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89HPES12N3A Datasheet 12 Lane 3-port Pci Express Switch

Manufacturer: IDT

Overview: .. 12 Lane 3-Port PCI Express® Switch 89HPES12N3A Product Brief Device Overview The 89HPES12N3A, a 12 lane 3-port PCI Express® switch, is a member of the IDT PRECISE™ family of PCI Express switching solutions. The PES12N3A is a peripheral chip that performs PCI Express Packet switching with a feature set optimized for high performance applications such as servers and storage. It provides connectivity and switching functions between a PCI Express upstream port and two downstream ports or peer-to-peer switching between downstream ports. The 89HPES12N3A offers an enhanced architecture and feature set in a package that is pin-patible with the first generation 89HPES12N3 12-lane, 3-port PCIe switch.

Datasheet Details

Part number 89HPES12N3A
Manufacturer IDT
File Size 285.77 KB
Description 12 Lane 3-Port PCI Express Switch
Datasheet 89HPES12N3A_IDT.pdf

Key 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 Op.

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