Xgmii specification. We just have to enable FLOW CONTROL on our MAC side. Xgmii specification

 
 We just have to enable FLOW CONTROL on our MAC sideXgmii specification  We had a comprehensive SSTL specification in the draft, but made the straw poll votes to change on concepts, not proposed

3G, and 10. 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. Supports 10M, 100M, 1G, 2. Host Interface Speed Data width # Pins Clock Frequency Transmission Specification QSGMII 4x ≤1 Gbit/s 1 Lane 4 5. 1. That being said, there may be an assumption made that a 10 Gb/s MAC/RS/XGMII implementation XGMII stands for X(roman 10)-G-Media-Independant-Interface which is IEEE 802. 2. 3. on ‎03-09-2021 07:18 PM Difference between USGMII and USXGMII: USGMII is used for 8x10M/100M/1GE network ports, with each port maximum speed of 1GE. 5 volts per EIA/JESD8-6 and select from the options within that specification. 3ae で規定された。 72本の配線からなり、156. それで、XGMIIを実装しない場合も、PCSに対してはRSとXGMIIが実装されている場合と等価に振る舞う必要がある。 XGMIIは32bit双方向。 Clause 46. As a result the above text only applies to XGMII 10 Gb/s operation and IEEE 802. • It should support LAN PMD sublayer at 10 Gbps. 08 • Strong FEC is specified to achieve the required power budgets • RS(255, 223) (higher gain than 802. 6. 3-2008 specification requires each 10GBASE-R link to support a 10 Gbps data rate at the XGMII interface and a 10. 3bz-2016 amending the XGMII specification to support operation at 2. P802. 3 81. Introduction. Supports XAUI (16-bit per lane) or RXAUI (32-bit per lane) data path configuration. 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. 15. 16. > 3. 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. 125Gbps. 25 MHz interface clock. 6 XAUI IP Core User’s Guide This datasheet has been downloaded from at this pageTed and Rich Let me express my support in what you said (below), and add that Its just the same about ASICs as well: In the Transmit side: You can generate the 156. Uses two transceivers at 6. For the Table 2 in the specification, how does. Arm Mali-G610 MP4 “Odin” GPU with support for OpenGLES 1. 3-2008 standard and provides an interface between AHB/AXI Bus and the 10 Gigabit Media Independent Interface (XGMII) using a powerful 64-bit Scatter Gather DMA. 4. 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. 5 Gb/s and 5 Gb/s as well as 10 Gb/s. Resources Developer Site; Xilinx Wiki; Xilinx GithubXGXS (XGMII Extender sublayer) and XAUI The purpose of the XGMII Extender is to extend the operational distance of the XGMII and to reduce the number of interface signals. 11. Instead, they support a 64-bit data and 8-bit control single data rate (SDR) interface between the MAC/RS and the. 4. 3-2008, defines the 32-bit data and 4-bit wide control character. Close Filter Modal. The inclusion of a XGMII means that several alternative PHY interfaces are readily supported, including XSBI (10 Gigabit Sixteen Bit Interface) and XAUI. Expansion bus specifications. 3 is silent in this respect for 2. org> Sender: [email protected]. com> Date: Fri, 3 Nov 2000 18:39:23 -0500 ;. The 10GBASE-KR standard is always provided with a 64-bit data width. 1. The XGMII Clocking Scheme in 10GBASE-R 2. 5 Gb/s and 5 Gb/s XGMII operation. conversion between XGMII and 2. 1. 25 Gbps) implementations on Stratix IV (GX and GT) FPGAs. 6-1. 5G, 5G, or 10GE data rates over a 10. . Altera assumes no responsibility or liability arising out of the application or use of any information, product,. In fact, I would characterize the actions we took in New Orleans to be an example of group think gone wild. USGMII Specification. 5-V HSTL). PCS Registers 5. 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 clock© 2012 Lattice Semiconductor Corp. 0 technology, MoGo 2 Pro delivers a professional visual experience in a. Table of Contents IPUG115_1. XGMII interleaver for interfacing with PHY cores that interleave the control and data lines. Resource Utilization 1. 