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89HPES4T4G2 - PCI Express Switch

General Description

Utilizing standard PCI Express interconnect the PES4T4G2 provides the most efficient high-performance I/O connectivity device for applications requiring high throughput, low latency and simple board layout.

It provides PCI Express connectivity across 4 lanes and 4 ports.

Key Features

  • High Performance PCI Express Switch.
  • Four Gen2 PCI Express lanes supporting 5 Gbps and 2.5 Gbps operations.
  • Four switch ports.
  • One x1 upstream port.
  • Three x1 downstream ports.
  • Low latency cut-through switch architecture.
  • Support for Max Payload Size up to 2Kbytes.
  • Supports one virtual channel and eight traffic classes.
  • PCI Express Base Specification Revision 2.0 compliant.
  • Flexible Architecture with Numerous Confi.

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Full PDF Text Transcription for 89HPES4T4G2 (Reference)

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4-Lane 4-Port Gen2 PCI Express® Switch ® 89HPES4T4G2 Data Sheet Device Overview The 89HPES4T4G2, a 4-lane 4-port Gen2 PCI Express® switch, is a member of IDT’s PRECISE™ f...

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-lane 4-port Gen2 PCI Express® switch, is a member of IDT’s PRECISE™ family of PCI Express switching solutions. The PES4T4G2 is a peripheral chip that performs PCI Express base switching with a feature set optimized for servers, storage, communications, and consumer applications. It provides connectivity and switching functions between a PCI Express upstream port and three downstream ports or peer-to-peer switching between downstream ports. Features  High Performance PCI Express Switch – Four Gen2 PCI Express lanes supporting 5 Gbps and 2.