Provides high-performance I/O expansion and switching functions between a PCIe upstream port and three downstream ports or peer-to-peer switching between downstream ports.
- 4 PCIe Gen1 Lanes, 4 Switch Ports
- Switch architecture optimized for I/O Expansion
- Supports root-to-peripheral (upstream-to-downstream) and peer-to-peer (downstream-to-downstream) data transfers
- Internal buffering and flow control credits optimized for maximum bandwidth and large payloads
- Low latency, Low power