5G and 5G modes; Superior EMI mitigation: Fast Retrain and Common Mode Sense; Auto Media Detect allows one device to act as an Optical (SFI) or Base-T PHY. • MAC transmits data at 10 Gbit/s across XGMII towards PMD – When no data is provided by upper layers, MAC transmits IDLE charactersThis specification supports super longwave (wavelength is 1550 nanometers) SMF. XAUI addresses several physical limitations of the XGMII. Memory specifications. 5 Gb/s and 5 Gb/s as well as 10 Gb/s. Features. URL Name. 4. PCB connections are now. 2, OpenCL up to. com! 'Ten Gbps Media Independent Interface' is one option -- get in to. Leverages DDR I/O primitives for the optional XGMII interface. 3-2012 clause 45;services to XGMII:! Encodes/Decodes 8 XGMII data octets to/from 66 bit blocks! Transfers encoded data to/from PMA in 16 bit transfers. 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. I would retain the current MDC/MDIO electrical specification. Several Physical Coding Sublayers known as 10GBASE-X, 10GBASE-R, and10GBASE-W are specified, as well as significant additional supporting material for a 10 GigabitMedia Independent Interface (XGMII), a 10 Gigabit Attachment. net; Subject: Re: Proposal: XGMII = XBI+; From: Brian Cruikshank <brian. 0, April 2015 2 LatticeECP3 and ECP5 XAUI IP Core User GuideProvided are a method and apparatus for multiplexing and demultiplexing variable-length high-speed packets. The MAC TX also supports custom preamble in 10G operations. The MAC core along with FIFO-core and SPI4/AXI-DMA engines interface is the XGMII that is defined in Clause 46. 5G and 5G operation with modest changes to Clause 46 The Clause 45 MDIO/MDC register addressing scheme is much preferred over the Clause 22 scheme CONCLUSIONS PCS service interface is the XGMII defined in Clause 46. 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…This solution is designed to the IEEE 802. Simulating Intel® FPGA IP. 25MHz (2エッジで312. All Lattice trademarks, registered trademarks, patents, and disclaimers are as listed at specifications and information herein are subject to change without notice. 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. 5G, as defined by IEEE 802. 3 2 of 20 August 3, 2009 Change History Definitions MII – Media Independent Interface: A digital interface that provides a 4-bit wide datapath between a 10/100 Mbit/s PHY and a MAC sublayer. The dedicated reference clock input to the variants of the 10GBASE-R PHY can be run at either 322. . Definitely not XGMII (32-bit DDR, was never really seen off-chip) or XAUI (4 lanes of 3. 0, April 2015 2 LatticeECP3 and ECP5 XAUI IP Core User GuideThe specifications and information herein are subject to change without notice. PSU specifications. specifications in accordance with Altera's standard warranty, but reserves the right to make changes to any products and services at any time without notice. January 2012 IPUG68_01. org>; Sender. 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. 5 MHz and 156. The XGMII has an optional physical instantiation. 3 media access control (MAC) and reconciliation sublayer (RS). DP83869HM Media Interface: - 1000Base-T 1000Base-X Transceiver or SFP Media Interface: - 1000Base-X M A G N E T I C RJ45 Mode of Operation 8 SNLA318–February 2019The XAUI PHY Intel FPGA IP provides an XGMII to Low Latency Ethernet 10G MAC Intel FPGA IP and implements four lanes each at 3. 802. The proposed communication protocol supports asymmetric and symmetric communication using a TDD-based distribution system, while having ethernet PHY compatibility with other system interfaces. 25 Gbps) implementations on Stratix IV (GX and GT) FPGAs. Table of Contents IPUG115_1. The proposed communication protocol enables both asymmetrical and symmetrical communication using TDD based allocation system, while having Ethernet PHY compatibility for interface with other systems. 