the protocol -- fills the xgmii tx/rx channels around user packet with xgmii encoding, e. 3-2008 clause 48 State Machines. Otherwise you should favor the protocol that will work with other devices. The XAUI PHY Intel® FPGA IP core allows you to easily build systems with a very high throughput 10G Ethernet connection. The > Reconciliation Sublayer only generates /I/'s. Based on the above characteristics, the 10G/40G Ethernet firmware converts the data format between XGMII and XLGMII, fills imaging data from four 10G Ethernet channels into one 40G channel through polling and broadcasts ACK frame of the 40G Ethernet channel to four 10G Ethernet channels. The PHY side of the MAC implements the XLGMII or CGMII protocol as defined by the IEEE 802. CoaXPress-over-Fiber has been designed as an add-on to the CoaXPress 2. The goal of the firmware is to apply multiple SiTCP cores as Gigabit protocol stack in the pixel detector’s readout system, then convert the data into 10-Gigabit proto-Fig. DWA 4/14/00 8B/10B Idle (Scrambled AKR) Generation Page 1 RS_IPG => 0 XGMII_Packet XGMII_IPG RS_IPG => 1The 64b/66b encoder is used to achieve DC balance and sufficient data transitions for clock recovery. Implementing Protocols in Arria 10 Transceivers 3. 4. 6. > * The XGXS /A/ character (at least, and maybe others) is not > a part of XGMII protocol, I believe. 5G/5G/10G Multi-rate Ethernet PHY Intel® FPGA IP core for Intel® Stratix® 10 devices (L- and H-tiles) implements the Ethernet protocol as defined in the IEEE 802. 125 GHz Serial. Applicant Med Belhadj Applicant Jason Alexander Jones Applicant Ryan Patrick Donohue Applicant James Brian McKeon Applicant Fredrick Karl Olive OlssonA multi-port Serdes transceiver (400) includes multiple parallel ports (102) and serial ports (104) and includes the flexibility to connect any one of the parallel ports to another parallel port or to a serial port, or both. Packets / Bytes 2. PHY is the physical media you attach to (Cat5/6 cable, or fiber, or WiFi). Operating Speed and Status Signals. It provides the transceiver channel datapath description, clocking, and channel placement guidelines. 10G/2. The physical coding sublayer (PCS) is a networking protocol sublayer in the Fast Ethernet, Gigabit Ethernet, and 10 Gigabit Ethernet standards. Furthermore, the multi-port transceiver chip (400) can connect any one of serial ports (104) to another serial port or to one of the parallel ports. Contributions Appendix. 4. This optical module can be connect to a 10GBASE-SR, -LR or –ER. A multi-port SERDES transceiver includes multiple parallel and serial ports, and the flexibility to connect any one of the parallel or serial ports to another parallel or serial port. of the DDR-based XGMII Receive data to a 64-bit data bus. 25 Gbps) implementations on Stratix IV (GX and GT) FPGAs. 1. The parallel transceiver ports 102 a,b can be XGMII parallel ports, for example, where the XGMII transceiver protocol is known to those skilled in the arts. Such protocol does not allow sending a frame arbitrarily at any time because a certain bit alignment is in order. Serial. Each direction is independent and contains a 32-bit. A multi-port Serdes transceiver includes multiple parallel ports and serial ports, and includes the flexibility to connect any one of the parallel ports to another parallel port or to a serial port, or both. The plurality of cross link multiplexers has a destination port configured to receive a signal and an origin port configured to produce said signal. PCS service interface is the XGMII defined in Clause 46. § Two-tier solution preserves Idle protocol functionality 1. 5GPII Word The XGMII interface, specified by IEEE 802. 3-2008, defines the 32-bit data and 4-bit wide control character. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed. A multi-port SERDES transceiver includes multiple parallel ports and serial ports, and includes the flexibility to connect any one of the parallel ports to another parallel port or to a serial port, or both. The IEEE 802. SGMII Features in Intel® FPGAs. How to Implement 10GBASE-R and 10GBASE-R with IEEE 1588v2 in Intel® Cyclone® 10 GX Transceivers 2. Transceiver Status and Transceiver Clock Status Signals 6. 265625 MHz if the 10GBASE-R register mode is enabled. 