89HPES12N3A - IDT

89HPES12N3A 12 Lane 3-Port PCI Express Switch

Utilizing standard PCI Express interconnect the PES12N3A provides the most efficient high-performance I/O connectivity device for applications requiring high throughput, low latency and simple board layout. It provides 6 GBps (48 Gbps) of aggregated, full-duplex switching capacity through 12 integrated serial lanes. Each lane provides 2.5 Gbps of bandwidth i.

Features

◆ High Performance PCI Express Switch
  – Twelve 2.5Gbps PCI Express lanes
  – Three switch ports
  – Upstream port configurable up to x4
  – Downstream ports configurable up to x4
  – Low-latency cut-through switch architecture
  – Support for Max Payload Sizes up to 2048 bytes
  – One virtual channel
  – Eight traffic classes
  – PCI Express Base Specification Revision 1.1 compliant Flexible Architecture with Numerous Configuration Options
  – Automatic per port link width negotiation to x4, x2 or x1
  – Automatic lane reversal on all ports
  – Automatic polarity inversion on all lanes
  – Ability to load device co.