3, TxD<31:0> 301 denotes transmission. The transmitter section accepts 32-bit-wide (XGMII) parallel SSTL_2/ HSTL-compatible data, clock and control signals and serializes the 32-bit data into a 4-differential pair of CML high-speed data (XAUI). • No impact on implementations: – No change to required tolerance on received IPG. Table 54–3—Transmitter characteristics’ summary (informative)The 10GBASE-R PHY uses the XGMII interface to connect to the IEEE802. The MAC sends the lower byte first followed by the upper byte. 3bz “For” presentation on the same subject 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. The inclusion of a XGMII means that several alternative PHY interfaces are readily supported, including XSBI (10 Gigabit Sixteen Bit Interface) and XAUI. HDR10+. Our MAC stays in XFI mode. Due to the continuously signaled nature of the underlying PMA, and the encoding performed by the PCS, the 10GBASE-X PCS maps XGMII data and control characters into a code-group stream. 38. We are using the Yocto Linux SDK. The present clauses in 802. XGXS converts bytes on an XGMII lane into a self clocked, serial, 8B/10B encoded data stream. Table of Contents IPUG115_1. SerDes TX RX MII Serial Optional APB Multi-Speed MAC PCSR_X Clock and Reset Arm® AMBA® Bus Fabric Figure 1: Example system-level block diagram Benefits f Ease of use—Customizable with. The generic nature of this interface facilitates mapping the CoaXPress signaling into the PCS. XGIMI specs the MoGo 2 Pro to be capable of 400 ISO21118 lumens. The IP supports 64-bit wide data path interface only. Because XAUI uses low voltage differential signaling method, the electric al limitation is 802. 4. 0 2. 6. Table 4. SGMII 规范 INF-8074i Specification for SFP (Small Formfactor Pluggable) Transceiver Rev 1. TX Timing Diagrams. 3ae で規定された。 72本の配線からなり、156. 25. 44. Compliant with NBASE-T Alliance specifications for 2. 1. 3bz-2016 amending the XGMII specification to support operation at 2. In fact, I would characterize the actions > we took in New Orleans to be an. 1) and primitive mapping • Most of this subsection can be cross-referenced with Clause 65 (for 1GEPON) and 46 (10GE) • A new subclause structure may be required to align with the Clause 46 format – to be decided by the TF • CRS signal generation description, state machineIt is immediately followed by the Ethernet frame, which starts with the Destination MAC Address. Instead, they. XGMII Mapping to Standard SDR XGMII Data 5. iqbal@Eng. Google Assistant. GMII Signals. Konrad Eisele. 3-2008 specification. Host Interface Speed Data width # Pins Clock Frequency Transmission Specification QSGMII 4x ≤1 Gbit/s 1 Lane 4 5. The data generated by the test module passes th rough the Aquantia PHY(AQR107) and is received by the PolarFire transceiver inside the FPGA via FMC. PRESENTATION. Figure 54–1 shows the relationship of the 10GBASE-BX1 PMD sublayers and MDI to the ISO/IEC The IEEE 802. 3 that describe these levels allow voltages well above 5V, but. 125 GHz Serial IEEE standard The XGMII specification is well understood and stable The industry knows how to create serial variants The XGMII specification can be scaled for 2. 3 Ethernet emerging technologies. The name is a concatenation of the Roman numeral X, meaning ten, and the initials of. The 10 Gigabit Media Independent Interface ( XGMII) is an interface standard that uses 72 data pins for both RX and TX. Ali Ghiasi, yes if XGMII is internal to a chip then no one would use separate clocks. 3 standard. XGMII being an instantiation of the PCS service interface. Featuring a bright 400 ISO lumens, the highest in its class, D65 color temperature standard used in Hollywood, premier built-in surround sound speakers, and our upgraded ISA 2. 2 Physical Medium Attachment (PMA) sublayerThe 64b/66b encoder is used to achieve DC balance and sufficient data transitions for clock recovery. com> Date: Fri, 3 Nov 2000 08:36:35 -0600 (CST) Reply-To: Ed Grivna <[email protected] Mbps)で動作する主信号 TXD/RXD 各32本と、制御フロー RXC/TXC 各4本が送受. 6. Table 19. Description. 