10G/25G Ethernet (PCS only) RX_MII alignment. 6. The most popular variant, 1000BASE-T, is defined by the IEEE 802. 4. XLGMII is for 40G Interface. Uses device-specific transceivers for the RXAUI interface. 5G/5G/10G Multirate Ethernet. Transceiver Status and Transceiver Clock Status Signals 6. 3-2008 specification. XAUI is standardized instantiation of XGMII Extender (Clause 47) In practical implementations physical interface between MAC and PHY XSBI is an optional physical instantiation of PMA service interface for 10GBASE-R and 10GBASE-W (Clause 51) 16-bit bidirectional interface with source synchronous clock 10-Gbps Ethernet MAC MegaCore Function user guide ›. It consists of pairs of Txdata, Rxdata, and Rx Ref Clk data pins. 8V devices whose MDC/MDIO ports can withstand this without blowing a hole in the oxide. 4 11/18 Microsemi Headquarters One Enterprise, Aliso Viejo, CA 92656 USA Within the USA: +1 (800) 713-4113 Outside the USA: +1 (949) 380-6100Support to extend the IEEE 802. Notably, MII 370 is an interface capable of providing two-way communication between MAC device 350 and PHY device 360. Bryans et. The original single row of pins is compatible. Previous definition/implementations cover single (SGMII) and quad (QSGMII) options. 3 Clause 46, is the main access to the 10G Ethernet physical layer. 802. 5 Gb/s and 5 Gb/s XGMII operation. , the received data. 3125 Gbps serial line rate with 64B/66B encoding 10GBASE-KR and 1000BASE-KX is the electrical backplane physical layer implementation for the 10 Gigabit and 1 Gigabit Ethernet link defined in clause 72 and clause 70. > > 1. As far as I understand, of those 72 pins, only 64 are actually data, the remai. Low Latency Ethernet 10G MAC 8. MAU. Transceiver Status and Transceiver Clock Status Signals 6. Serial Interface Signals 6. 32 Gbps over a copper or optical media interface. Please refer to PG210. 3-2008 clause 48 State Machines. 5M transfers/s) • PHY line rate is preserved (10. conversion between XGMII and 2. 7. The Intel® Stratix® 10 devices contain a combination of GX, GXT, or GXE channels, in addition to the. Collection of Ethernet-related components for both gigabit and 10G packet processing (8 bit and 64 bit datapaths). 5 volts per EIA/JESD8-6 and select from the options > within that specification. Configuration Registers Description x. xMII: MII – 100Mb/s Medium independent interface GMII. 1. nsc. The XgmiiSource and XgmiiSink classes can be used to drive, receive, and monitor XGMII traffic. Medium. • Detailed specifications including submodules, verification plan, and release history Related products: • A-XGFIF - Configurable FIFO module • M-XGXS - XGMII to XAUI. The PCS service interface is the XGMII, which is defined in Clause 46 running at 5Gb/s. Configuration Registers 6. 3) 10 Gb/s Serial Electrical Interface Bit serial @ 10Gb/s 64B/66B encoded - 10. 3. XGMIIはMACとPHYの間に位置する。RSはMACのビットシリアルプロトコルをPHYのパラレルエンコーディングに適合させる。 XGMIIの使用は必須ではないが、PCSはXGMIIを想定して仕様が定義されて. Designed to meet the USXGMII specification EDCS-1467841 revision 1. A Makefile controls the simulation of the. 7. 6. Features. However, there is already a specification defined for a serial interface that can function at the 10 Gigabit Ethernet level. Implements 802. 1. An SFP interface on networking hardware is a modular slot for a media-specific transceiver, such as for a fiber-optic cable. Labels: Labels: Network Management; usxgmii. As a result the above text only applies to XGMII 10 Gb/s operation and IEEE 802. 3az standard for Energy Efficient Ethernet. 3 Clause 49 BASE-R physical coding sublayer/physical The 10GBASE-R PHY uses the XGMII interface to connect to the IEEE802. The name is a concatenation of the Roman numeral X, meaning ten, and the initials of. Unlike previous Ethernet. The 10GBASE-X PCS provides services to the XGMII in a manner analogous to how the 1000BASE-X PCS provides services to the 1000 Mb/s GMII. Operating Speed and Status Signals The XAUI PHY uses the XGMII interface to connect to the IEEE802. 