Renesas Electronics Corporation Specialized 89H48H12G3YAHLI8

The 89H48H12G3YAHLI8 is a 48-lane, 12-port PCIe Gen3 system interconnect switch designed for high-performance applications. It supports multiple simultaneous peer-to-peer traffic flows, making it suitable for servers, storage, communications, and embedded systems. The switch architecture is non-blocking and delivers up to 96 GBps (768 Gbps) of switching capacity with low latency, utilizing integrated SerDes capable of 8.0 GT/s for Gen3, 5.0 GT/s for Gen2, and 2.5 GT/s for Gen1 operations. This product is compliant with the PCI Express Base Specification 3.0 and includes features such as Advanced Error Reporting, Access Control Services, and various power management states. It supports automatic link width negotiation and lane reversal, along with multi-root capabilities, allowing for up to 12 independent switch partitions. Reliability features include ECRC support, hot-plug capability, and end-to-end data path parity protection. The device is packaged in a 27mm x 27mm 676-ball FCBGA format, making it suitable for compact designs.