25 Gbps line rate to achieve 10-Gbps data rate. SGMII 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. 6. 25 Gbps). Programming allows any number of queues up to 128. 0: Disables USXGMII Auto-Negotiation and manually configures the operating speed with the USXGMII_SPEED register. 3. The XGMII has an optional physical instantiation. 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. USXGMII Ethernet Subsystem v1. However, despite its name, it's pretty obvious the Performance mode is there just to let the. USXGMII Subsystem. I_XGMII_RXCLK 1 Input XGMII Rx clock of 156. XGMII is defined as and external interface, hence the electrical characteristics. Code replication/removal of lower rates onto the 10GE link. > > 1. All specifications for the XGMII Extender are written assuming conversion from XGMII to XAUI and back to XGMII, but other techniques may be employed provided that the result is that the XGMII Extender operates as if all specified conversions had been made. 1 through 54. 1: Enables USXGMII Auto-Negotiation, and automatically configures operating speed with link partner ability advertised during USXGMII Auto. 5G/ 5G/ 10G data rate. Interfaces. 2. Since the XGMII is a full duplex link, this change forces an implementer to change their implementations (timings) on both the transmit and receive sides of the same device. Ports and connectors specifications. LL Ethernet 10G MAC and Legacy 10-Gbps Ethernet MAC 1. In contrast, the XLGMII/CGMII interfaces are intended only for use on-chip, and are defined differently as SDR interfaces, see 802. All Lattice trademarks, registered trademarks, patents, and disclaimers are as listed at specifications and information herein are subject to change without notice. By: Rita Horner, Senior Technical Marketing Manager, Synopsys. 3ae-2002 specification. Due to the continuously signaled nature of the underlying PMA, and the encoding performed by the PCS, the 10GBASE-X PCS maps XGMII data and control characters into a code-group stream. 5GPII Word encoder/decoder –mapping between XGMII to Internal 2. 5G/1G Multi-Speed Ethernet MAC Media Independent Interface ( MII ),介质独立接口,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. The XGMII has the following characteristics:GMII Signals. From. 5 Gb/s and 5 Gb/s XGMII operation. 0, April 2015 2 LatticeECP3 and ECP5 XAUI IP Core User GuideLATTICE sstaNnL/(ram H? mm [P Cm -- XAUI yzo Elm Configuralmn ngerau Log XAUI 13mm _. 3-2008 specification requires each 10GBASE-R link to support a 10 Gbps data rate at the XGMII interface and a 10. 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. It supports interfacing to 10 Gbps Ethernet Media Access Control (MAC) and PHY devices. This document specifies requirements for carrying multiple networks ports over a single PHY-MAC Interface. Table of Contents IPUG115_1. It's exactly the same as the interface to a 10GBASE-R optical module. 125Gbps for the XAUI interface. 5. 10G/2. 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. 8. 3-2005 specifies HSTL 1 I/O with a 1. Supports 10M, 100M, 1G, 2. 4. ファイバーチャネル・オーバー・イーサネット. OTHER INTERFACE & WIRELESS IP. f) Modified Intellectual Property statement to address incorporation of IP from multiple sources. TJ. 3 protocol and MAC specification to an operating speedof 10 Gb/s. (XGMII), i. 25 Mbps. 5 Gb/s and 5 Gb/s XGMII operation. 4. 3az Energy Efficient Ethernet for all supported data rates • Advanced power management modes for significant power saving. XGXS (XGMII Extender sublayer) and XAUI The purpose of the XGMII Extender is to extend the operational distance of the XGMII and to reduce the number of interface signals. Since we have the datasheet, we can confirm some of the specifications of RK3588, and get additional details: CPU – 4x Cortex-A76 @ up to 2. PCS service interface is the XGMII defined in Clause 46. As a result the above text only applies to XGMII 10 Gb/s operation and IEEE 802. Standard PCS. 3-2008 specification. 