XLGMII is for 40G Interface. The PHY IP core can be used with either Intel® FPGA IP for 10G Ethernet MAC or with a customer-developed Ethernet MAC via a standard XGMII interface running at 156. 1. Transceiver Status and Transceiver Clock Status Signals 6. speed XGMII Attachment Unit Interface (XAUI) to transmit or receive data. 5M transfers/s) • PHY line rate is preserved (10. The current generation of 10 Gigabit Ethernet components uses XGMII, another parallel interface designed for faster speeds. PMA Registers 5. 1 XGMII Controller Interface 3. PHY register map Original: PDF P1394a P1394a 32-bit 64-bit 1A16 S100 EIA-364-B: 2004 - Not Available. PCS Registers 5. For more information on XAUI, please refer. Core10GMAC is configured for XGMII mode with a core data width of 64 bits. A separate APB interface allows the host applications to configure the Controller IP for Automotive. 4. Figure 4 shows the 10GBASE-R structure; besides the XGMII interface, another difference is the coding scheme changed from 8B/10B to 64B/66B . 5GPII Word encoder/decoder –mapping between XGMII to Internal 2. 5. 3125Gbps transmission across lossy backplanes. 1 of the IEEE P802. 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. XGMII stands for X (roman 10)- G-M edia- I ndependant- I nterface which is IEEE 802. 4 Standard, 2. Fault code is returned from XGMII interface. In this demo, the FiFo_wrapper_top module provides this interface. 8. It came into use in 1999, and has replaced Fast. 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. 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 interfaceManagement Data Input/Output (MDIO) interface Clause 46. 3125Gbps to. 3ab standard. GMII – 1 Gb/s Medium independent interface. Statement on Forced Labor. 10 Gigabit Ethernet MAC The 10 Gigabit Ethernet MAC core connects to the PHY layer through an external XGMII. For example, connecting either a 1000BASE-T1 PHY or a 100BASE-T1 PHY to the same RGMII or. Where possible the PIPE specification references the PCI Express base specification specification rather than repeating its content. 265625 MHz. This includes not disabling Duty Cycle Correction for Virtex-II DCMs (as was done in XAPP606). 8. 125 Gbps) or XFI (1x10. Check Link Fault status signal, value 01 (Local Fault). The IP core is compatible with the RGMII specification v2. The 10GBASE-R PHY with IEEE 1588v2 uses both the TX Core FIFO and the RX Core. 6. UK Tax Strategy. 1. 3. Return to the SSTL specifications of Draft 1. Reconfiguration Signals 6. RGMII. Inter-Packet Gap Generation and Insertion 4. PCS. XGMII Signals 6. 3-2008 specification requires each 10GBASE-R link to support a 10 Gbps data rate at the XGMII interface and a 10. 1. Introduction to Intel® FPGA IP. 3 standard. com Features See Reference Design Manual • 10 Gbps Ethernet • 10G PHY interface: 64-bit XGMII interface at 156. 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 to add 100 Mb/s Physical Layer specifications and. 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. 0 5 2. 5/ commas. There needs to be some way to allow alternate voltages for this interface and still be standards compliant. ,Ltd E-mail: ip-sales@design-gateway. PHY. MAC – PHY XLGMII or CGMII Interface. 11/13/2007 IEEE 802. 10 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 10 Gigabit Ethernet (10GbE) defined in Clause 47 of the IEEE 802. Features 1. 3z Interim, January 1997The MDI interface to copper cable is always a media interface. XGMII Signals 6. It would > be a shame for TF ballot to be delayed because of the absence of XGMII > electricals. Same thing applies to TXC. 25 MHz interface clock. Transceiver Status and Transceiver Clock Status Signals 6. 3z specification. relevant amba specification accompanying this licence. 6. The generic nature of this interface facilitates mapping the CoaXPress signaling into the. 2 PCIE Interface PCI Express Gen3: Single port X4 lanes Compliant with PCI Express Base Specification Rev. Hi all , I'm using the zcu102 Ultrascale board for XGMII core with using PCS/PMA IP only. This table shows the mapping of this non-standard format to the standard SDR XGMII interface. 3 are described in terms of two primary interfaces Medium dependent interface (MDI) Media independent interface (MII) While the MDI is visible to the user, and usually tightly specified, the MII is often used simply as a convenient way to partition the physical layer specifications from the10 ギガビット イーサネット PCS/PMA (10GBASE-R) は、10 ギガビット イーサネット MAC への接続に XGMII インターフェイスを提供し、10. The XGMII interface, specified by IEEE 802. 