PM40084中文资料PFX 84xG4 Gen 4 Fanout PCIe Switch数据手册Microchip规格书

描述 Description

The Switchtec Gen 4 PM40084 PFX Fanout PCIe switch is a high reliability, high performance switch with significant power, cost, and board space supporting 84 lanes, 44 ports and hot- and surprise-plug controllers for each port.  PFX switches features advanced error containment, comprehensive diagnostics and debug capabilities, end-to-end data integrity protection, high-quality, low power SERDES and secure boot image authentication.Typical applications for the PFX family include data center equipment, defense and industrial servers, workstations, test equipment, video production and broadcasting equipment, cellular infrastructure, access networks, metro networks and core networking.

For product comparison, please consider:PM40100, PM40068, PM40052, PM40036, PM40028

特性 Features

• 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 44 ports, 42 NTBs, and 22 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
• 84-lane variant
• Ports bifurcate to ×1*/×2/×4/×8/×16 lanes
• Up to 42 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
• 10/100 Ethernet MAC port (MII/RMII)
• 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

简介

PM40084属于集成电路（IC）的专用。由制造生产的PM40084专用该系列产品可提供所需的功能，用以将信息源/信宿连到各种复杂或范围狭窄应用中的传感器、变送器、致动器、传输介质或其他此类端点。例如，汽车安全气囊驱动器、车身控制和信息娱乐总线、自适应电缆均衡器、智能卡等等。