The PHY we have on the LS1046A RDB supports native XFI but sends PAUSE frames towards the MAC to regulate the lower speeds. PG251 October 4, 2017 Product Specification Introduction The Universal Serial 10GE Media Independent Interface (USXGMII) IP core implements an Ethernet Media Access Controller (MAC) with a mechanism to carry a single port of 10M, 100M, 1G, 2. Includes modules for handling Ethernet frames as well as IP, UDP, and ARP and the components for constructing a complete UDP/IP stack. 125 Gbps) or XFI (1x10. 6. 201. 3-2008 specification. 265625 MHz. Serial-GMII Specification The Serial Gigabit Media Independent Interface (SGMII) is designed to satisfy the following requirements: • Convey network data and port speed between a 10/100/1000 PHY and a MAC with significantly less signal pins than required for GMII. 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. As of yet, the Task Force hasn't decided what those service interfaces look like, but I think it would be fair to assume that the PCS service interface is a 32 bit data interface and the XGXS service interface is a 4 pair differential interface (one direction only of course). 10G/25G Ethernet (PCS only) RX_MII alignment. It's an attempt to realize the Open RAN concept. The XgmiiSink receives XGMII traffic, including monitoring internal interfaces. XGMII Data Interface Signals XGTMIICLK Output XGMII Transmit Clock (156. 5. we should see DLLP packets on the interface. XAUI is a standard for extending the XGMII (10 Gigabit Media Independent Interface) between. Table 4. Capacities & Specifications. XGMII interface in my view will be short lived. By grouping them in a QSGMII, only one SERDES interface is needed to be used, so only 1 Tx and 1 Rx (2 in total) differential lines are routed. The IEEE 802. The core is designed to work with the latest Virtex™ 6, Virtex 5 and Virtex 4 and Virtex II Pro and Spartan®-6 platform FPGAs and integrate seamlessly into the design flow. This function MAY throw to revert and reject the /// transfer. 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. Interfaces. RGMII, XGMII, SGMII, or USXGMII. Core data width is the width of the data path connected to the USXGMII IP. 3 is silent in this respect for 2. L- and H-Tile Transceiver PHY User Guide. 4. GMII- Gigabit Media Independent Interface: A digital interface that provides an 8-bit wide datapath between a 1000 Mbit/s PHY and a MAC sublayer. 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. 4. 3125 Gb/s. The 10 Gigabit Ethernet IP core is designed for applications such as integrated networking devices. 3-2008, defines the 32-bit data and 4-bit wide control character. It is obvious that significant physical and protocol differences exist between SPI4. 3. 3bz Task Force – Pittsburg, PA May 2015 5 • 10G XGMII (Clause 46) - Logical o 32-bit DDR TXD, 4-bit TXC and TX_CLK o 32-bit DDR RXD, 4-bit RXC and RX_CLK XGXS (Clause 47) – XAUI Electrical Spec (PMA) o 4 SERDES TX and 4 SERDES RX (PCS 8B/10B) @ 3. f) Modified Intellectual Property statement to address incorporation of IP from multiple sources. 5G/5G/10G Multi-rate Ethernet PHY Intel® Stratix® 10 FPGA IP User Guide Updated for Intel ® Quartus Prime Design Suite: 19. 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. The generic nature of this interface facilitates mapping the CoaXPress signaling into the. 6. So I don't think there's an easy way to connect 100G and 25G. RXAUI. Supports 10-Gigabit Fibre Channel (10. The XgmiiSource and XgmiiSink classes can be used to drive, receive, and monitor XGMII traffic. You may refer to the applicable IEEE802. GMII TBI verification IP is developed by experts in Ethernet, who have. semi-formal notation to model SoS architectures with. This table shows the mapping of this non-standard format to the standard SDR XGMII interface. (PCS + PMA) IP to interface in a chip-to-chip or chip-to-module channel with external MGBASE-T and NBASE-T (1G/2. 3-2008 specification. There are a total of 28 pins within a cluster, so each cluster has enough signals to implement one GMII interface. 