Features 

High-Performance Non-Blocking Gen 4 Switches 

100-lane, 84-lane, 68-lane, 52-lane, 36-lane and 28-lane variants 

Ports bifurcate from to x1¹ /x2/x4/x8/x16 lanes 

Up to 48 NTBs assignable to any port 

Logical non-transparent (NT) interconnect allows for larger topologies 

Supports 1+1 and N+1 failover mechanisms 

DMA Controller 

High-performance, ultra-low latency DMA engine 

Error Containment 

Advanced Error Reporting (AER) on all ports 

Downstream Port Containment (DPC) on all downstream ports 

Completion Timeout Synthesis (CTS) to prevent an error state in an upstream host due to incomplete non-posted transactions 

Hot- and surprise-plug controllers per port 

GPIOs configurable for different cable/connector standards 

PCIe Interfaces 

Passive, managed and optical cables 

SFF-8644, SFF-8643, SFF-8639, OCuLink and other connectors

Diagnostics and Debug 

Real-time eye capture 

External loopback capability