Features
High Performance PCI Express Switch
– Sixteen 2.5 Gbps PCI Express lanes
– Seven switch ports
– Upstream port configurable up to x8
– Two downstream ports configurable up to x4, four downstream
ports are x1
– Low-latency cut-through switch architecture
– Support for Max Payload Sizes up to 2048 bytes
– One virtual channel
– Eight traffic classes
– PCI Express Base Specification Revision 1.1 compliant
Flexible Architecture with Numerous Configuration Options
– Automatic per port link width negotiation to x8, x4, x2 or x1
– Automatic lane reversal on all ports
– Automatic polarity inversion on all lanes
– Ability to load device configuration from serial EEPROM