3125 Gb/s link. 1) PB008 DSP & Math Additional License Required: Product Guide (PDF) AXI: 7 Series: Zynq 7000: UltraScale: UltraScale+• XAUI Extender: This block is an XGMII extender to support the XAUI protocol through a FPGA IP MAC core in the FPGA fabric. It encodes 64-bit XGMII data and 8-bit XGMII control into 10GBASE-R 66-bit control or data blocks in accordance with Clause 49 of the IEEE802. Press protocol, as it is, unmodified, over a standard Ethernet connection, including fiber optics. 3) PG211: AXI4-Stream QSGMII* (v3. 5. 16. The MAC interface protocol for each port within QSGMII can be either 1000BASE-X or SGMII, if the QSGMII MAC that the VSC8514-11 is connecting to supports this functionality. g. Since there is no ARP protocol content (binding IP address and MAC address of the develop board) in this experiment, it needs to be bound manually through the DOS command window. System and method for enabling lossless interpacket gaps for lossy protocols Abstract. The parallel transceiver ports 102a,b can be XGMII parallel ports, for example, where the XGMII transceiver protocol is known to those skilled in the arts. 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. Protocols and Transceiver PHY IP Support 4. 64-bit XGMII for 10G (MGBASE-T). V) Conclusion I) Introduction: The PCS and the PMA fit into the ISO/OSI stack model as shown in Figure 1 below: Figure 1: PCS and PMA relationship to the ISO/OSI model The PCS and the PMA are both contained within the physical layer of the OSI reference model. 1 XGMII Controller Interface 3. 3-2008, defines the 32-bit data and 4-bit wide control character. application Ser. 20. 5-gigabit Ethernet. The parallel transceiver ports 102a,b can be XGMII parallel ports, for example, where the XGMII transceiver protocol is known to those skilled in the arts. Includes MAC modules for gigabit and 10G/25G, a 10G/25G PCS/PMA PHY module, and a. A multi-port Serdes transceiver (400) includes multiple parallel ports (102) and serial ports (104) and includes the flexibility to connect any one of the parallel ports to another parallel port or to a serial port, or both. Apr 2, 2020 at 10:13. /K/ or /R/ are neither part of RS protocol nor transported across the XGMII. Contributions Appendix#It doesn’t implement supporting protocols as Address Resolution Protocol (ARP – translating IP addresses to MAC addresses), Dynamic Host Configuration Protocol (DHCP – often use to assign IP addresses dynamically) or Internet Control Message Protocol (ICMP – services like ping). No. A line of code in the latest version of AMDGPU. /K/ or /R/ are neither part of RS protocol nor transported across the XGMII. Figure 1: Protocol Layer1 Verification environment. 3ae で規定された。 2002年に IEEE 802. 5G/10G. 4. XGMII Signals 6. 2/29/2016 Andra Radu - AMIQ Consulting Ionuț Ciocîrlan - AMIQ. References 7. A multi-port SERDES transceiver includes multiple parallel and serial ports, and the flexibility to connect any one of the parallel or serial ports to another parallel or serial port. I know there is a ip called GMII to RGMII yet my fpga part is xc7k160tfgg2 so it doesn't supports this IP. 0 2 Freescale Semiconductor Figure 1 shows the connection between MPC8313E MAC and PHY with the support of SGMII. Reconciliation Sublayer (RS) and XGMII. Justia Patents US Patent Application for Multi-rate, multi-port, gigabit serdes transceiver Patent Application (Application #20060250985)Transceiver Protocol Configurations in Arria V Devices 5. D. Fundamentally the MII,SGMII,RGMII signals are for data that a MAC device converts to PHY. USGMII and USXGMII Summary USGMII Specification The Universal Serial Gigabit Media Independent Interface (USGMII) is an. Parameter Settings for the LL Ethernet 10G MAC Intel® FPGA IP Core 2. Hi, Is it possible to implement 10GMAC Ethernet with XGMII protocol on altera board DE2-115 cyclone 4 E? ThanksPage 5 of 9 3. • SerDes Block System Register: The SerDes block system registers control the SerDes blockA cross link multiplexer bus comprising a plurality of cross link multiplexers and a plurality of interconnects. DUAL XAUI to SFP+ HSMC BCM 7827 II. §XGXS multiplexes XGMII input and Random AKR Idle. Two or more transceivers having differential inputs and outputs are coupled together through an interface, such as a backplane to form a communications system. MAC9 is configured for XFI), and I can't switch the protocol during runtime. 