400 Gig Mac

 

The 400Gbps Ethernet IP solution offers a fully integrated IEEE802.3bs compliant solution for use in core networks, Ethernet switching and network interface card (NIC) applications. The Ethernet cores implement an efficient architecture to achieve best in class resource utilization and performance numbers for targeting the complete 400Gbps Ethernet solution to ASICs as well as FPGAs.

As shown in figure, the 400Gbps Ethernet IP solution includes:

• Top quality skills on the team

 

• 400GBase-R PCS core with RS-FEC(544,514) KP4 FEC.

• 400Gbps MAC core with streaming userinterface

• Technology dependent transceiver wrappersfor NRZ/PAM4 SERDES transceivers.

• RMON block for statistics counters.

• Synthesizable packet generator/checker for quick bring up and standalone verification of 400GEthernet solution.

•  Implements 400GBase-R PCS core compliant with IEEE 802.3bs specifications

• Implements Reed Solomon FEC (RS-FEC) encoder, error correction and decoder compliant to 802.3bs Clause 119 with (544,514) code words at full 400Gbps line speed

• Implements 1024bit 400Gbps CDMII interface for seamless connection to 400Gbps MAC.

• Implements 400G PCS scrambling anddescrambling compliant to 802.3 polynomial 1 + x39 + x58

• Implements Inter Frame Gap (IFG)Insertion/Deletion for clock compensation elastic buffers