Marvell 88Q4364 (Brightlane Q4364) is an automotive 802.3ch compliant 10GBase-T1 PHY that functions as a single-pair Ethernet physical layer transceiver (PHY) operating over shielded twisted pair (STP). The device implements the Ethernet physical layer portion of 2.5G/5G/10GBASE-T1 as defined by IEEE 802.3ch standard and includes integrated MACsec for Layer 2 In-Vehicle Networking security protection. It connects to automotive-grade GPUs, CPUs, Ethernet switches, and ECUs through multiple interface options including 10G/5G/2.5G USXGMII, 10 Gbps XFI, 5 Gbps XFI/2, 2.5 Gbps 2500BASE-X, or 2.5 Gbps OCSGMII interface for In-Vehicle Networks.
