8 Port PCI Express
PEX 8609 - Broadcom Limited
The ExpressLane™ PEX 8609 offers 8 PCI Express Gen 2 (5.0 GT/s) lanes, capable of configuring up to 8 flexible ports and fully conforms to the PCI Express Base Specification, rev 2.0. PEX 8609 architecture supports a high-performance DMA engine with four DMA channels and internal buffer space for internal descriptor support. Up to 256 descriptors are supported internally or alternatively descriptors can also exist in host memory.
