89HPES8T5 Description
8-Lane 5-Port PCI Express® Switch ® 89HPES8T5 Data Sheet Device Overview The 89HPES8T5 is a member of the IDT PRECISE™ family of PCI Express switching solutions. The PES8T5 is an 8-lane, 5-port peripheral chip that performs PCI Express packet switching.
89HPES8T5 Key Features
- High Performance PCI Express Switch
- Eight 2.5 Gbps PCI Express lanes
- Five switch ports
- Upstream port is x4
- Downstream ports are x1
- Low-latency cut-through switch architecture
- Support for Max Payload Size up to 256 bytes
- One virtual channel
- Eight traffic classes
- PCI Express Base Specification Revision 1.1 pliant