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89HPES12N3 Datasheet PCI Express Switch

Manufacturer: Renesas

Overview: 12-lane 3-Port PCI Express® Switch ® 89HPES12N3 Data Sheet Device Overview The 89HPES12N3 is a member of IDT’s PRECISE™ family of PCI Express® switching solutions. The PES12N3 is a 12-lane, 3-port peripheral chip that performs PCI Express Base switching with a feature set optimized for high performance applications such as servers, storage, and communications/networking. It provides connectivity and switching functions between a PCIe® upstream port and two downstream ports or peer-to-peer switching between downstream ports.

Key Features

  • High Performance PCI Express Switch.
  • Three x4 ports with 12 PCI Express lanes total.
  • Delivers 6 GBps (48 Gbps) aggregate switching capacity.
  • Low latency cut-through switch architecture.
  • Supports 128 to 2048 byte maximum payload size.
  • Supports one virtual channel.
  • PCI Express Base specification Revision 1.0a compliant.
  • Flexible Architecture with Numerous Configuration Options.
  • Port arbitration schemes utilizing round robin.