7. Application. 2. > 3. 1G/2. On the user side a pair of AXI4-Stream (one master and one slave) interfaces are used to send and receive Ethernet frames from/to the user logic. 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. 4)checked Jumper state. All Lattice trademarks, registered trademarks, patents, and disclaimers are as listed at Data Input/Output (MDIO) interface Clause 46. The TLK2206 supports both 4/5-bit RTBI as well as 8/10-bit parallel interface using DDR clocking. 49. At the transmit side of the XAUI interface, the data and control characters are converted within the XGXS into an 8B/10B encoded data stream. The XGMII Controller interface block interfaces with the Data rate adaptation block. The XGMII Controller interface block interfaces with the Data rate adaptation block. ファイバーチャネル・オーバー・イーサネット. 7. 10 Gigabit Attachment Unit Interface (XAUI / ˈ z aʊ i / ZOW-ee) is a standard for extending the XGMII (10 Gigabit Media Independent Interface) between the MAC and PHY layer of 10 Gigabit Ethernet (10GbE) defined in Clause 47 of the IEEE 802. we should see DLLP packets on the interface. License: LGPL. Reference HSTL at 1. NVMe-MI technology provides an industry standard for management of NVMe devices in-band. e. 5. These published antenna patterns and associated Institute of. 3125Gbps transmission across lossy backplanes. > > 1. The IEEE 802. Small Form-factor Pluggable connected to a pair of fiber-optic cables. 1. 0, April 2015 2 LatticeECP3 and ECP5 XAUI IP Core User Guide. Arria V soft PCS does not support the XGMII interface to the MAC/RS as defined in the IEEE 802. 1. Generate the design example from the Example Design tab of the LL 10GbE Intel® FPGA IP parameter editor. The physical layer is designed to work seamlessly with10GBASE-R with IEEE 1588v2. A Makefile controls the simulation of the. ) • 1. 1 Capacity and LBA count 10 2. > 3. 5. The Universal Serial Media Independent Interface for carrying MULTIPLE network ports over a single SERDES. Return to the SSTL specifications of Draft 1. This block. • Operate in both half and full duplex and at all port speeds. 1. There is no real PHY device involved here, the LS1043A Serdes is directly connected to the switch Serdes. 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. However, there is already a specification defined for a serial interface that can function at the 10 Gigabit Ethernet level. 1. All transmit data and control. 1. XGMII electricals > > > > > > >In an effort to get us all on the same page, here are links to >the standard XGMII interface proposals, SSTL-2 and HSTL Class 1 >on the JEDEC site under "Free Standards© 2012 Lattice Semiconductor Corp. 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. (MAC) with a XGMII (10 Gigabit Media Independent Interface) for incorporation in a customer’s ASIC design. 10GBASE-KR is an Ethernet defined interface intended to enable 10. Interoperability tested with Dune Networks device. 5. MDI. About LL Ethernet 10G MAC x 1. 8. After the 10 Gbps data is extracted from the four lanes, it must be formatted in a XGMII interface. September 23, 2021 Product Specification Rev1. 25 Mbps. 10G/2. 1G/2. Uses 7 series, Virtex 6, Virtex 5, Virtex 4, and Spartan 6 transceivers running 4 lanes at 3. 25 MHz interface clock. 2. 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. Figure 81. 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. The system data width, that is, the width of the interface to the user logic, is c onfigured as 64 bits. 4. The waveform below shows a DLLP packet. 4. XFI和SFI的来源. 1. 1. 1. Register Interface Signals 5. Supports 10-Gigabit Fibre Channel (10. 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. 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. The Barrel Shifter looks for the start of frame delimiters on 32-bit boundary and re-aligns the data on 64-bit boundary. TOD Interface Signals. As a result the above text only applies to XGMII 10 Gb/s operation and IEEE 802. SerDes TX RX MII SerialThis solution is designed to the IEEE 802. The columns are divided into test parameters and results. The XGMII Controller interface block interfaces with the Data rate adaptation block. Received Ethernet bytes are available on the 64-bit XGMII interface (RX_MII_D/C). With a mixture of 100Mbps and 1GbE nodes, system designers prefer to develop common, reusable platforms that support both types of nodes. The WAN PHY has an extended feature. General Purpose & Optimized FPGAs. Device Family Support 2. 