3 standard. For example, the 74 pins can transmit 36 data signals and receive 36. 7, the method is as. 949962] NET: Registered protocol family 15 [ 2. 4. 125GBaud/s PCS = Physical Coding Sublayer PMA = Physical Medium Attachment PMD = Physical Medium Dependent. 16. SoCKit/ Cyclone V FPGA A. It consists of a physical coding sublayer (PCS) function and an embedded physical media attachment. 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. Supports 10M, 100M, 1G, 2. 4. 12. 60/421,780, filed Oct. Xilinxfull-duplex at all port speeds. The file xgmi_device_id contains the unique per GPU device ID and is stored in the /sys/class/drm/card$ {cardno}/device/ directory. In a XAUI configuration, the transceiver channel data path is configured using soft PCS. 44, the tx_clkout is 322. /K/ or /R/ are neither part of RS protocol nor transported across the XGMII. 10 gigabit media-independent interface (XGMII) is a standard defined in IEEE 802. or deleted depending on the XGMII idle inserted or deleted. XGMII Encapsulation 4. 3 10 Gbps Ethernet standard. No. 3 2005 Standard. The device also supports SGMII MAC-side autonegotiation on each individual port, enabled through register 16E3, bit7, of that port. The TX-FIFO now is working as a phase compensation mode. Both protocols should work between optical SFP+ modules that are controlled by the FPGA. 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. PTP Packet over UDP/IPv6. Similarly, PCS layer 624 may decode the encoding performed by PCS layer 528. Support to extend the IEEE 802. But you are proposing leaving it in the data stream, encoding it, and shipping it out thru the PMD. Avalon MM 3. 7. g. 3 Clause 37 Auto-Negotiation. The XGMII interface, specified by IEEE 802. The de-duplication circuitry 620 may undo the duplication of the data provided by the duplication circuitry 620. 18. SoCKit/ Cyclone V FPGA A. XGMII signaling is based on the HSTL class 1 single-ended I/O standard, which has an electrical distance limitation of approximately 7 cm. The 10 Gigabit Ethernet standard provides a significant increase in bandwidth while 1. XGMII stands for X(roman 10)-G-Media-Independant-Interface which is IEEE 802. 35 MB, MIME type: application/pdf)Embodiments described herein provide a method for providing a compatible backplane operation mechanism for 2. These are. 3 Clause 46, is the main access to the 10G Ethernet physical layer. Randomize /A/ spacing to 16 min and 32 max 2. A first input of data including a first sequence-ordered set in compliance with a first interface protocol is received from a medium access control (MAC) layer. XGMII = 10 Gigabit Media Independent Interface XAUI = 10 Gigabit Attachment Unit Interface PCS = Physical Coding Sublayer XGXS = XGMII Extender Sublayer PMA = Physical Medium Attachment PHY = Physical Layer Device PMD = Physical Medium Dependent PMD MEDIUM MDI XGXS XGMII PMA PCS XGXS 8B/10B on XAUI 8B/10B on MDI,Medium e. srTCM and trTCM color marking and. XGMII, as defi ned in IEEE Std 802. Designed to meet the USXGMII specification EDCS-1467841 revision 1. 5-gigabit Ethernet. If not, it shouldn't be documented this way in the standard. Reconciliation Sublayer (RS) and XGMII. For 100M/1G GMII is mapped into XGMII in the Rate Adaptation/Replication block. Tutorial 6. A separate APB interface allows the host applications to configure the Controller IP for Automotive. On-chip FIFO 4. 1 - GMII to RGMII transform with using TEMAC Example Design. However, the XGXS is an older standard interface and is being absorbed into both MAC and PHY devices by silicon manufacturers. 26, 2014 • 1 like • 548 views. I also tried using some contents of TEMAC ip. Examples of protocol-specific PHYs include XAUI and Interlaken. Neutral RD,hence current RD not affected by /R/’s insertion or deletion. [1] In computer networking, an Ethernet frame is a data link layer protocol data unit and uses the underlying Ethernet physical layer transport mechanisms. It provides the communication IP with Ethernet compatibility at the physical layer. 5x faster (modified) 2. 