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48-Lane 12-Port PCI Express® Switch
®
89HPES48T12 Data Sheet
Device Overview
The 89HPES48T12 is a member of the IDT PRECISE™ family of PCI Express® switching solutions. The PES48T12 is a 48-lane, 12-port peripheral chip that performs PCI Express packet switching with a feature set optimized for high-performance applications such as servers, storage, and communications/networking. It provides connectivity and switching functions between a PCI Express upstream port and up to eleven downstream ports and supports switching between downstream ports.
Features
◆ High Performance PCI Express Switch
– Twelve switch ports • Six main ports each of which consists of 8 SerDes • Each x8 main port can further bifurcate to 2 x4-ports
– Forty-eight 2.