IP库

牛芯 LPDDR5

时间:2026-04-28
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简介
With sophisticated architecture and advanced technology, KNiulink provide LPDDR5 IP solution with high performance and low power. In advanced process nodes, KNiulink could offer both controller and PHY IPs. In architecture, it supports Multiport AMBA AXI interface, configurable port number and support asynchronous or synchronous AXI port. For PHY interface, it will integrate DFI compatible design. One de-skew PLL is embedded inside the PHY to improve jitter performance.
特性

Deliverables

- Datasheet (Including Integration Guideline, Interface PINs, clock and reset description, all training flows etc.) (DDRMC & DDRPHY)

- Register Map files (register address and function description), timing calculation sheet (DDRMC & DDRPHY)

- Timing lib/db, Layout Frame (.LEF) (DDRPHY)

- Encrypted RTL and Netlist, SPEF/SDF (DDRPHY)

- Top Level GDS (DDRPHY)

- RTL Code & SDC Constraints (DDRMC)

- Verification environment and cases (testbench, DDRIO Verilog model, initial flow, training flow, bandwidth access, DFT pattern

 

Highlights

Support LPDDR5 up to 6400Mbps

Support Channel equalization with 1-tap DFE

Support single-ended mode on CK, WCK and read DQS below 3200Mbps

Support Link ECC for RDQS and DM

Support DVFS/Data Copy/Write X

Support DDRPHY loopback test for high speed test

Fully PINMUX easy for PKG/PCB routing

Support mask write, write/read DBI

Support Hardware based DDR frequency switch (DFS), and DFI 1:1/1:2/1:4 programmable with frequency, trade-off latency and power


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