89HPES3T3 Description
3-Lane 3-Port PCI Express® Switch ® 89HPES3T3 Data Sheet Device Overview The 89HPES3T3 is a member of IDT’s PRECISE™ family of PCI Express switching solutions. The PES3T3 is a 3-lane, 3-port peripheral chip that performs PCI Express Base switching. It provides connectivity and switching functions between a PCI Express upstream port and up to four downstream ports and supports switching between downstream ports.
89HPES3T3 Key Features
- Three 2.5Gbps PCI Express lanes
- Three switch ports
- x1 Upstream port
- Two x1 Downstream ports
- Low latency cut-through switch architecture
- Support for Max payload sizes up to 256 bytes
- One virtual channel
- Eight traffic classes
- PCI Express Base Specification Revision 1.1 pliant
- Automatic lane reversal on all ports