Document
24-Lane 6-Port Gen2 PCI Express® Switch
®
89HPES24T6G2 Data Sheet
Device Overview
The 89HPES24T6G2 is a member of IDT’s PRECISE™ family of PCI Express® switching solutions. The PES24T6G2 is a 24-lane, 6-port Gen2 peripheral chip that performs PCI Express base switching with a feature set optimized for high performance applications such as servers, storage, and communications systems. It provides connectivity and switching functions between a PCI Express upstream port and up to five downstream ports and supports switching between downstream ports.
Features
High Performance PCI Express Switch
– Twenty-four 5 Gbps Gen2 PCI Express lanes supporting 5 Gbps and 2.5 Gbps operation
– Up to six switch ports – Support for Max Payload Size up to 2048 bytes – Supports one virtual channel and eight traffic classes – Fully compliant with PCI Express base specification Revision
2.0
Flexible Architecture with Numerous Configuration Options
– Automatic per port link width n.