PCIe 6.0 PHY in Samsung (SF5A, SF4X, SF2)

Overview

The multi-channel Synopsys PHY IP for PCI Express® (PCIe®) 6.0 meets today’s demands for higher bandwidth and power efficiency across network interface card (NIC), backplane, and chip-to-chip interfaces. The PHY’s unique DSP algorithms optimize analog and digital equalization and the patent-pending diagnostics features enable near zero link downtime. The PHY minimizes package crosstalk, allows dense SoC integration for x16 links, and achieves ultra-low-latency with an optimized data path that is based on an ADC architecture. Support for multiple standards form factors including OCP 3.0, U.2, and U.3 enables server and storage applications.
The Synopsys PHY IP for PCIe 6.0 seamlessly interoperates with Synopsys Controller IP for PCIe 6.0 to provide a low-risk solution that designers can use to accelerate time-to-market and efficiently deliver differentiated products that require the 64GT/s PCIe 6.0 technology.

Key Features

  • Physical Coding Sublayer (PCS) block with PIPE interface
  • Supports PCIe 6.0, encoding, backchannel initialization
  • Supports PCIe Lane Margining at Receiver
  • Spread-spectrum clocking (SSC)
  • PCIe power management features, including L0p substate; power gating and power island
  • The multi-channel PHY macro with single clock and control core for higher density with support for both internal and external reference clock inputs
  • PIPE bifurcation as well as PHY macro aggregation for up to 16-lane configurations
  • Superior Rx jitter & cross talk tolerance reduces design constraints for a wider range of board layout designs
  • Automated Test Equipment (ATE) test vectors for complete at-speed production testing
  • Each PHY channel contains its own 7-, 9-, 11-, 13-, 15-, 23-, and 31-bit pseudo random bit sequencer (PRBS), or a user-defined custom 256-bit pattern for internal and external loopbacks
  • Each channel is fully controllable via the integrated logic core as well as the test access port (TAP)

Benefits

  • Supports the latest features of PCIe 6.0 specification
  • Supports PAM-4 signaling and up to x16 lane configurations with bifurcation
  • Delivers more power efficiency across channels with unique DSP algorithms
  • Enables near zero link downtime with patent-pending diagnostic features
  • Minimizes package crosstalk with placement-aware architecture
  • Allows consistent performance across PVT variation with ADC/DSP-based architecture
  • Supports PCIe Lane Margining at Receiver
  • Supports L0p substate power state, power gating and power island
  • Embedded bit error rate tester (BERT), non-destructive internal eye monitor, and first bit error rate (FBER)
  • Built-in Self Test vectors, pseudo random bit sequencer (PRBS) generation and checker
  • Supports -40°C to 125°C junction temperatures
  • Supports flip-chip packaging

Applications

  • High-performance computing, storage area networks, networking switches, routers
  • Artificial Intelligence

Deliverables

  • Verilog models; Liberty timing views (.lib); LEF abstracts (.lef); CDL netlist (.cdl); GDSII; ATPG models IBIS-AMI models; Documentation

Technical Specifications

Foundry, Node
Samsung SF5A, SF4X, SF2 - SF5A, SF4X
Maturity
Available on request
Availability
Available
Samsung
Pre-Silicon: 4nm , 5nm
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Semiconductor IP