Multi-channel, multi-rate Ethernet aggregator - 10G to 800G DX

Overview

OmegaCORE 800G DX is a multi-channel, multi-rate Ethernet aggregator that supports tributaries from 10GE to 800GE, utilizing 112G/s SerDes and 56G/s SerDes.

The supported Ethernet protocols are 10G, 25G, 40G, 50G, 100G, 200G, 400G, 800G and 10GFC, 16GFC, 32GFC, 64GFC, 128GFC, 256GFC, as well as FEC framing of FlexO-1/2/4-SR. It supports any legal combination of Ethernet/FiberChannel/FlexO rates up to 800G. This core supports up to a maximum of 8 Ethernet channels and works efficiently with the latest 112G/s SerDes. With a core clock frequency of 1.6GHz at 7nm or 5nm, this core delivers the smallest footprint among similar solutions in the Ethernet/FiberChannel/FlexO SOC market.

800GE Support

OmegaCORE 800G DX supports a full 800GE MAC, and a pair of “bonded” 2 x 400GE PCS. The 800GE takes advantage of 112Gbps SerDes and uses virtual logical lanes in a “bonded” 2 x 400GE PCS. This improves power efficiency in 800G operation. The 800GE is compliant to the Ethernet Technology Consortium Standard.

The north-bound interface from the multi-channel MAC provides a configurable system interface. The multi-channel MAC manages the mapping between individual MACs and the assigned I/O or I/O group. The southbound interface is mapped (at the PMA layer) to the on-chip SERDES. The core is responsible for channel alignment and FEC (where applicable).

Benefits

  • Combines Ethernet streams at a variety of rates to a single multi-channel interface at MAC
  • Supports 10GE, 25GE, 40GE, 50GE, 100GE,  200GE, 400GE and 800GE in any combination on any port or groups of ports to a maximum total bandwidth of 800Gbps
  • Supports IEEE 802.3 required FEC variances – LL FEC RS (272, 258), KR4 FEC RS (528,514), KP4 FEC RS (544,514), FC FEC (2112,2080)
  • Supports all IEEE802.3 PCS, FEC and MAC statistics and alarms and more
  • Supports HiGig, HiGig+ and HiGig-lite
  • Dynamically change rate on any port without affecting existing traffic
  • Standard ETC 800GE supports with bonded 2 x 400GE PCS and a single 800G MAC 
  • Fully utilize the advantages of 112G SerDes to get highest possible port density per 800G.
  • Ultralow latency and power efficient FEC Core
  • Supports 1588, 802.1Qbb (PFC) and 802.3br express traffic (TSN).
  • Optionally provides OTN, FlexE, FlexO, OTU25/50-RS, xGFC access ports
  • Optional 10GFEC to 256GFC FC2 Monitoring

Block Diagram

Multi-channel, multi-rate Ethernet aggregator - 10G to 800G DX Block Diagram

Applications

  • High-density routers for data centers
  • Telecom/5G Wireless
  • Artificial Intelligence (AI)
  • Access switches

Technical Specifications

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Semiconductor IP