89HPES22H16 Description
22-Lane 16-Port PCI Express® Switch ® 89HPES22H16 Data Sheet Device Overview The 89HPES22H16 is a member of the IDT PRECISE™ family of PCI Express® switching solutions. The PES22H16 is a 22-lane, 16-port peripheral chip that performs PCI Express packet switching.
89HPES22H16 Key Features
- High Performance PCI Express Switch
- Sixteen maximum switch ports
- Two x4 ports
- Fourteen x1 ports
- Twenty-two 2.5 Gbps embedded SerDes
- Supports pre-emphasis and receive equalization on per-port basis
- Delivers 88 Gbps (11 GBps) of aggregate switching capacity
- Low-latency cut-through switch architecture
- Support for Max Payload Size up to 2048 bytes
- Supports two virtual channels and eight traffic classes