8Support to extend the IEEE 802. 29, 2002, the contents of all of which. The AXGRCTLandAXGTCTLmodules implement the 802. An illustrative method is disclosed to include at least one data port and lossless IPG circuitry that operates on the transmit-side and/or receive-side of the data transmission system. Each XGMII port 102 can include 74 data pins, for example, operating at 1/10 the data rate of the serial ports 104. (2) The XGMII extender sublayer (XGXS) extends the distance of XGMII when used with XUAI and provides the data conversion between XGMII and XAUI. 5Gb/s 8B/10B encoded - 3. 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. Layer 2 protocol. Code replication/removal of lower rates onto the. application Ser. 265625 MHz if the 10GBASE-R register mode is enabled. The XGMII protocol defines an 8 byte preamble for Ethernet Frames (consisting of one start character, six preamble bytes and one start of frame delimiter—FB 55 55 55 55 55 55 D5), a minimum of 64 and a maximum of 1518 payload data bytes (including CRC), one end of frame delimiter (FD) followed by a minimum of 12 interframe. > * The XGXS /A/ character (at least, and maybe others) is not > a part of XGMII protocol, I believe. No. g. 3 2005 Standard. Additionally, each new packet always starts in the next XGMII data beat. IEEE 802. (Rx) and mEMACs for the standard SDK. 3 media access control (MAC) and reconciliation sublayer (RS). 3 media access control (MAC) and reconciliation sublayer (RS). Specifying the IP Core Parameters and Options ( Intel® Quartus® Prime Pro Edition) 2. Soft-clock data recovery (CDR) mode. 5G, 5G, or 10GE data rates over a 10. patent application Ser. This includes having a MAC control sublayer as defined in 802. XAUI. Includes modules for handling Ethernet frames as well as IP, UDP, and ARP and the components for constructing a complete UDP/IP stack. (at least, and maybe others) is not > > > a part of XGMII protocol, I. [71:0] a_xgmii_in); The encoding process operates on two XGMII type transfers. Page 3 of 8 1. PTP Packet over UDP/IPv6. 3 Ethernet Physical Layers. 3ae). 25 MHz interface clock. Buy VSC7281XVT-03 VITESSE , Learn more about VSC7281XVT-03 IC TXRX SGL XGMII/DL XAUI 324BGA, View the manufacturer, and stock, and datasheet pdf for the VSC7281XVT-03 at Jotrin Electronics. The DP83867 device is a robust, low power, fully featured Physical Layer transceiver with integrated PMD sublayers to support 10BASE-Te, 100BASE-TX and 1000BASE-T Ethernet protocols. Universal SGMII and Univerisal XGMII MAC-PHY Interface Build next generation PHY and MACs with the ability to perform first auto-neg without PLL and SERDES parameters for 1G, 2. XGMII protocol. The plurality of cross link multiplexers has a destination port coSelect the department you want to search in. This application is a divisional of U. See moreThe XGMII interface, specified by IEEE 802. XGMII Tx Data: While interfacing with 32-bit of the clock and xgmii_txd[63:32] is mapped to the negative edge. 5-gigabit Ethernet. As some background - USXGMII is a MAC <-> PHY protocol, much like SGMII is for 1G rates, but for 10G rates instead. The optional SONET OC-192 data rate control in. XAUI 4. Document Revision History 802. 5GPII Word encoder/decoder –mapping between XGMII to Internal 2. 930855] NET: Registered protocol family 10 [ 2. Dec. The User Datagram Protocol (UDP) is one of the core members of the Internet protocol suite. Kinda cool and nifty I think, and certainly some smarty pants bit hackers were involved designing the protocols. -Developed the test plan document. In the transmit direction, the 10GBASE-X PCS accepts packets from the PCS client on the XGMII. Press protocol, as it is, unmodified, over a standard Ethernet connection, including fiber optics. 25 MHz) for connection to lower layers (e. 8. 5G/5G/10G Multirate Ethernet PHY Intel® FPGA IP core implements USXGMII PCS based on Cisco specification. That is, XGMII in and XGMII out. • EPCS: This block is a basic mode used to extend the SerDes for custom support access to the FPGA fabric. Optional 802. RS/XGMII • Upon reception of four local fault messages in 128 columns, the RS sets link_fault=Local Fault. 1. PCS service interface is the XGMII defined in Clause 46. 