PM40028 | Microchip Technology

PM40028

Status: In Production
PFX 28xG4 Gen 4 Fanout PCIe Switch

Overview

  • Lanes:28
  • Ports:16
  • NTBs:14
  • Hot Plug Controllers:16
  • Power Dissipation:0
  • Bandwidth:0
  • Product Name1:PFX 28xG4
  • Generation:Gen 4
Read more
  • High-reliability PCIe with robust error containment, hot- and surprise-plug controllers per port, end-to-end data integrity protection, high-quality, low-power SERDES
  • Significant power, cost and board space savings with support for 16 ports, 14 NTBs, and 8 virtual switch partitions and flexible *x1, x2, x4, x8, and x16 port bifurcation with no restrictions on configuring ports as either upstream or downstream, or on mapping ports to NTBs
  • Comprehensive diagnostics and debugging
  • Secure system solution with boot image authentication
  • High-Performance Non-blocking Switches
  • 28-lane variant
  • Ports bifurcate to ×1*/×2/×4/×8/×16 lanes
  • Up to 14 NTBs assignable to any port
  • Logical non-transparent (NT) interconnect allows for larger topologies
  • Supports 1+1 and N+1 failover mechanisms
    • DMA Controller
    • High-performance, ultra-low latency DMA engine
      Error Containment
    • Advanced error reporting (AER) on all ports
    • Downstream port containment (DPC) on all downstream ports
    • Completion timeout synthesis (CTS) to prevent an error state in an upstream host due to incomplete non-posted transactions
    • Hot- and surprise-plug controllers per port
    • GPIOs configurable for different cable/connector standards
      PCIe Interfaces
    • Passive, managed, and optical cables
    • SFF-8644, SFF-8643, SFF-8639, OCuLink and other connectors
      Diagnostics and Debug
    • Real-time eye capture
    • External loopback
    • Errors, statistics, and performance counters
      Peripheral I/O Interfaces
    • Up to 11 Two-Wire Interfaces (TWIs) with SMBus support
    • Up to 4 SFF-8485-compliant SGPIO ports
    • Up to 4 UARTs
    • JTAG and EJTAG interface
      High-Speed I/O
    • PCIe Gen 4 16 GT/s
    • Supports OCuLink cabling, CEM ×16 slots, and other interfaces
    • Manual PHY configuration for optical
      Power Management
    • Active State Power Management (ASPM)
    • Software-controlled power management
      ChipLink Diagnostic Tools
    • Extensive debug, diagnostics, configuration, and analysis tools with an intuitive GUI
    • Access to configuration data, management capabilities, and signal integrity analysis tools (such as real-time eye capture)
      Evaluation Kit
    • The PM42100-KIT Switchtec Gen 4 PCIe switch evaluation kit is a device evaluation environment that supports multiple interfaces
      *x1 natively on four lanes
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