3 81. The output clock frequency of tx_clkout and rx_clkout to the FPGA fabric is based on the PCS-PMA interface width. The XGMII provides full duplex operation at a rate of 10 Gb/s between the MAC and PHY. The 10 Gigabit Media Independent Interface (XGMII) is an interface standard that uses 72 data pins for both RX and TX. 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). 0 5 Network Controller Sideband Interface (NC-SI) 6 Specification 7 Document Type: Specification 8 Document Status: DMTF Standard 9 Document Language: EThe IEEE 802. 3ae-2002). XGMII interface in my view will be short lived. 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 interface10-Gbps Ethernet MAC MegaCore Function user guide ›. al [11] establish a . Cat5 Twisted Pair Media Interface VMDS-10446 VSC8514-11 Datasheet Revision 4. 0 - January 2010) Agenda IEEE 802. 5V Output Buffer Supply Voltage Based Interface Standard for Digital Integrated Circuits, JESD8-6” (1995年8月1日). 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. So you never really see DDR XGMII. GMII TBI verification IP is developed by experts in Ethernet, who have developed ethernet products in. 5x faster (modified) 2. Transport. Software Architecture – AUTOSAR Defined Interfaces. About LL Ethernet 10G MAC 2. PHY /Link interface specification , . Document Revision History for the F-Tile 1G/2. Features 6. RGMII uses four-bit wide transmit and receive datapaths, each with its own source synchronous clock. 1. 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. 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). For more information on aggregation mode, refer to the C-5 Network Processor Architecture Guide. The PHY layers are managed through an optional MDIO STA master interface. 3 protocol and MAC specification to an operating speedof 10 Gb/s. The shared logic is configured to be included in the example design. MAU. > > 1. Functional Description 5. This specification defines two types of SDIO cards. 1 Online Version Send Feedback UG-20071 ID: 683876 Version: 2021. 10 Gigabit Media Independent Interface (XGMII) to the protocol device. XFI and SFI electrical specifications respectively apply to XFP and SFP+ system front port optical modules. Both jobs do a lot of work, and have to know a lot. 3. 3. After PHY finishes the initialization, XGMII sends Idle code instead of Fault code. While the XGMII is an optional interface, it is used extensively in this standard as a basis for functional specification and provides a common service interface for Clauses 47, 48, and 49. Return to the SSTL specifications of Draft 1. It utilizes built-in transceivers to implement the XAUI protocol in a single device. 3bd specification with ability to generate and recognize PFC pause frames. . XGMII signaling is based on the HSTL class 1 single-ended I/O standard, which. Operating Speed and Status SignalsChapter 2: Product Specification. Getting Started x 3. Implements DTE XGXS, PHY XGXS and 10G BASE-X PCS in a single netlist. 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. PCS Transmit Process! Transmit channel in normal mode:! Blocks generated continuously based upon TXD<31:0> and TXC<3:0> signals on XGMII! 66 bit blocks are packed by gearbox into 16 bit data units and sent to PMA or WIS viaRGMII is a 12-pin interface, while SGMII can operate as either a four- or six-pin interface. According to the GigE vision specification, the device registers are described in the xml file. 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. to the PCS synchronization specification. Introduction. 6. 25 MHz interface clock. Implementing the Transceiver PHY Layer in L-Tile/H-Tile 3. The 10G Ethernet PCS/PMA core is designed to be attached to the Xilinx IP 10G Ethernet MAC core over XGMII. 3-2012 specification and supports 10GBASE-R and 10-Gigabit Media-Independent Interface (XGMII). 3125 Gbps serial line rate with 64B/66B encoding. 3 protocol and MAC specification to an operating speedof 10 Gb/s. 1. 3 Ethernet standard, physical layer (PHY) provides media-independent interface (MII) to the media access control (MAC) layer, which is 10G media-independent interface (XGMII) in 10G Ethernet and 40G media-independent interface (XLGMII) in 40G Ethernet []. 