2009 - 88X2040. (2) The XGMII extender sublayer (XGXS) extends the distance of XGMII when used with XUAI and provides the data conversion between XGMII and XAUI. Loading Application. But HSTL has more usage for high speed interface than just XGMII. The Reduced Gigabit Media Independent Interface (RGMII) module provides an RGMII interface to an existing Ethernet MAC design with a GMII or TBI interface, for example the Gigabit Ethernet MAC (GEM) available from Cadence Design Foundry. 1. 1 XGMII Controller Interface 3. 3. Operating Speed and Status SignalsChapter 2: Product Specification. The 10 Gigabit Media Independent Interface (XGMII) is an interface standard that uses 72 data pins for both RX and TX. 2V HSTL signal pair to support low-power mode for each MIPI clock or data lane. It can work with SystemVerilog,Vera, SystemC, E and Verilog HDL environment. But HSTL has more usage for high speed interface than just XGMII. Avalon® Memory-Mapped Interface Signals 6. 14. Two XAUI link• Provide a physical layer specification supporting 100 Gb/s operation on a single wavelength capable of at least 80 km over a DWDM system. 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. 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. 8V devices whose MDC/MDIO ports can withstand this without blowing a hole in the oxide. Designed to meet the USXGMII specification EDCS-1467841 revision 1. I would not want to retain the current electrical specification. 5x faster (modified) 2. XGMII Signals 6. The system data width, that is, the width of the interface to the user logic, is c onfigured as 64 bits. 1. , the received data. 4. 25 MHz interface clock. 3 protocol and MAC specification to an operating speedof 10 Gb/s. 6. 3az) upon receiving a regular LPI signal when the GMII is operating at a first transmission. Transceiver Status and Reconfiguration Signals 6. Resetting Transceiver Channels 5. To use custom preamble, set the tx_preamble_control register to 1. MAC – PHY XLGMII or CGMII Interface. The Universal Serial Gigabit Media Independent Interface (USGMII) is an extension of the current SGMII and QSGMII. OSI Reference model layers. 15The 100G Ethernet Verification IP is compliant with IEEE 802. 11/13/2007 IEEE 802. The columns are divided into test parameters and results. 2 specification supports up to 256 channels per link. Device Family Support 2. With a mixture of 100Mbps and 1GbE nodes, system designers prefer to develop common, reusable platforms that support both types of nodes. This specification, the Devicetree Specification (DTSpec), provides a complete boot program to client program interface definition, combined with minimum system requirements that facilitate the development of a wide variety of systems. The system data width, that is, the width of the interface to the user logic, is c onfigured as 64 bits. 3-2008 specification. 1. 4. 5Gb/s 8B/10B encoded - 3. 4 PHYs defined in IEEE Std 802. XGMII Transmission 4. XGMII Signals 6. The XgmiiSink receives XGMII traffic, including monitoring internal interfaces. 3 that describe these levels allow voltages well above 5V, but I don't know of any 1. The physical layer is designed to work seamlessly with10GBASE-R with IEEE 1588v2. USXGMII Subsystem. I see three alternatives that would allow us to go forward to > TF ballot. 2. The XGMII has an optional physical instantiation. Sublayers (XGXS) to extend the reach of the XGMII for 10 Gb/s operation. Intel® Stratix® 10 devices offer up to 144 transceivers with integrated advanced high-speed analog signal conditioning and clock data recovery circuits for chip-to-chip, chip-to-module, and backplane applications. 2 Physical Medium Attachment (PMA) sublayerIs it possible to have the USXGMII specification, and any technical description. 0. 5G、5G、または 10GE のシングル ポートを使用するメカニズムを持つ Ethernet Media Access Controller (MAC) を実装します。