75 Gbps raw data trans-mission capacity. Reference HSTL at 1. The 10 Gigabit Ethernet IP core is designed for applications such as integrated networking devices. . XGMII Mapping to Standard SDR XGMII Data. Supports 10M, 100M, 1G, 2. The XAUI core is an extension of the XGMII interface and as such there is no data-stripping happening within the core. 3-2008, defines the 32-bit data and 4-bit wide control character. Unidirectional. Implements DTE XGXS, PHY XGXS, and 10GBASE-X PCS in a single single encrypted HDL. There is actual code in here. SerDes TX RX MII SerialThis solution is designed to the IEEE 802. USXGMII Subsystem. 1. Use Case ‘Front Light Management’: Exchange Type of Front Light. More details are provided in Chapter3, Designing with the Core. Features 2. PMA. The present clauses in 802. The XGMII interface defines the 32-bit data and 4-bit wide control character clocked between the MAC/RS and the soft PCS at both the positive and negative edge (double data rate – DDR) of the 156. Supports 10M, 100M, 1G, 2. interface. XGMII Transmission 4. 15The 100G Ethernet Verification IP is compliant with IEEE 802. Its work covers 2G/3G/4G/5G. 5GPII Implementation as shown does not require much incremental logic Does not preclude implementations that directly map XGMII into PCS Diagram above for IEEE functional specification purposes only 1000BASE-X PHY 2. the 10 Gigabit Media Independent Interface (XGMII). 3z Interim, January 1997The MDI interface to copper cable is always a media interface. 3. XAUI. 4. 3 Clause 46 ratified specification enabling a variety of PHY and MAC chips from different vendors to talk the exact same protocol. xgmii mdi up to 10 gbps clt – coax line terminal cnu – coax network unit mdi – medium dependent interface oam – operations, administration, & maintenance pcs – physical coding sublayer phy – physical layer device pma – physical medium attachment pmd – physical medium dependent xgmii – gigabit media independent interfaceFor D1. 3. CAUTION: The implemented D-PHY resistor values need to be adjusted based on user design. General Purpose & Optimized FPGAs. We are using the Yocto Linux SDK. 3u）。介质独立的意思是指，MAC与PHY之间的通信不受具体传输介质（双绞线或光纤等）的影响，任何MAC和PHY都可以通过MII接口互连。 MAC与PHY之间的MII连接可以是可插拔的连… Interface Avalon-ST XGMII/ GMII/MII 10M/100M/ LL 10GbE MAC PHY Serial Interface Note: Intel FPGAs implement and support the LL 10GbE Media Access Control (MAC) and Multi-Rate Ethernet PHY (PCS + PMA) IP to interface in a chip-to-chip or chip-to-module channel with external MGBASE-T and NBASE-T (1G/2. Serial Data Interface 5. 2 V or 2. Release Information 2. The inclusion of a XGMII means that several alternative PHY interfaces are readily supported, including XSBI (10 Gigabit Sixteen Bit Interface) and XAUI. All Lattice trademarks, registered trademarks, patents, and disclaimers are as listed at Data Input/Output (MDIO) interface Clause 46. USGMII provides flexibility to add new features while maintaining backward compatibility. The XGMII is a low-speed parallel interface for short range (approximately 2”) interconnects. I see three alternatives that would allow us to go forward to > TF ballot. The 10GBASE-X PCS provides all services required by the XGMII and in support of the 10GBASE-X PMA, including: Definitely not XGMII (32-bit DDR, was never really seen off-chip) or XAUI (4 lanes of 3. 8. 8. 6 Functional block diagraminterface. SwitchEvent. Basically, you can think of the SFP+ to BASE-T module as a media converter - it receives 10GBASE-R on one end, and produces 10GBASE-T on the other end, and vise versa. The primary. Small Form-factor Pluggable connected to a pair of fiber-optic cables. . no other license, express or implied, by estoppel or otherwise, to any other intellectual property rights is granted or intended hereby. Interface Signals 7. 3ae-2002). 2 Features The IP core has the following features: • 64-bit XGMII interface (MAC side) • 64-bit gearbox mode (Transceiver side) • Supported for only 64B66B PCS encoding in the transceiver • Converts the gearbox signals to the XGMII signals on the transmit interface25G-MII is a speeded up version of XGMII rather than a slowed down version of XLGMII. interface is the XGMII that is defined in Clause 46. Link to this page:2. Well I disagree with the technical information on a functional specification. 