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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.
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.
89HPES8T5A Datasheet
