89HPES34H16 Datasheet | IDT

Overview The 89HPES34H16 is a member of the IDT PRECISE™ family of PCI Express® switching solutions. The PES34H16 is a 34-lane, 16-port peripheral chip that performs PCI Express packet 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 up to fifteen downstream ports and supports switching between downstream ports. Features - High Performance PCI Express Switch - Sixteen maximum switch ports - Up to three x8 ports that bifurcate up to six x4 ports - Ten x1 ports - Thirty-four 2.5 Gbps embedded Ser Des - Supports pre-emphasis and receive equalization on per-port basis - Low-latency cut-through switch architecture - Support for Max Payload Size up to 2048 bytes - Supports two virtual channels and eight traffic classes - PCI...