Comcores Ethernet PCS IP core is a silicon agnostic implementation of the Physical Coding Sublayer (PCS) compliant with Ethernet standard IEEE 802.3-2018 and with Clause 49 of IEEE 802.3ae specification. The Ethernet PCS IP supports 10G and 25G line rates, however other Ethernet PCS speeds are available, such as 1G/2.5G and 100G.