(1) The reconciliation sublayer (RS) interfaces the serial MAC data stream and the parallel data of XGMII. Figure 4 shows the 10GBASE-R structure; besides the XGMII interface, another difference is the coding scheme changed from 8B/10B to 64B/66B . Introduction to Intel® FPGA IP. In this document, the term “GMII” covers all 10/100/1000 Mbit/s interface operations. Getting Started x 3. Cat5 Twisted Pair Media Interface VMDS-10446 VSC8514-11 Datasheet Revision 4. 6 XGMII. 25 MHz interface clock. 3. All Lattice trademarks, registered trademarks, patents, and disclaimers are as listed at Data Input/Output (MDIO) interface Clause 46. 5GPII Word encoder/decoder –mapping between XGMII to Internal 2. Core10GMAC supports standard Ethernet interfaces such as the 10 Gbps attachment unit interface (XAUI) and the 10 Gbps reduced attachment unit interface (RXAUI). In this demo, the FiFo_wrapper_top module provides this interface. 1. 介质. 3125. USXGMII (Universal Serial 10GE Media Independent Interface) IP コアは、IEEE 802. 4. Interface (XGMII) 46. Please refer to PG210. 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。. The 5GBASE-R PCS provides all services required by the XGMII including Encoding (decoding) of XGMII data octets to (from) 64B/66B blocks for communication with the underlying PMA. Each direction is independent and contains a 32-bit data path, as well as clock and control signals. Avalon® -MM Interface Signals 6. The XGMII has an optional physical instantiation. Overview. Figure 49–4 depicts the relationship and mapping interface. 5 V MDIO I/O) RGMII. Low Latency Ethernet 10G MAC 8. USXGMII - Multiple Network ports over a Single SERDES. Please refer to PG210. > 3. Field Name Type Description; openapi: string: REQUIRED. Section Content. The 10 Gigabit Ethernet PCS/PMA (10GBASE-R) is a no charge AMD LogiCORE which provides a XGMII interface to a 10 Gigabit Ethernet MAC and implements a 10. 6. 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. 1858. Loading Application. Optional Management Data Interface (MDIO) interface to manage PCS/PMA registers according to specification IEEE 802. Comcores Ethernet MAC is silicon-proven and designed for easy integration into ASICs and FPGAs. Presentation. Interface (XGMII) to the protocol device. According to IEEE802. They call this feature AQRate. 7. PCB connections are now. Xilinx also has 40G/50G Ethernet Subsystem IP core. This interface specification is subject to modification and revision to incorporate changes, improvements, and enhancements. 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. Transceiver Reconfiguration 8. Collection of Ethernet-related components for gigabit, 10G, and 25G packet processing (8 bit and 64 bit datapaths). Generate the design example from the Example Design tab of the LL 10GbE Intel® FPGA IP parameter editor. It really isn't right for the technologies we will be using for these chips. 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. Uses 7 series, Virtex 6, Virtex 5, Virtex 4, and Spartan 6 transceivers running 4 lanes at 3. PHY /Link interface specification , . 3. RGMII. There is no real PHY device involved here, the LS1043A Serdes is directly connected to the switch Serdes. In any case, the base concept is still the same - I don't think that your SFP module understands that it's communicating with a USXGMII core on the MAC side, which is why it's failing to complete AN and failing to get a link established. It cannot have a method body. Table 1. Transceiver Status and Transceiver Clock Status Signals 6. • The TX state machines needs a check to prevent this from happening. MAC. There needs to be some way to allow alternate voltages for this interface and still be standards compliant. 14. The waveform below shows a DLLP packet. XAUI and XGMII Layers Section Content Transceiver Datapath in a XAUI Configuration XAUI Supported Features Transceiver Clocking and Channel Placement. It would > be a shame for TF ballot to be delayed because of the absence of XGMII > electricals. 2 September 23, 2021 TenGEMAC IP Core Design Gateway Co. 8. 0 > 2. 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. Figure 1. 5Gbps Ethernet core. 6. 3 standard. MDI. The 10G Ethernet Verification IP is compliant with IEEE 802. 