25MHz PCS layer XGMII interface implemented as 64-bit (single data rate) SDR interface at 156. 3) enabled Pattern Gen code for continues sending of packet . 5 volts per EIA/JESD8-6 and select from the options > within that specification. The standard XLGMII or CGMII implementation consists of 32 bit wide data bus. It was first defined by the IEEE 802. the official core works at 1Gbps, and the MGT can be configured tow work at 2. (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. This is the ACPI _DSD Implementation Guide. Return of other than the magic value. . Optional 802. It would > be a shame for TF ballot to be delayed because of the absence of XGMII > electricals. Resources Developer Site; Xilinx Wiki; Xilinx Github1 2 Document Number: DSP0222 3 Date: 2009-07-21 4 Version: 1. Release Information 2. For example, if the PCS-PMA interface is 32-bit, tx_clkout and rx_clkout run at 10. Additionally, for applications requiring 20 Gbps throughput, Intel FPGA's XAUI PHY solution can support DXAUI (4 x 6. FPGA. 3. 25MHz. Debug Steps: 1. Configuration of the core is done through a configuration vector. Core10GMAC is configured for XGMII mode with a core data width of 64 bits. The design in CORE Generator contains necessary updates for Virtex-II and later devices. With the inclusion of the XAUI interface, the 10 GMAC core can now support 10. It can also be configured to be compliant with the 1000Base-X 1Gbps Ethernet Specification (Auto-Negotiation not supported). AXI4-Lite $;, &URVVEDU ,3 AXI4-Lite 1G Ethernet GMII Interface PCS IP /LQH 5DWH 6ZLWFKLQJ /RJLF. 2 XAPP606 (v1. 3bm Annexes 83D and 83E 5I would retain the current MDC/MDIO electrical specification. These documents describe the technical characteristics of the antenna panels on the GPS Block IIR and Block IIR-M satellites. Reference HSTL at 1. The objectives of the five workstreams are the following: M-HPM (Host Processor Modules) Workstream which involves three specifications: M-FLW (FulL Width HPM) Specify the requirements of a Full Width Host Processor Module (HPM). Session. The XAUI IP core is designed to the standard specified in clauses 47 and 48 of the 10 Gigabit Ethernet specification IEEE Std. Connection to the SerDes is through a configu-rable 16-, 20-, 32-, 40-, or 64-bit interface. 3 that describe these levels allow voltages well above 5V, but I don't know of any 1. As you can tell, functional requirements is an extensive section of a system requirements specification. When TCP/IP network is applied in. The data are multiplexing to 4 lanes in the physical layer. 1. Operating Speed and Status Signals. All Lattice trademarks, registered trademarks, patents, and disclaimers are as listed at 24, 2020 Product Specification Rev1. The XGMII has an optional physical instantiation. 8V devices whose MDC/MDIO ports can withstand this without blowing a hole in the oxide. Core10GMAC is configured for XGMII mode with a core data width of 64 bits. - XGMII Interface (64-bit single clock edge) - POS-L3 like Interface for core logic side - Wishbone Interface for control 2. TX XGMII Mapping to Standard SDR XGMII Interface The 72-bit TX XGMII data bus format is different than the standard SDR XGMII interface. Reference HSTL at 1. Out : 4 : Control bits for each lane in xgmii_tx_data[]. OSI Reference. 3125 Gbit/s) • Data throughput is reduced: • inter-frame gaps are increased through extended operation of MPCP, which accounts for FEC parity insertion • Extra IDLEs are deleted in PCS and used to insert FEC partiyLow Power FPGAs. 5 volts per EIA/JESD8-6 and select from the options > within that specification. Ethernet Verification IP is developed by experts in Ethernet, who have developed ethernet. But HSTL has more usage for high speed interface than just XGMII. Designed to Dune Networks RXAUI specification. Arasan’s 10 Gigabit Ethernet (XGMAC) IP core is compliant with the Ethernet IEEE 802. So I don't think there's an easy way to connect 100G and 25G. It can work with SystemVerilog,Vera, SystemC, E and Verilog HDL environment. Download Core Submit Issue. 4. 3 is used as the interface between an Ethernet physical layer device and a media access controller. 3 Fibre Channel - 10-bit Interface Specification. USGMII Specification. 4. 4. Table 13. These specs were defined by the SFF MSA industry group. Its work covers 2G/3G/4G/5G. 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. With experience of SSTL, I believe we can define the HSTL interface in more reasonable time frame. 