14. the 10 Gigabit Media Independent Interface (XGMII). Serdes Lane A is connected to a Broadcom Ethernet switch on the board via SGMII. com> Sender: owner-stds-802-3-hssg@ieee. © 2012 Lattice Semiconductor Corp. 3. That being said, there may be an assumption made that a 10 Gb/s MAC/RS/XGMII implementationXGMII stands for X(roman 10)-G-Media-Independant-Interface which is IEEE 802. The VSC8486 is ideal for applications requiring low power. 5 ns is added to the associated clock signal. 201. 9. In the FPGA world where the MAC and PHY are implemented in the same chip technically this interface layer is not required, as. 25MHz? I'm currently reading the IEEE XGMII specification (IEEE Std 802. 5. 3bz-2016 amending the XGMII specification to support operation at 2. Table of Contents IPUG115_1. We had a comprehensive SSTL specification in the draft, but made the straw poll votes to change on concepts, not proposed. 3 is silent in this respect for 2. Clause 46 if IEEE 802. 0, April 2015 2 LatticeECP3 and ECP5 XAUI IP Core User GuideThe specifications and information herein are subject to change without notice. Resources Developer Site; Xilinx Wiki; Xilinx GithubNET "*xgmii_rxc*" MAXDELAY = 4000ps; NET "*xgmii_rxd*" MAXDELAY = 4000ps; An alternative would be to add a bank of output registers to the xgmii_rx outputs and decorate those with IOB=TRUE attributes. 1G-EPON RS specs) • to support XGMII and GMII in asymmetric configuration (NEW) 15. 3bm Annexes 83D and 83E 5CSMA/CD Access Method and Physical Layer Specification (IEEE802. 3-2008 standard and provides an interface between AHB/AXI Bus and the 10 Gigabit Media Independent Interface (XGMII). (XGMII to XAUI). The present clauses in 802. cruikshank@xxxxxxxxxxxx>; Date: Mon, 25 Sep 2000 09:33:28 -0600; CC. 2. 0, April 2015 2 LatticeECP3 and ECP5 XAUI IP Core User GuideThe specifications and information herein are subject to change without notice. 3z specification. The component is part of the Vivado IP catalog. HEEL" 7 Cunhguvalmn OWWS A c‘kJSGJx P ‘x sup Bung. 3 protocol and MAC specification to an operating speedof 10 Gb/s. com>; Date: Mon, 25 Sep 2000 09:33:28 -0600; CC. Making it an 8b/9b encoding. 4. 3bz-2016 amending the XGMII specification to support operation at 2. All Lattice trademarks, registered trademarks, patents, and disclaimers are as listed at specifications and information herein are subject to change without notice. USGMII supports eight 10M/100M/1G network ports over 10Gbps SERDES between MAC and PHY. 6 • Sub-band specification also effects PCS / PMD design. 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。Subject: Re: XGMII electricals -> MDIO electricals; From: Ed Grivna <elg@cypress. The purpose is to utilize one QuadSGMII serdes to connect multiple SGMII chips, not a single. 1. 5 Gb/s and 5 Gb/s as well as 10 Gb/s. IEEE 802. That being said, there may be an assumption made that a 10 Gb/s MAC/RS/XGMII implementation logical XGMII PCS and re-encode to 8B/10B PCS that 1000BASE-X specifies. 5G, 5G or 10GE over an IEEE. 3125 Gbps serial single channel PHY providing a direct connection to a XFP using the XFI electrical specification or SFP+ optical module using SFI electrical specification. Clocking is done at the rising edge only. This PHY IP core is made available as part of the transceiver functionality of the Intel® FPGAs. 3 Clause 46 ratified specification enabling a variety of PHY and MAC chips from different vendors to talk the exact same protocol. 3 is silent in this respect for 2. 0 (Rev. > > > > 1. 1G/10GbE Control and Status Interfaces 5. Table 1. sun. 3bz/NBASE-T specifications for 5 GbE and 2. 3-2008 specification requires each 10GBASE-R link to support a 10 Gbps data rate at the XGMII interface and a 10. 5GBASE-X, and SGMII system-side interfaces on all devices • Meets 10GKR and 25GKR electrical specifications: Rate. 3-2008 specification. 