89HPES12N3A Description
12-lane 3-Port PCI Express® Switch ® 89HPES12N3A Data Sheet Device Overview The 89HPES12N3A is a member of the IDT PRECISE™ family of PCI Express® switching solutions. The PES12N3A is a 12-lane, 3-port peripheral chip that performs PCI Express packet switching.
89HPES12N3A Key Features
- High Performance PCI Express Switch
- 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