265625 MHz, and output 32-bit auto-negotiation data in a format shown in the following table at 312. The plurality of cross link multiplexers has a destination port co10GbE XGMII TCP/IPv4 packet generator for Verilog. © 2012 Lattice Semiconductor Corp. The XGMII interface, specified by IEEE 802. 4. Each of the four XGMII lanes is transmitted across one of the four XAUI lanesIf not, it shouldn't be documented this way in the standard. 4 11/18 Microsemi Headquarters One Enterprise, Aliso Viejo, CA 92656 USA Within the USA: +1 (800) 713-4113 Outside the USA: +1 (949) 380-6100Low Latency Ethernet 10G MAC User Guide. The ports includAn automatic polarity swap is implemented in a communications system. 3 XGMII stream). 5G/5G/10G Multirate Ethernet PHY Intel® FPGA IP core implements USXGMII PCS based on Cisco specification. The 10 Gigabit Media Independent Interface (XGMII) is an interface standard that uses 72 data pins for both RX and TX. xGMI (inter-chip global memory interconnect) is a cable-capable version of AMD's Infinity Fabric interconnect. A first input of data including a first sequence-ordered set in compliance with a first interface protocol is received from a medium access control (MAC) layer. 2. The plurality of link layer controllers may be configured to operate independently in a first mode and cooperatively in a secondA multi-port Serdes transceiver includes multiple parallel ports and serial ports, and includes the flexibility to connect any one of the parallel ports to another parallel port or to a serial port, oA communication device, method, and data transmission system are provided. Vivado 2020. 1. • There is a PCS Clause 49 blocks with additional ordered sets • Auto-neg messages usign 16-bit configuration word • 5. Cooling fan specifications. CROSS-REFERENCED TO RELATED APPLICATIONS This application claims the benefit of U. A communication device, method, and data transmission system are provided. 10 Gigabit Ethernet Task Force XGMII Update La Jolla, CA 11-July-2000 Howard Frazier - Cisco Systems Goals and Assumptions Allow multiple PHY variations Provide a convenient partition for implementers Provide a standard interface between MAC and PHY Reference industry standard electrical specifications Interface Locations Management XAUI. The data bus carries the MAC frame with the most significant byte occupying the least significant lane. Memory specifications. 4. Introduction. 3. The 1588v2 TX logic should set the checksum to zero. XGMII (10 gigabit MII, "X"はローマ数字で10を意味する) は、10Gbps通信用途の MII。2002年に IEEE 802. It resides at the top of the physical layer (PHY), and provides an interface between the Physical Medium Attachment (PMA) sublayer and the media-independent interface (MII). 10. USGMII and USXGMII Summary USGMII Specification The Universal Serial Gigabit Media Independent Interface (USGMII) is an. Xilinx's solution for XAUI is therefore used as a reference. The host layer access to the Controller IP for Automotive is through industry-standard AXI or AHB interfaces when the DMA is being used or through an external FIFO interface. (associated with MAC pacing). For example, the 74 pins can transmit 36 data signals and receive 36 data. Microsemi's latest generation 10GE PHYs feature VeriTime™, Microsemi's patent pending timing. These characters are clocked between the MAC/RS and the PCS at both the positive and negative edge (double datarate – DDR) of the 156. 3-20220929P. > > /K/ or /R/ are neither part of RS protocol nor transported across the XGMII. 14. 15625/10. Each XGMII port 102 can include 74 data pins, for example, operating at 1/10 the data rate of the serial ports 104. The TLK3134 can be optionally configured as a XAUI or 10GFC transceiver. Serial Data Interface 5. 5 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. Thus: For each Ethernet supported device you will have Either SGMII, RGMII interfaces for the data stream. 3ae. XGMII Transmission 4. 7,035,228 which claims the benefit of U. The AXGRCTLandAXGTCTLmodules implement the 802. 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. The 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. 3 Clause 46, is the main access to the 10G Ethernet physical layer. This means that in the worst case, 7 bytes must be also added as overhead. 