Table 20. Sublayers (XGXS) to extend the reach of the XGMII for 10 Gb/s operation. status instance: The stp screenshot shows that both channel 0 and 1 are ready with resets de-asserted. Between the MAC and the PHY is the XGMII, or 10 Gigabit Media Independent Interface. > > 1. It would > be a shame for TF ballot to be delayed because of the absence of XGMII > electricals. Gigabit Ethernet. 4. 1. Loading Application. Packet Classifier Interface Signals 7. PHY x. The data are multiplexing to 4 lanes in the physical layer. 5Gbps Ethernet core. XAUI v12. Inter-Packet Gap Generation and Insertion 4. Reduced Gigabit Media Independent Interface (RGMII) (Reduced GMII) is the most common interface as it supports 10 Mbps, 100 Mbps, and 1000 Mbps connection speeds at the PHY layer. 1. PMA. All transmit data and control. 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. and added specification for 10/100 MII operation. • The TX state machines needs a check to prevent this from happening. 3. 2. 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. The primary. 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. 4. The interface between the PCS and the RS is the XGMII as specified in Clause 46. Collection of Ethernet-related components for gigabit, 10G, and 25G packet processing (8 bit and 64 bit datapaths). Host Interface Speed Data width # Pins Clock Frequency Transmission Specification QSGMII 4x ≤1. 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. 7. e. 7. RGMII. AUTOSAR Introduction - Part 2 21-Jul-2021. Presentation. In the 10G Ethernet segment, the Universal Serial 10G Media Independent Interface (USXGMII) IP core from Microchip enables building 10GBASE-R solutions on PolarFire. - XGMII Interface (64-bit single clock edge) - POS-L3 like Interface for core logic side. For Ethernet backplane applications, XGMII compliant 10GBASEKR_PHY soft IP is developed. Xilinx also has 40G/50G Ethernet Subsystem IP core. LL Ethernet 10G MAC Operating Modes 1. 1. 3-2008, defines the 32-bit data and 4-bit wide control character. The satellite manufacturer, Lockheed Martin, compiled the information based on its design specifications and ground test measurements of the antenna panels. 0 - January 2010) Agenda IEEE 802. 25 Gbps). Configuration Registers Description x. , the received data. To improve the readability of the document, some teams choose to break them down by categories. 3. specification for internal use only. 10 Gigabit Ethernet MAC The 10 Gigabit Ethernet MAC core connects to the PHY layer through an external XGMII. The original single row of pins is compatible. 4. 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. 2. I would like to get some clarification for the " Universal SXGMII Interface for a Single MultiGigabit Copper Network Port" specification. - XGMII Interface (64-bit single clock edge) - POS-L3 like Interface for core logic side - Wishbone Interface for control 2. 3ae 10 Gigabit Ethernet Summary n The XGMII coding proposal is stable n The EIA/JEDEC SSTL_2 standard can be referenced for the XGMII electrical specification n The timing proposal presented herein is a starting point for further discussion 10-gigabit media-independent interface (XGMII) The Management Data Input/Output (MDIO) serial bus is a subset of the MII that is used to transfer management information between MAC and PHY. 3-2005 Clause 46) and I'm really surprised because it mentions a 32b data width for a frequency of 156. There needs to be some way to allow alternate voltages for this interface and still be standards compliant. Collection of Ethernet-related components for both gigabit and 10G packet processing (8 bit and 64 bit datapaths). 25G-AUI is a single lane version of the C2C and C2M electrical interfaces defined in 802. 3125 Gbps/32-bit = 322. 3) 10 Gb/s Serial Electrical Interface Bit serial @ 10Gb/s 64B/66B encoded - 10. Unidirectional. Transceiver Status and Transceiver Clock Status Signals 6. The Full-Speed SDIO devices have a data transfer rate of over 100 Mb/second (10 MB/Sec). For D1. 3 media access control (MAC) and reconciliation sublayer (RS). 6. 3-2018, Clause 46. 