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. General Purpose Broad Range of Applications. CAUTION: The implemented D-PHY resistor values need to be adjusted based on user design. Avalon® Memory-Mapped Interface Signals 6. The transceivers do not support the XGMII interface to the MAC/RS as defined in the IEEE 802. 1 of the IEEE P802. 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. The openapi field SHOULD be used by tooling to interpret the OpenAPI document. In total the interface is 74 bits wide. 10GBASE-KR is an Ethernet defined interface intended to enable 10. 5M transfers/s) • PHY line rate is preserved (10. There needs to be some way to allow alternate voltages for this interface and still be standards compliant. 2 specification supports up to 256 channels per link. (3) The WAN interface sublayer (WIS) implements the OC-192 framing and scrambling functions. USGMII supports eight 10M/100M/1G network ports over 10Gbps SERDES between MAC and PHY. Intel® Stratix® 10 L-Tile/H-Tile Transceiver PHY Architecture 6. To describe all the essential features of the system, you will need 4-5 pages of content. and added specification for 10/100 MII operation. For Ethernet backplane applications, XGMII compliant 10GBASEKR_PHY soft IP is developed. If anybody is interested to see this document please go to FC web site at and search for doc 99-251v3. 4)checked Jumper state. 0 > 2. 1G/10GbE PHY Register Definitions 5. I also believe that backwards compatibility is a good thing. AVST-XGMII – monitor the packet condition at client Avalon-ST and XGMII interface a. 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). 3-2008 specification. 3-2005 Clause 46) and I'm really surprised because it mentions a 32b data width for a frequency of 156. 3-2008 clause 48 State Machines. The XGMII design in the 10-Gig MAC is available from CORE. You are required to use an external PHY device to. Reconfiguration Interface and Dynamic Reconfiguration 7. 0 that is designed to support both the device family using the IOD blocks used with GPIO or HSIO buffers. 2. 8V devices whose MDC/MDIO ports can withstand this without blowing a hole in the oxide. 5. semi-formal notation to model SoS architectures with. Includes MAC modules for gigabit and 10G, a 10G PCS/PMA PHY module, and a 10G combination. 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. Avalon® -MM Interface Signals 6. PLS. 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. 1 R2. Intel ® Arria 10 Low Latency Ethernet 10G MAC Designs. Uses device-specific transceivers for the RXAUI interface. 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. Table 4. The Gigabit-Ethernet media independent interface (GMII) specified by IEEE802. 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. On the opposite side a pair of XGMII interfaces are used to transfer frames between the nfmac10g and the PCS/PMA (or XAUI) core. MAC – PHY XLGMII or CGMII Interface. 3 are described in terms of two primary interfaces Medium dependent interface (MDI) Media independent interface (MII) While the MDI is visible to the user, and usually tightly specified, the MII is often used simply as a convenient way to partition the physical layer specifications from thedocument, we will use the term “GMII” to cover all of the specification regarding the MII interface. 802. Figure 1. Avalon® -MM Interface Signals 6. 4. , the received data. MDI – Media dependant interface. Resource Utilization 3. 2 XGMII Extender Sublayer (XGXS) and 10 Gigabit Attachment Unit Interface (XAUI) Serial Interface Signals 6. 15Introduction. The code-group synchronization is achieved upon th e reception of four /K28. Resource Utilization 3. Between the MAC and the PHY is the XGMII, or 10 Gigabit Media Independent Interface. 1. The satellite manufacturer, Lockheed Martin, compiled the information based on its design specifications and ground test measurements of the antenna panels. Figure 1. SerDes TX RX MII Serial Figure 5–1. As I have pointed out in prior notes, a prevalent XAUI application will be as a fixed chip-to-chip interconnect not involving optical modules at all. 25 Gbps line rate to achieve 10-Gbps data rate. Operating Speed and Status Signals. PHY Registers. On the opposite side a pair of XGMII interfaces are used to transfer frames between the nfmac10g and the PCS/PMA (or XAUI) core. 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. XGMII Signals 6.