The TCI LPDDR PHY is a high-performance, scalable system using a radically new architecture that continuously and automatically adjusts each pin individually, correcting skew within byte lanes. This state-of-the-art tuning acts independently on each pin, data phase and chip select value. Read gate and data eye timing are also continuously adjusted. Automatic training is included for multi-cycle write leveling and read gate timing, read/write data eye timing, and PHY Vref and DRAM Vref settings. Remarkable physical flexibility allows the PHY to adapt to each customer’s die floorplan and package constraints, yet is delivered and verified as a single unit for easy timing closure with no assembly required. The PHY is DFI 5.1 compliant, and when combined with an appropriate LPDDR memory controller, a complete and fully-automatic LPDDR system is realized.
Key features
Supports LPDDR4
DFI 5.1 compliant
Supports x4, x8 and x16 DRAMs
Up to 72 bits wide and up to 4 ranks
Includes PLL, with frequency multiplication from low frequency reference
Per pin architecture automatically corrects skew, increases data eye and eliminates most parallel interface problems
Fully automatic training is managed by a light weight special purpose processor
Continuous adjustment of read gate and data eye timing
Localized and optimized PHY-to-memory controller interface to ease timing closure
Full speed read/write BIST with pseudo-random data, mux-scan ATPG and 1149.1 Boundary Scan
Frequently asked questions about LPDDR Interface IP
What is TSMC CLN28HPCPLVT 28nm LPDDR4 PHY - 2933Mbps?
TSMC CLN28HPCPLVT 28nm LPDDR4 PHY - 2933Mbps is a LPDDR IP core from True Circuits, Inc. listed on Semi IP Hub. It is listed with support for tsmc.
How should engineers evaluate this LPDDR?
Engineers should review the overview, key features, supported foundries and nodes, maturity, deliverables, and provider information before shortlisting this LPDDR IP.
Can this semiconductor IP be compared with similar products?
Yes. Buyers can compare this product with similar semiconductor IP cores or IP families based on category, provider, process options, and structured technical specifications.