3 Ethernet Working Group has resisted writing a standard for such interfacesXGMII Encapsulation 4. Cisco Serial-GMII Specification Revision 1. Sound by Harman/Kardon. the 10 Gigabit Media Independent Interface (XGMII). org; My 3 cents: - Source sync clock will not require a symmetric 2x internal clock, just a 2 x clock, or 1x symmetrical clock. The XCM . • They can be within “xGMII Extenders” (collective unofficial name) • 802. 5. 5G and 5G operation with modest changes to Clause 46 The Clause 45 MDIO/MDC register addressing scheme is much preferred over the Clause 22 schemeThe IP provides a XGMII interface to a 10 Gigabit Ethernet MAC and implements a 10. a configurable component that implements the IEEE 802. 0 2. and added specification for 10/100 MII operation. As a result the above text only applies to XGMII 10 Gb/s operation and IEEE 802. 2 specification supports up to 256 channels per link. Table of Contents IPUG115_1. This specification defines USGMII. 125Gbps 10GBASE-R Clause 49 (IEEE 64B/66B PCS only) o No IEEE Electrical Spec (no PMA) IEEE Specifications • 3. The host application requests this xml file from the device and creates a register tree. RX Datapath x. 6. If used internally, it no longer must meet those, and a few other specifications, so that should not be an argument. XGMII Encapsulation. 5GPII Word encoder/decoder –mapping between XGMII to Internal 2. 3 is silent in this respect for 2. The two most important are the Ethernet MAC Device (the device that actually makes and receives Ethernet frames), and the Ethernet PHY (PHYsical interface) device - the device that connects you to your wires, fibre, etc. Inter-Frame GAP. 15. In the transmit direction, the 10GBASE-X PCS accepts packets from the PCS client on the XGMII. Networking. 0, April 2015 2 LatticeECP3 and ECP5 XAUI IP Core User GuideThe specifications and information herein are subject to change without notice. Supports 10-Gigabit Fibre Channel (10-GFC. Reference HSTL at 1. The F-tile 1G/2. 3ae specification defines two PHY types: the LAN PHY and the WAN PHY. It seems there is little to none information available, all I get is very short specs like the one linked below:. // Documentation Portal . 3. © 2012 Lattice Semiconductor Corp. 3-2012 specification and supports 10GBASE-R and 10-Gigabit Media-Independent Interface (XGMII). Table 47. Devices which support the internal delay are referred to as RGMII-ID. 3D supported. It would > be a shame for TF ballot to be delayed because of the absence of XGMII > electricals. Configure the PLL IP Core2. (2) The XGMII extender sublayer (XGXS) extends the distance of XGMII when used with XUAI and provides the data conversion between XGMII and XAUI. Several Physical Coding Sublayers known as 10GBASE-X, 10GBASE-R, and10GBASE-W are specified, as well as significant additional supporting material for a 10 GigabitMedia Independent Interface (XGMII), a 10 Gigabit Attachment. The 2. However, if the XGMII is not implemented, a conforming implementation must behave functionally as though the RS and XGMII were present. 13. 802. 802. com>; Date: Mon, 25 Sep 2000 09:33:28 -0600; CC. The DP83TC811S-Q1 is fully supported by evaluation modules with user guides and graphical user interface, an input/output buffer information specification (IBIS) model and software drivers. MAC – PHY XLGMII or CGMII Interface. XGXS (XGMII Extender sublayer) and XAUI The purpose of the XGMII Extender is to extend the operational distance of the XGMII and to reduce the number of interface signals. See moreThe CoreUSXGMII (Universal Serial Media Independent Interface) IP is used to carry single network port over a single SERDES between the MAC and the PHY for Multi. Both media access control (MAC) and physical coding sublayer/physical medium attachment (PCS/PMA) functions are included. Additionally, for applications requiring 20 Gbps throughput, Intel FPGA's XAUI PHY solution can support DXAUI (4 x 6. To use custom preamble, set the tx_preamble_control register to 1. 3. This PCS can interface with.