3ae-2002 standard. XGMII being an instantiation of the PCS service interface. Ethernet Verification IP is developed by experts in Ethernet, who have developed ethernet. MAC control. XGMII, as defi ned in IEEE Std 802. Includes modules for handling Ethernet frames as well as IP, UDP, and ARP and the components for constructing a complete UDP/IP stack. 5G/5G/10Gb Ethernet) PHY. 4. The Gigabit-Ethernet media independent interface (GMII) specified by IEEE802. The shared logic is configured to be included in the example design. The XAUI 8b10b coding and SERDES. 2. Introduction to Intel® FPGA IP. 3-2008 specification requires each 10GBASE-R link to support a 10 Gbps data rate at the XGMII interface and a 10. We are using the 10G/25G Ethernet Subsystem for 10G with PCS only. 4 PHYs defined in IEEE Std 802. General Purpose Broad Range of Applications. 2 Scope : This document describes messages transmitted. The names, trademarks and file systems used are listed in Table 1 (below). 5/ commas. 0 > 2. mode, all the interface pins of 4 CPs in a cluster can be combined and used together to implement an 8-bit interface required by GMII. interface is the XGMII that is defined in Clause 46. Configuration Registers Description x. 3ba specifications and verifies MAC-to-PHY layer interfaces of designs with a 100G Ethernet interface CGMII. If is test the pcs/pma with 'pcs_loopback = 1' , everything works fine. Return to the SSTL specifications of Draft 1. 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. This block. 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. The data is separated into a table per device family. 8V devices whose MDC/MDIO ports can withstand this without blowing a hole in the oxide. It would > be a shame for TF ballot to be delayed because of the absence of XGMII > electricals. 4. The XGMII Controller interface block interfaces with the Data rate adaptation block. QuadSGMII to SGMII splitter. 49. (MAC), PHY (PCS + PMA) IP to interface in a chip-to-chip or chip-to-module channel with external MGBASE-T and NBASE-T PHY standard devices. Simulation and verification. USXGMII Subsystem. We just have to enable FLOW CONTROL on our MAC side. However, the Altera implementation uses a wider bus interface in connecting a. Close Filter Modal. authors of this specification disclaim all liability, including liability for infringement of proprietary rights, relating to implementation of information in this. 1G/2. The generic nature of this interface facilitates mapping the CoaXPress signaling into the. Device Speed Grade Support 2. The XgmiiSource and XgmiiSink classes can be used to drive, receive, and monitor XGMII traffic. 3ae specification, the 10Gb Ethernet MAC (10 GMAC) core includes the option of either a parallel 10 Gigabit Media Independent Interface (XGMII) or a serial 10 Gigabit Attachment Unit Interface (XAUI). Features 2. – Make MDIO/MDC part of each optional interface (XGMII, XAUI, XSBI, SUPI) • Any device with one of these interfaces would have to also implement MDIO/MDCIEEE 1588v2 Timestamp Interface Signals 7. 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. 4 11/18 Microsemi Headquarters One Enterprise, Aliso Viejo, CA 92656 USA Within the USA: +1 (800) 713-4113 Outside the USA: +1 (949) 380-6100XAUI specification. Return to the SSTL specifications of Draft 1. The switch is capable of auto-negotiating with SGMII and 1000BaseX connections and by default set to SGMII. About LL Ethernet 10G MAC 2. 4 Benefits of XAUI to 10GbE • Provided the industry with a starting point – low cost, common interface for discrete / pluggable components commonly used in 10G Ethernet Systems – Prevented significant segmentation which would have delayed deployment & resulted in higher cost – Provided a standard based mechanism to communicate 10Gb/s over. Return to the SSTL specifications of Draft 1. 