89PES32T8 Description
32-Lane 8-Port PCI Express® Switch ® 89PES32T8 Data Sheet Device Overview The 89HPES32T8 is a member of the IDT PRECISE™ family of PCI Express® switching solutions. The PES32T8 is a 32-lane, 8-port peripheral chip that performs PCI Express packet switching.
89PES32T8 Key Features
- Thirty-two 2.5 Gbps PCI Express lanes
- Eight switch ports
- Upstream port configurable up to x8
- Downstream ports configurable up to x8
- Low-latency cut-through switch architecture
- Support for Max Payload Size 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 x8, x4, x2 or x1