3. Arria V transceivers and soft PCS solution in a XAUI configuration do not support the XGMII interface to the MAC/RS as defined in IEEE 802. It is used to achieve abstraction and multiple inheritances in Java using Interface. Resources Developer Site; Xilinx Wiki; Xilinx Github10 Gigabit Attachment Unit Interface ( XAUI / ˈzaʊi / ZOW-ee) is a standard for extending the XGMII (10 Gigabit Media Independent Interface) between the MAC and PHY layer of. 3ab standard. 125GBaud/s PCS = Physical Coding Sublayer PMA = Physical Medium Attachment PMD = Physical Medium Dependent (not for all PHYs) XFI XFI (Not specified in IEEE Std 802. 8. The data is separated into a table per device family. The Universal Serial Media Independent Interface for carrying MULTIPLE network ports over a single SERDES. PCS Registers 5. XFI and SFI electrical specifications respectively apply to XFP and SFP+ system front port optical modules. 5GPII Word encoder/decoder –mapping between XGMII to Internal 2. USGMII Specification. Features 6. There is no real PHY device involved here, the LS1043A Serdes is directly connected to the switch Serdes. Loading Application. Introduction. About the F-Tile 1G/2. 3-2005 Clause 46) and I'm really surprised because it mentions a 32b data width for a frequency of 156. For more information on aggregation mode, refer to the C-5 Network Processor Architecture Guide. MDI – Media dependant interface. 1G/2. 3. 2 specification supports up to 256 channels per link. 3. Core10GMAC is configured for XGMII mode with a core data width of 64 bits. LLC or other MAC client. All Lattice trademarks, registered trademarks, patents, and disclaimers are as listed at 4. 5. Small Form-factor Pluggable connected to a pair of fiber-optic cables. USGMII supports eight 10M/100M/1G network ports over 10Gbps SERDES between MAC and PHY. 46 - XGMII Optional 47 – XGXSand XAUI Optional 48 – 10GBASE-X PCS/PMA Required The XGMII is an optional interface. We are using the Yocto Linux SDK. The interface between the PCS and the RS is the XGMII as specified in Clause 46. The BCM84885 is a highly integrated solution combining digital adaptive equalizers, ADCs, phase-locked loops, line drivers, encoders, decoders, echo cancelers, crosstalk cancelers, and all required support circuitry. LL Ethernet 10G MAC Intel® FPGA IP Design Examples 4. Device Speed Grade Support 2. Figure 1. 4. The WAN PHY has an extended feature. 3 10 Gbps Ethernet standard. 5. 10G/25G Ethernet (PCS only) RX_MII alignment. Getting Started x 3. Packet Classifier Interface Signals 7. It provides high-speed, bi-directional, point-to-point data transmissions with up to 12. the 10 Gigabit Media Independent Interface (XGMII). This is most critical for high density. Includes modules for handling Ethernet frames as well as IP, UDP, and ARP and the components for constructing a complete UDP/IP stack. All transmit data and control. What i want to do is i want to feed the PCS with xgmii_tx signals, connect the txn/txp to rxn/rxp respectively and monitor the xgmii_rx signals whether they are the same as xgmii_tx. Standard for Ethernet nAmendment: Physical Layer Specifications and Management Parameters for 100 Mb/s Operation and Associated Power Delivery over a Single Balanced Pair of Conductors. However there will be no change in the data when presented to the XGMII interface on the receiving end. In contrast, the XLGMII/CGMII interfaces are intended only for use on-chip, and are defined differently as SDR interfaces, see 802. 7. 因此XFP模块尺寸比较大，功耗也比较大，这个对于需要多端口高密度的系统，比如数通交换机会. O-RAN can. USXGMII - Multiple Network ports over a Single SERDES. e. 18. As you can tell, functional requirements is an extensive section of a system requirements specification. The IP supports 64-bit wide data path interface only. The component is part of the Vivado IP catalog. 2 XAPP606 (v1. 25 Mbps. The PHY we have on the LS1046A RDB supports native XFI but sends PAUSE frames towards the MAC to regulate the lower speeds. 2. XGMII being an instantiation of the PCS service interface. According to IEEE802. IEEE Std 802. Uses 7 series, Virtex 6, Virtex 5, Virtex 4, and Spartan 6 transceivers running 4 lanes at 3. Provides metadata about the API. Includes modules for handling Ethernet frames as well as IP, UDP, and ARP and the components for constructing a complete UDP/IP stack. Debug Steps: 1. 