3ba standard. A multi-port SERDES transceiver includes multiple parallel and serial ports, and the flexibility to connect any one of the parallel or serial ports to another parallel or serial port. PCS service interface is the XGMII defined in Clause 46. SoCKit/ Cyclone V FPGA A. For example, xgmii_tx_control [0] corresponds to xgmii_tx_data [7:0], xgmii_tx_control [1] corresponds to xgmii_tx_data [15:8], and so on. This module converts XGMII interface of XGMAC core. The XGMII protocol is a formalized way for two hardware blocks (typically the MAC & PHY) to communicate when a packet starts/ends and if. The Start character (0xfb) and the Tail are imposed fields by the XGMII protocol. ファイバーチャネル・オーバー・イーサネット. The XGMII interface, specified by IEEE 802. Each XGMII port 102 can includes 72 pins, for example, operating at 1/10 the data rate of the serial ports 104. The device also supports SGMII MAC-side autonegotiation on each individual port, enabled through register 16E3, bit7, of that port. Collection of Ethernet-related components for gigabit, 10G, and 25G packet processing (8 bit and 64 bit datapaths). 3125 GHz Serial SFP+ MSA XAUI (“Zowie”) 10 Gbit/s 4 Lanes 16 3. In the FPGA world where the MAC and PHY are implemented in the same chip technically this interface layer is not required, as. Resetting Transceiver Channels 5. A practical implementation of this could be inter-card high-bandwidth. 5Gb/s, 5Gb/s, and 10Gb/s PHYs. The received XGMII data are decoded to extract the auto-negotiation config words from the auto-negotiation message. 2. The Substrate layout of the transceiver is conA multi-port SERDES transceiver includes multiple parallel and serial ports, and the flexibility to connect any one of the parallel or serial ports to another parallel or serial port. 5G, 5G, or 10GE data rates over a 10. 2 – Verification environment for stack of protocol layers. 5. The XAUI may be used in. Solution XAPP606 is no longer offered on the Xilinx Web site, and there are currently no plans to re-issue it publicly. Native PHY IP Configuration 4. The full spec is defined in IEEE 802. The RS adapts the bit serial protocols of the MAC to the parallel encodings of 2. 6. 1. 125 GHz Serial IEEE standard USGMII 8x ≤1 Gbit/s 1 Lane 4 10. We would like to show you a description here but the site won’t allow us. XAUI's robustness has broadened its utilization as a four-lane, self-clocked, standalone communication protocol rather than an XGMII extension, as it was first intended. The IEEE 802. Supports 10M, 100M, 1G, 2. 10 Gigabit Ethernet Task Force XGMII Update La Jolla, CA 11-July-2000 Howard Frazier - Cisco Systems Goals and Assumptions Allow multiple PHY variations Provide a. Pat. It encodes 64-bit XGMII data and 8-bit XGMII control into 10GBASE-R 66-bit control or data blocks in accordance with Clause 49 of the IEEE802. 4. Checksum calculation is optional for the UDP/IPv4 protocol. But it can be configured to use USXGMII for all speeds. It uses a Xilinx AXI interconnect to interface the AXI Master memory controller, which is part of the processor system. 5G and 10G BASE-T Ethernet products. A line of code in the latest version of AMDGPU Linux drivers reveals that "Vega 20" will support xGMI. PCB connections are now. 5Gb/s, 5Gb/s, and 10Gb/s PHYs. Send Feedback. 3125 Gbps serial line rate with 64B/66B encodingA multi-port SERDES transceiver includes multiple parallel ports and serial ports, and includes the flexibility to connect any one of the parallel ports to another parallel port or to a serial port, or both. The standard XLGMII or CGMII implementation consists of 32 bit wide data bus. See the 6. 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 []. AXI4-Stream protocol support on client transmit and receive interfaces;If not, it shouldn't be documented this way in the standard. Modules I. But you are proposing leaving it in the data stream, encoding it, and shipping it out thru the PMD. 5 MHz. PCI Express (PCIe)—Gen1, Gen2, and Gen3 4. A communication device, a method and a data transmission system are provided. XGMII, as defined in IEEE Std 802. 3125 Gbps serial line rate. Compatible. 2. 5Gb/s, 5Gb/s, and 10Gb/s PHYs. The first input of data is encoded into four outputs of encoded data.