89HPES32NT24BG2

32-Lane 24-Port PCIe® Gen2 System Interconnect Switch ® 89HPES32NT24BG2 Datasheet Device Overview The 89HPES32NT24BG2 is a member of the IDT family of PCI Express® switching solutions. The PES32NT24BG2 is a 32-lane, 24port system interconnect switch optimized for PCI Express Gen2 packet switching in high-performance applications, supporting multiple simultaneous peer-to-peer traffic flows. Target applications include multi-host or intelligent I/O based systems where inter-domain communication is required, such as servers, storage, communications, and embedded systems. Features  High Performance Non-Blocking Switch Architecture – 32-lane, 24-port PCIe switch with flexible port configuration – Integrated SerDes supports 5.0 GT/s Gen2 and 2.5 GT/s Gen1 operation – Delivers up to 32 GBps (256 Gbps) of switching capacity – Supports 128 Bytes to 2 KB maximum payload size – Low latency cut-through architecture – Supports one virtual channel and eight traffic classes  Port Configurability – Four x8 stacks Two x8 stacks, each configurable as: One x8 port Two x4 ports Four x2 ports Eight x1 ports Several combinations of the above lane widths Two x8 stacks, each configurable as: One x8 port Two x4 ports Four x2 ports Several combinations of the above lane widths – Automatic per port link width negotiation (x8  x4 x2  x1) – Crosslink support – Automatic lane reversal – Per lane SerDes configuration De-emphasis Receive equalization Drive strength  Innov...