
DVCon Europe 2026
- November 17 – 18, 2026
- Munich, Germany
- Organized by Accellera Systems Initiative
Public source
Synopsys HBM interface IP is a publicly offered interface-IP solution for connecting high-bandwidth memory to SoCs and multi-die designs.
Distinct from UCIe die-to-die IP.
Official Synopsys pages describe a complete offering that includes controller IP, PHY IP and verification IP for HBM generations used in AI and high-performance computing. Named HBM2, HBM3 and HBM4 IP generations remain capabilities of this interface family rather than separate listings. This is memory-interface IP, not Universal Chiplet Interconnect Express die-to-die IP, which is listed separately. Process-node availability and data-rate options should be confirmed with Synopsys.
Licensable design IP. LPDDR5 and LPDDR4X PHY for a documented TSMC N7 variant. The controller is separate.
View solutionDolphin Technology hardened Combo DDR/LPDDR PHY is licensable hard PHY IP. The official page states a silicon-proven combo PHY supporting DDR4/3/2 and LPDDR5/4x/4/3/2 up to 4266 Mbps with DFI 4.0 compliance.
View solutionLicensable HBM4E PHY and controller IP, published as one combined interface. GUC says it is design-ready, states speeds up to 16 Gbps, and says the PHY has taped out on TSMC N2P with CoWoS-L. GUC’s silicon-proven statement for its earlier HBM4 IP is not recorded here.
View solutionOPENEDGES OPHY is DDR PHY IP. The memory controller is OMC, a separate product. Process availability: LPDDR6/5X PHY: 4nm. LPDDR5/4X/4 PHY: 14nm. LPDDR4X/4 PHY: 12nm, 14nm, 16nm. LPDDR3/DDR3 PHY: 28nm. DDR5 PHY: 5nm. LPDDR5X/5/4X/4 PHY: 5nm, 7/6nm, 12nm, 16nm. LPDDR5/4 PHY: 5nm, 8nm. LPDDR/4 PHY: 22nm. LPDDR4/3/DDR4/3 PHY: 28nm. A node belongs only to the row that names it. The LPDDR/4 label is not recorded as LPDDR4. LPDDR6 up to 14400 Mbps is marked Planning.
View solutionSkyeChip HBM3/3E PHY & Controller is a licensable one-stop memory-interface IP solution. The official IP Solutions page states JEDEC HBM3 (JESD238A) conformance with rates up to 6400 MT/s (HBM3) and 9600 MT/s (HBM3E) and a DFI 5.1 PHY-to-controller interface.
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