5. The optional WAN Interface Sublayer (WIS) part of th e 10GBASE-R standard is not implemented in this core. However, Intel FPGAs do not comply with or support these interface specifications to directly interface with the required twisted-pair copper cables such as CAT-5/6/7. 1 I inserted an editors note under an "Electrical interface" section as a place holder for an interface to be approved by the Task Force. This includes not disabling Duty Cycle Correction for Virtex-II DCMs (as was done in XAPP606). 2) enabled TX and RX bit in TX_ctrl and Rxctrl registers . Xilinx also has 40G/50G Ethernet Subsystem IP core. This PHY IP core is made available as part of the transceiver functionality of the Intel® FPGAs. 3 that describe these levels allow voltages well above 5V, but I don't know of any 1. 2. Includes modules for handling Ethernet frames as well as IP, UDP, and ARP and the components for constructing a complete UDP/IP stack. 5. 5 volts per EIA/JESD8-6 and select from the options > within that specification. Figure 49–4 depicts the relationship and mapping interface. Field Name Type Description; openapi: string: REQUIRED. 5G/5G/10G Multirate Ethernet PHY Intel® FPGA IP core implements USXGMII PCS based on Cisco specification. MDI – Media dependant interface. AUTOSAR Interface. This is the ACPI _DSD Implementation Guide. • Once in PCS_Test, there is a problem if the MAC signals LPI over the XGMII interface since this can initiate a transition to QUIET before the Link Partner PHY is ready. (See IEEE Std 802. This table shows the mapping of this non-standard format to the standard SDR XGMII interface. 3125 Gb/s. 10 gigabit media-independent interface (XGMII) is a standard defined in IEEE 802. The IP supports 64-bit wide data path interface only. If anybody is interested to see this document please go to FC web site at and search for doc 99-251v3. Between the MAC and the PHY is the XGMII, or 10 Gigabit Media Independent Interface. With experience of SSTL, I believe we can define the HSTL interface in more reasonable time frame. It's exactly the same as the interface to a 10GBASE-R optical module. Xilinx has 10G/25G Ethernet Subsystem IP core. 13. This solution is designed to the IEEE 802. (MAC) with a XGMII (10 Gigabit Media Independent Interface) for incorporation in a customer’s ASIC design. ,Ltd E-mail: ip-sales@design-gateway. Operating Speed and Status SignalsChapter 2: Product Specification. PMA – Physical medium attachment. 6. XFP光模块标准定义于2002年左右，其内部的收和发方向都带有CDR电路。. For D1. It also supports the 4-bit wide MII interface as defined in the IEEE 802. 14. 0: Disables USXGMII Auto-Negotiation and manually configures the operating speed with the USXGMII_SPEED register. > > 1. The subsidized sponsorship of standards via the IEEE GET Program helps expand the global reach of technical knowledge developed by industry, accelerates adoption of IEEE standards, contributes to an open knowledge community, promulgates open information exchange to foster innovation, and connects the IEEE brand with the development of. N. In order to connect a 10-Gigabit Ethernet MAC to an off-chip PHY device, an XGMII inter-face is used. We are using the 10G/25G Ethernet Subsystem for 10G with PCS only. Key Specifications Function Data Rate Serial I/F Parallel I/F Power Special FeaturesSGMII supports a single 10M/100M/1G network port over 1,25Gbps SERDES between MAC and PHY, while QSGMII supports four 10M/100M/1G network ports over 5Gbps SERDES between MAC and PHY. to the PCS synchronization specification. 7. CPRI Intel® FPGA IP core contains the logic for Ethernet PCS. Simulation and signal. Therefore, it is necessary to complete the conversion of GMII to XGMII interface in firmware. 1 XGMII Interface The XGMII interface connects the Reconciliation Sublayer (RS) with the IP and allows transferring information to/from as defined in Clause 46. Additionally, for applications requiring 20 Gbps throughput, Intel FPGA's XAUI PHY solution can support DXAUI (4 x 6. Both jobs do a lot of work, and have to know a lot. to the PCS synchronization specification. 