Overview
Description
Provides 32 PCIe Gen2 lanes and 8 ports of high-performance, deterministic system interconnect switching. All ports receive full line rate, non-blocking throughput for multiple traffic flows regardless of switch loading.
Features
- 32 PCIe Gen2 Lanes, 8 Switch Ports
- Non-blocking switch architecture optimized for High Performance System Interconnect
- Partionable switch architecture for true multi-root support
- Multiple Nontransparent Bridging functions supported (NTB)
- Movable upstream support
- On-board DMA support
- Internal buffering and flow control credits optimized for maximum bandwidth and large payloads
- Low latency, Low power
Comparison
Applications
Design & Development
Software & Tools
Models
ECAD Models
Schematic symbols, PCB footprints, and 3D CAD models from SamacSys can be found by clicking on the CAD Model links in the Product Options table. If a symbol or model isn't available, it can be requested directly from SamacSys.

Support
Support Communities
Get quick technical support online from Renesas Engineering Community technical staff.
Support Communities
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Footprint compatibility on PCIe Gen2 System Interconnect Switch
Hi, I have a question on Renesas PCIe switch. Is the Renesas "32-lane, 8-port PCIe Gen2 System Interconnect Switch", 89H32NT8BG2ZCHLGI foot-print compatible with Renesas 89H24NT6AG2ZCHLGIÂ ( 6 ports Gen 2 Switch)? We know that 2-ports is reduced by comparing the 6-port and 8-port Gen 2 ...
Mar 6, 2025