerates Engineering Productivity, Improves Design Quality, and Achieves Faster Closure Across Silicon to Systems
New collaborations span A14 design enablement, AI-assisted engineering workflows, CoWoS® support for multi-die designs, and unified multiphysics signoff