6. Resources Developer Site; Xilinx Wiki; Xilinx GithubWith experience of SSTL, I believe we can define the HSTL interface in more reasonable time frame. 100G only has 1 data interface. 5 Gb/s and 5 Gb/s XGMII operation. interface is the XGMII that is defined in Clause 46. 7. 1. 2) enabled TX and RX bit in TX_ctrl and Rxctrl registers . •400 Gb/s Ethernet • Support a MAC data rate of 400 Gb/s • Support a BER of better than or equal to 10^-13 at the MAC/PLS service interface (or the frame loss ratio equivalent) for 400 Gb/sBeginner. When TCP/IP network is applied in. 3 is silent in this respect for 2. As far as I understand, of those 72 pins, only 64 are actually data, the remai. XGMII Encapsulation. 4. At the Tampa meeting I intend to propose that we just adopt the logic family that the XGMII uses (we might have to put a note in about termination schemes as the MDIO is multi-drop). XGMII – 10 Gb/s Medium independent interface. 5G/5G/10G Multi-rate Ethernet PHY Intel® Stratix® 10 FPGA IP User Guide Archives A. It can work with SystemVerilog,Vera, SystemC, E and Verilog HDL environment. The XGMII interface, specified by IEEE 802. 25 Gbps. 5GPII Word For off chip stuff, these days nobody uses XGMII, it's either XAUI (4x3. 2V HSTL signal pair to support low-power mode for each MIPI clock or data lane. 4 PHYs defined in IEEE Std 802. The XAUI interface is short, the laser driver to XAUI interface is likely to be custom, and DC-coupling is appropriate. It would > be a shame for TF ballot to be delayed because of the absence of XGMII > electricals. License: LGPL. AUTOSAR Interface. 3ae 10 Gigabit Ethernet 10 Gigabit Media Independent Interface n 32 data bits, 4 control bits, one clock, for transmit n 32 data bits, 4 control bits, one clock, for receive n Dual Data Rate (DDR) signaling, with data and control driven and sampled on both rising edge and falling edge of clockLane 0: xgmii_tx_data[7:0] Lane 1: xgmii_tx_data[15:8] Lane 2: xgmii_tx_data[23:16] Lane 3: xgmii_tx_data[31:24] xgmii_tx_control[] Use legacy Ethernet 10G MAC XGMII interface disabled. XGMII Signals 6. : info: Info Object: REQUIRED. The BCM84885 supports the USXGMII, XFI, 5000BASE-X, 2500BASE-X, and 1000BASE-X (SGMII) interface for connection to a MAC. The name is a concatenation of the Roman numeral X, meaning ten, and the initials of. 5Gbps but can't find any reference design for it. Reference industry standard electrical specifications Interface Locations Management 32 data bits, 4 control bits, one clock, for transmit 32 data bits, 4 control bits, one clock, for. Interface (XGMII) 46. You may refer to the applicable IEEE802. 5 V MDIO I/O) RGMII. My tests indicate the SOF marker for any received Ethernet frame seems to appear only as byte number 0 or 4 on the output, i. This module converts XGMII interface of XGMAC core to high speed serial interface needed by physical interface. キーワード : 606, XAPP, broken link, application, note, XGMII, リンク切れ, アプリケーション, ノート サイトに、アプリケーション ノート (XAPP606)、『10-Gigabit Media Independent Interface (XGMII) Reference Design』の記述やリンクがありますが、文書が見つからず、リンクも壊れています。The present clauses in 802. 5Gb/s 8B/10B encoded - 3. 3125 Gbps のシリアル シングル チャネルの PHY をインプリメントして、XFI 電気的仕様を使用した XFP への直接接続や、SFI 電気的仕様を使用した SFP+ オプティカル. 1. This block. Includes modules for handling Ethernet frames as well as IP, UDP, and ARP and the components for constructing a complete UDP/IP stack. Of course I do it all FS, Unit test, Integration testing, and customer testing. 5G/5G/10G Multi-rate Ethernet PHY Intel® FPGA IP User Guide. The Client-side interface is a 64-bit AXI-S and comes with a 64-bit XGMII interfaces on the PHY side. USGMII Specification. 2019年2月12日 閲覧。 ^ “Serial-GMII Specification” (2005年4月27日). AUI – Attachment unit interface. Getting Started x 3. Basically, you can think of the SFP+ to BASE-T module as a media converter - it receives 10GBASE-R on one end, and produces 10GBASE-T on the other end, and vise versa. Interface (XGMII) to the protocol device. 3 Clause 46, is the main access to the 10G Ethernet physical layer. > 3. Session. Hardware and Software Requirements. 