Diodes Incorporated PCIe GEN3 8-Port/8-Lane Packet Switch
Diodes Incorporated PCIe GEN3 8-Port/8-Lane Packet Switch supports 8 lanes of GEN 3.0 SERDES in flexible 2-port, 3-port, 4-port, 5-port, and 8-port configurations. The device is available in a high-performance flip-chip package with a 196-ball BGA format. The architecture of the PCIe packet switch allows the flexible port configuration by allocating variable lane widths for each port. The packet switch can be configured to have different port types such as upstream port, downstream ports, and Cross-Domain End-Point (CDEP) ports to support various applications, which include port fan-out and dual-host connectivity. The Diodes Incorporated PCIe GEN3 8-Port/8-Lane Packet Switch also features high signal integrity in the stress channel, an advanced power management mechanism, enhanced reliability/availability/serviceability (RAS), and unused hot-pluggable ports (kept in a low-power state until needed) with LED enclosure management.Features
- Flexible ports/lanes configuration (x1/x2/x4 lanes options)
- Integrated PCIe 3.0 clock buffer provides flexibility in design and reduces the overall cost
- <150ns typical low packet forwarding latency allows high-performance data transmission
- Supports dual host applications; 1x Cross-Domain End-Point (CDEP), 4 physical or 8 virtual DMA channels
- High reliability with advanced error reporting, an error handling mechanism, end-to-end data protection, and Hot-plug/surprise removal
- Diagnostic software tools helpful in debugging and project development; PHY Eye, MAC viewer, online remote loopback PRBS and compliance test
Applications
- Networking switches and routers
- Wired or wireless telecom/data communications
- Printers, MFPs, and peripherals
- Surveillance and security
- Fail-over systems
- Control planes
- NAS and storage
- Servers
- Embedded systems
- HBA and combo cards
- IPC and industrial control
Base Mode Block Diagram
P7C9X3G808GPBEVB Evaluation Board
Published: 2021-04-07
| Updated: 2025-07-31
