89HPES12N3A Description
12 Lane 3-Port PCI Express® Switch 89HPES12N3A Product Brief Device Overview The 89HPES12N3A, a 12 lane 3-port PCI Express® switch, is a member of the IDT PRECISE™ family of PCI Express switching solutions. The PES12N3A is a peripheral chip that performs PCI Express Packet switching.
89HPES12N3A Key Features
- Twelve 2.5Gbps PCI Express lanes
- Three switch ports
- Upstream port configurable up to x4
- Downstream ports configurable up to x4
- 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 pliant
- Automatic per port link width negotiation to x4, x2 or x1