3, Clause 47. 3ae specification defines two PHY types: the LAN PHY and the WAN PHY. It would > be a shame for TF ballot to be delayed because of the absence of XGMII > electricals. XGMII, as defi ned in IEEE Std 802. 1for definition of SoS architectures lies in interface specification and a . The interface between the PCS and the RS is the XGMII as specified in Clause 46. XAUI addresses several physical limitations of the XGMII. Figure 46–1 shows the relationship of the RS and XGMII to the ISO/IEC (IEEE) OSI reference model. 4)checked Jumper state. 3ba standard. 3, Clause 47. XAUI v12. This is not related to the API info. 3 to add 100 Mb/s Physical Layer specifications and. The 10 Gigabit Media Independent Interface (XGMII) is an interface standard that uses 72 data pins for both RX and TX. Implements DTE XGXS, PHY XGXS, and 10GBASE-X PCS in a single single encrypted HDL. Simulation and verification. supports bi-directional data flow and can be deployed multiple ways: • Interface Conversion: Connect data steams between flight units using XAUI and test systems using 10GigE. XGMII Transmission 4. 4 Standard, 2. Avalon® Memory-Mapped Interface Signals 6. 5. OpenRAN is a project initiated by the Telecom Infra Project (TIP). 4. Resource Utilization 3. The XAUI 8b10b coding and SERDES. 3125 Gbps serial line rate with 64B/66B encoding. 10GbEは 1GbE に続く通信速度を持つプロトコルとして開発され、最初の規格は 2002年 6月 に IEEE 802. This document provides the technical specification for the Non-Real-Time RAN Intelligent Controller (Non-RT RIC) architecture. Collection of Ethernet-related components for gigabit, 10G, and 25G packet processing (8 bit and 64 bit datapaths). Because of this,. The switch is capable of auto-negotiating with SGMII and 1000BaseX connections and by default set to SGMII. XGMII Ethernet Verification IP. XGMII interface in my view will be short lived. 25 Gbps). Intel PRO/1000 GT PCI network interface controller. 6. XGMII Encapsulation 4. Behavior of the MAC TX in custom preamble mode: Interface Signals 7. Download Core Submit Issue. 5Gbps Ethernet. Register Access Definition 8. The code-group synchronization is achieved upon th e reception of four /K28. Reduced Gigabit Media Independent Interface (RGMII) (Reduced GMII) is the most common interface as it supports 10 Mbps, 100 Mbps, and 1000 Mbps connection speeds at the PHY layer. 1 I inserted an editors note under an "Electrical interface" section as a place holder for an interface to be approved by the Task Force. A DLLP packet starts with an SDP (Start of DLLP Packet -. Leverages DDR I/O primitives for the optional XGMII interface. WishBone version: n/a. Application. 8. Text: PHY devices via 10-Gbps media independent interface (XGMII) or 10-Gbps attachment unit interface (XAUI) Management data input/output. These characters are clocked between the MAC/RS and the PCS at. 1 Online Version Send Feedback UG-20071 ID: 683876 Version: 2021. Reconfiguration Signals 6. Reference HSTL at 1. 5V tolerance seems an unnecessary burden. 5V LVDS signal pair to support high-speed mode and one 1. Avalon® Memory-Mapped Interface Signals 6. The _DSD object is a device specific configuration object, intended for firmware and software engineers implementing _DSD or designing. 4. 4. 3-2008 clause 48 State Machines. 8V devices whose MDC/MDIO ports can withstand this without blowing a hole in the oxide. 3. 3 Plenary, HSSG meeting, Atlanta, GA 11 10G Service interfaces XGMII is standardized instantiation of PCS interface (Clause 46) XAUI is standardized instantiation of XGMII Extender (Clause 47) In practical implementations physical interface between MAC and PHY XSBI is an optional physical instantiation of PMA service interfaceVMDS-10298. The PCS IP is engineered to be quickly and easily integrated into any SoC, and to connect seamlessly to a Cadence or third-party MAC through a demultiplexed XGMII (64-bit data, 8-bit control, single clock-edge interface). XGMII stands for X(roman 10)-G-Media-Independant-Interface which is IEEE 802. 16. 3 Clause 46 ratified specification enabling a variety of PHY and MAC chips. > 3. 25 Mbps. 5G/1G Multi-Speed. PHY x. al [11] establish a . 7.