75 Gbps raw data trans-mission capacity. . © 2012 Lattice Semiconductor Corp. The interface between the PCS and the RS is the XGMII as specified in Clause 46. GMII TBI verification IP is developed by experts in Ethernet, who have developed ethernet products in. The present clauses in 802. The TLK3134 provides high-speed bidirectional point-to-point data transmissions with up to 30 Gbps of raw data transmission capacity. It is used to achieve abstraction and multiple inheritances in Java using Interface. This table lists all the Intel ® Arria 10 designs for Low Latency Ethernet 10G MAC Intel FPGA IP. // Documentation Portal . USXGMII Subsystem. For example, connecting either a 1000BASE-T1 PHY or a 100BASE-T1 PHY to the same RGMII or. This is not related to the API info. Functional Description 5. According to IEEE802. 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":. Labels: Labels: Network Management; usxgmii. The 10G USXGMII Ethernet design example demonstrates the functionalities of the LL 10GbE MAC Intel® FPGA IP core operating at 10M, 100M, 1G, 2. 3-2008 clause 48 State Machines. 0 > 2. Features 1. 1. 4 PHYs defined in IEEE Std 802. XGMIIはMACとPHYの間に位置する。RSはMACのビットシリアルプロトコルをPHYのパラレルエンコーディングに適合させる。 XGMIIの使用は必須ではないが、PCSはXGMIIを想定して仕様が定義されて. Designed to meet the USXGMII specification EDCS-1467841 revision 1. 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. 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. RXAUI. Resetting Transceiver Channels 5. 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. If anybody is interested to see this document please go to FC web site at and search for doc 99-251v3. 8. 3 standard. GMII Electrical Specification IEEE Interim Meeting, San Diego, January 1997 Dave Fifield 1-408-721-7937 fifield@lan. 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. (3) The WAN interface sublayer (WIS) implements the OC-192 framing and scrambling functions. XGMII signaling is based on the HSTL class 1 single-ended I/O standard, which. PHY /Link interface specification , . 25 Mbps. Transceiver Status and Transceiver Clock Status Signals 6. 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. ) • 1. Figure 49–4 depicts the relationship and mapping interface. standard FR-4 material. 3-2008, defines the 32-bit data and 4-bit wide control character. Release Information 2. Download Core Submit Issue. 5. Overview. It would > be a shame for TF ballot to be delayed because of the absence of XGMII > electricals. 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. 3bd specification with ability to generate and recognize PFC pause frames. 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 10 Gigabit Media Independent Interface (XGMII) is an interface standard that uses 72 data pins for both RX and TX. 44. MAC control. 3u and connects different types of PHYs to MACs. 1. An optional physical instantiation of the PMA service interface has also been defined (see Clause 51). • No internal interface is super-rated, • XGMII rate is preserved (312. 3 Clause 46 ratified specification enabling a variety of PHY and MAC chips. The XGMII has an optional physical instantiation. 3bz-2016 amending the XGMII specification to support operation at 2. Return to the SSTL specifications of Draft 1. XGMII Encapsulation 4. XGMII Signals 6. This is most critical for high density. In this demo, the FiFo_wrapper_top module provides this interface. 3ba specifications and verifies MAC-to-PHY layer interfaces of designs with a 100G Ethernet interface CGMII. 5. Configuration Registers A. With a mixture of 100Mbps and 1GbE nodes, system designers prefer to develop common, reusable platforms that support both types of nodes. XGMII Transmission 4. 3 10 Gbps Ethernet standard. LL Ethernet 10G MAC Intel® FPGA IP Design Examples 4. 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. XGMII stands for X (roman 10)- G-M edia- I ndependant- I nterface which is IEEE 802. 25 Gbps line rate to achieve 10-Gbps data rate. 3. USXGMII Subsystem. PCS. MII Interface Signals 5. 19. In the , LatticeECP3 Marvell XAUI 10 Gpbs Physical Layer Interoperability June 2009 Technical Note , discusses the following topics: · Overview of LatticeECP3. I have however been just a functional person and just a technical person. 60 6. com N. 3 10 Gbps Ethernet standard. al [11] establish a . 2 Scope : This document describes messages transmitted. 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. According to IEEE802. Standardized. Of course I do it all FS, Unit test, Integration testing, and customer testing. So you never really see DDR XGMII. The XGMII interface, specified by IEEE 802. Section Content. 