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89HPES12T3G2 Datasheet 12-lane 3-port Gen2 Pci Express Switch

Manufacturer: IDT

Overview: .. 12-Lane 3-Port Gen2 PCI Express® Switch ® 89HPES12T3G2 Data Sheet Advance Information* Device Overview The 89HPES12T3G2 is a member of IDT’s PRECISE™ family of PCI Express® switching solutions. The PES12T3G2 is a 12-lane, 3-port Gen2 peripheral chip that performs PCI Express Base switching with a feature set optimized for high performance applications such as servers, storage, and munications/networking. It provides connectivity and switching functions between a PCI Express upstream port and two downstream ports and supports switching between downstream ports. High Performance PCI Express Switch – Twelve 5 Gbps Gen2 PCI Express lanes – Three switch ports • One x4 upstream port • Two x4 downstream ports – Low latency cut-through switch architecture – Support for Max Payload Size up to 2048 bytes – One virtual channel – Eight traffic classes – PCI Express Base Specification Revision 2.

Datasheet Details

Part number 89HPES12T3G2
Manufacturer IDT
File Size 284.08 KB
Description 12-Lane 3-Port Gen2 PCI Express Switch
Datasheet 89HPES12T3G2_IDT.pdf

Key Features

  • ck Diagram 3-Port Switch Core / 12 PCI Express Lanes Frame Buffer Route Table Port Arbitration Scheduler Transaction Layer Data Link Layer Transaction Layer Data Link Layer Transaction Layer Data Link Layer Multiplexer / Demultiplexer Phy Logical Layer Multiplexer / Demultiplexer Phy Logical Layer Multiplexer / Demultiplexer Phy Logical Layer SerDes SerDes SerDes (Port 0) (Port 2) Figure 1 Internal Block Diagram (Port 4) IDT and the IDT logo are registered trademarks of Integrated D.

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