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89HPES8T5A Datasheet PCI Express Switch

Manufacturer: Renesas

Overview

8-Lane 5-Port PCI Express® Switch ® 89HPES8T5A Data Sheet Device Overview The 89HPES8T5A is a member of IDT’s PRECISE™ family of PCI Express switching solutions.

The PES8T5A is an 8-lane, 5-port peripheral chip that performs PCI Express Base switching.

It provides connectivity and switching functions between a PCI Express upstream port and up to four downstream ports and supports switching between downstream ports.

Key Features

  • u High Performance PCI Express Switch.
  • Eight 2.5Gbps PCI Express lanes.
  • Five switch ports.
  • Upstream port is x4.
  • Downstream ports are x1.
  • Low-latency cut-through switch architecture.
  • Support for Max Payload Sizes up to 256 bytes.
  • One virtual channel.
  • Eight traffic classes.
  • PCI Express Base Specification Revision 1.1 compliant u Flexible Architecture with Numerous Configuration Options.
  • Automatic lane reversa.