5G, 5G, or 10GE data rates over a 10. These published antenna patterns and associated Institute of. Hi all , I'm using the zcu102 Ultrascale board for XGMII core with using PCS/PMA IP only. 1 Power Consumption 11 2. Router with two dozen 10 Gigabit Ethernet ports and three types of physical-layer module. Implements DTE XGXS, PHY XGXS, and 10GBASE-X PCS in a single single encrypted HDL. Table of Contents IPUG115_1. After PHY finishes the initialization, XGMII sends Idle code instead of Fault code. 2 PCIE Interface 9 2 PRODUCT SPECIFICATIONS 10 2. OpenCores 10GE MAC Core Specification 1/19/2013 RX Enqueue Engine In the RX Enqueue Engine, the RC layer monitors the XGMII interface for fault conditions and pass the status to the Fault State-Machine. 145 400 Gb/s Attachment Unit Interface (400GAUI-n): A physical instantiation of the PMA service interface to extend the connection between 400 Gb/s capable PMAs over n lanes, used for chip-to-chip or chip-to-module interconnections. XAUI addresses several physical limitations of the XGMII. For the Table 2 in the specification, how does. 1 Online Version Send Feedback UG-20071 ID: 683876 Version: 2021. 3ae として標準化された。. The XgmiiSource drives XGMII traffic into a design. Resources Developer Site; Xilinx Wiki; Xilinx Github1 2 Document Number: DSP0222 3 Date: 2009-07-21 4 Version: 1. The XGMII interface, specified by IEEE 802. /// @dev Note: the ERC-165 identifier for this interface is 0x150b7a02. On the opposite side a pair of XGMII interfaces are used to transfer frames between the nfmac10g and the PCS/PMA (or XAUI) core. 5V Output Buffer Supply Voltage Based Interface Standard for Digital Integrated Circuits, JESD8-6” (1995年8月1日). So I don't think there's an easy way to connect 100G and 25G. The XGMII provides full duplex operation at a rate of 10 Gb/s between the MAC and PHY. : info: Info Object: REQUIRED. 7. 25 MHz • Same clock domain for transmit and. Of course I do it all FS, Unit test, Integration testing, and customer testing. The PHY layers are managed through an optional MDIO STA master interface. 25 MHz interface clock. Bryans et. A Makefile controls the simulation of the. (See IEEE Std 802. 25 Gbps). Reconfiguration Signals 6. Configuration of the core is done through a configuration vector. Check MAC PHY XGMII interface signals, no data sent out from MAC. ファイバーチャネル・オーバー・イーサネット. 6. 25 Gbps. Network Management. 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. The 10GEMAC core is designed to the IEEE 802. 1) July 10, 2002 1-800-255-7778 R XGMII Using the DDR Registers, DCM, and SelectI/O-Ultra Features XGMII Signal Definition TXD<31:0> and RXD<31:0> are each grouped into four byte lanes. 3125 Gbps serial single channel PHY over a backplane. Connection to the SerDes is through a configu-rable 16-, 20-, 32-, 40-, or 64-bit interface. A DLLP packet starts with an SDP (Start of DLLP Packet -. XGMII Transmission 4. 15. SwitchEvent. 6. USGMII provides flexibility to add new features while maintaining backward compatibility. 5 volts per EIA/JESD8-6 and select from the options > within that specification. This specification defines two types of SDIO cards. The BCM84885 supports the USXGMII, XFI, 5000BASE-X, 2500BASE-X, and 1000BASE-X (SGMII) interface for connection to a MAC. The transceivers do not support the XGMII interface to the MAC/RS as defined in the IEEE 802. Interface (XGMII) 46. 5 Gb/s and 5 Gb/s as well as 10 Gb/s. AXI4-Lite $;, &URVVEDU ,3 AXI4-Lite 1G Ethernet GMII Interface PCS IP /LQH 5DWH 6ZLWFKLQJ /RJLF. The Reduced Gigabit Media Independent Interface (RGMII) module provides an RGMII interface to an existing Ethernet MAC design with a GMII or TBI interface, for example the Gigabit Ethernet MAC (GEM) available from Cadence Design Foundry. 3) enabled Pattern Gen code for continues sending of packet . Core10GMAC supports standard Ethernet interfaces such as the 10 Gbps attachment unit interface (XAUI) and the 10 Gbps reduced attachment unit interface (RXAUI). 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 interfaceThe serial gigabit media-independent interface (SGMII) is the interface with the lowest pin count available for connecting compatible MACs and PHYs. The SERDES interface can be either a MAC interface or a media interface. XGMII signaling is based on the HSTL class 1 single-ended I/O standard, which. XGMII/GMII/RGMII: Source And Data Centered I/O Timing Modes; Supports Jumbo Packet (9600 byte maximum) Operation. > > 1. In order to connect a 10-Gigabit Ethernet MAC to an off-chip PHY device, an XGMII inter-face is used. However there will be no change in the data when presented to the XGMII interface on the receiving end. 25 Gbps) implementations on Stratix IV (GX and GT) FPGAs. XGMII interface in my view will be short lived. Interoperability tested with Dune Networks device. 1 Overview This clause defines the logical and electrical characteristics for the Reconciliation Sublayer (RS) and 10Gigabit Media Independent Interface (XGMII) between Ethernet media access controllers and various PHYs. 25 Gbps line rate to achieve 10-Gbps data rate. XLGMII is for 40G Interface. Interface Signals 7. O-RAN can. This is not related to the API info. 08-19-2019 07:57 PM - edited 08-20-2019 07:59 PM. So you never really see DDR XGMII. Therefore SOP occurs on 4-byte boundaries rather than 8-byte and local and remote fault encoding is slightly different from XLGMII. OpenRAN is a project initiated by the Telecom Infra Project (TIP). Return to the SSTL specifications of Draft 1. Configuration Registers 6. XGMII Ethernet Verification IP. Reference HSTL at 1. 5G/1G Multi-Speed. The IEEE 802. This block contains the signals TXD (64-bits) (Transmit data), TXC (8-bits) (Transmit control), RXD (64-bits) (Receive data), and RXC (8-bits) (Receive control). AXI-4 or Avalon streaming with 32-bit data path at 312. 25 MHz. PCS. 802. I'm currently reading the IEEE XGMII specification (IEEE Std 802. The RGMII interface has been designed in accordance with the standards and specifications agreed in theThe CoaXPress-over-Fiber Bridge IP Core allows to connect a CoaXPress IP Core to an XGMII (10 Gbps Media Independent Interface) bus inside an FPGA. 6. 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. 5 volts per EIA/JESD8-6 and select from the options > within that specification. There can be only abstract methods in the Java interface, not the method body. The 10 Gigabit Ethernet IP core is designed for applications such as integrated networking devices. 10 Gigabit Ethernet MAC The 10 Gigabit Ethernet MAC core connects to the PHY layer through an external XGMII. Register Map 7. 25MHz, DDR) XGTMII[35:0] Output XGMII Transmit Data and Control Signals. 3z Interim, January 1997The MDI interface to copper cable is always a media interface. The data are multiplexing to 4 lanes in the physical layer. AMD provides a parameterizable LogiCORE™ IP solution for the 10 Gigabit per second (Gbps) Ethernet Media Access Controller function used to interface to Physical Layer devices in a 10Gbps Ethernet (10GE) system. by clicking “i agree” or otherwise using or copying the relevant amba specification you indicate that you agree to be bound by all the terms of this licence. 3 protocol and MAC specification to an operating speedof 10 Gb/s. Table 1. The F-tile 1G/2. VMDS-10298. The purpose of the QSGMII, is as you write in your own question to substitute 4 SGMII interfaces. 3ae-2002). 3z specification. Figure 3: 10GBASE-X PHY Structure. The standard XLGMII or CGMII implementation consists of 32 bit wide data bus. interface. 3) enabled Pattern Gen code for continues sending of packet . Being media independent means that different types of PHY devices for connecting to different media can be used. The XCM . > > 1. Implements DTE XGXS, PHY XGXS and 10G BASE-X PCS in a single netlist. The gigabit media independent interface (GMII) allows the CPRI Intel® FPGA IP to communicate directly with an external Ethernet MAC block. 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. Includes MAC modules for gigabit and 10G/25G, a 10G/25G PCS/PMA PHY module, and. 本文非原创，摘自：Media Independent Interface Media Independent Interface ( MII)，媒体独立接口，起初是定义100M以太网（Fast Ethernet）的 MAC 层与 PHY 芯片之间的传输标准（802. 3-2008, defines the 32-bit data and 4-bit wide control character.