3ba standard. The XGMII has an optional physical instantiation. This block. 4. There needs to be some way to allow alternate voltages for this interface and still be standards compliant. 3 protocol and MAC specification to an operating speedof 10 Gb/s. 1. 5G/5G/10G Multi-rate Ethernet PHY Intel® Stratix® 10 FPGA IP User Guide Updated for Intel ® Quartus Prime Design Suite: 19. The specifications and information herein are subject to change without notice. 25MHz PCS layer XGMII interface implemented as 64-bit (single data rate) SDR interface at 156. 15Introduction. LAN の主流であるイーサネットで初めて WAN での利用を前提とした技術を含む [1] 。. Basically, you can think of the SFP+ to BASE-T module as a media converter - it receives 10GBASE-R on one end, and produces 10GBASE-T on the other end, and vise versa. The IEEE 802. The BCM84885 is a highly integrated solution combining digital adaptive equalizers, ADCs, phase-locked loops, line drivers, encoders, decoders, echo cancelers, crosstalk cancelers, and all required support circuitry. In each table, each row describes a test case. XAUI uses four full-duplex serial links operating at 3. Also, take a look at the timing diagrams in figures 46-5 and 46-6 on page 451 of IEEE. The XAUI interface is short, the laser driver to XAUI interface is likely to be custom, and DC-coupling is appropriate. Additional info: Design done, FPGA proven, Specification done. Each channel operates from 1. 1858. The XGMII interface, specified by IEEE 802. So to test initially I taken Example design of PCS/PMA IP and there I altered 1) ctl_loopback bit 1-> 0 (not setting in loop back) . Reconfiguration Signals 6. 3 Clause 49 BASE-R physical coding sublayer/physical The 10GBASE-R PHY uses the XGMII interface to connect to the IEEE802. 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. XGMII Ethernet Verification IP. 25MHz? I'm currently reading the IEEE XGMII specification (IEEE Std 802. Because of this,. 3. Same thing applies to TXC. 0 5 2. 1. This SGMII solution meets the SGMII specification and saves cost and power in systems that have low to high port-count Gigabit Ethernet per device. 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. It can also be configured to be compliant with the 1000Base-X 1Gbps Ethernet Specification (Auto-Negotiation not supported). 6. 1. This spec provides some information about how the MAC could use the PIPE interface for various LTSSM states and Link states. 25 Gbps. 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. Table 4. Features. 6. 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). 1. Avalon® -MM Interface Signals 6. The transceivers do not support the XGMII interface to the MAC/RS as defined in the IEEE 802. Interface Signals 7. Application. Behavior of the MAC TX in custom preamble mode: Interface Signals 7. The XGMII design is now provided with the 10-Gig MAC Core in CORE Generator. 5G/5G/10G Multirate Ethernet. Position is labelled "nB" where "n" stands for slot# , seeDisplayPort connector A DisplayPort port (top right) near an Ethernet port and a USB port. Lane 0 data: xgmii_tx[7:0] Lane 0 control: xgmii_tx[8] Lane 1 data: xgmii_tx&lbrack. 12. 5. 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. 3-2008 specification. XGMII, as defi ned in IEEE Std 802. the 10 Gigabit Media Independent Interface (XGMII). 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. 1G/2. In this demo, the FiFo_wrapper_top module provides this interface. 3 Gbps, providing a maximum total aggregated data bandwidth of 8. Figure 3: 10GBASE-X PHY Structure. 3ab standard. The SERDES interface can be either a MAC interface or a media interface. MAC. Figure 46–1 shows the relationship of the RS and XGMII to the ISO/IEC (IEEE) OSI reference model. 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. 3 layer diagram 100Mb/s and above RS. A typical backplane application is shown in Figure 2-2. Device Family Support 2. 7. The inclusion of a XGMII means that several alternative PHY interfaces are readily supported, including XSBI (10 Gigabit Sixteen Bit Interface) and XAUI. Avant-E; CertusPro-NX; Certus-NXXGMII Update Page 4 of 12 hmf 11-July-2000 IEEE 802. Media-Independent Interface（MII、媒体独立インタフェース）は、イーサネットにおいて、MAC (データリンク層デバイス)とPHY (物理層デバイス)とを接続するためのインタフェース。本稿では以下の拡張版を含めて記述する。 The XGMII interface defines the 32-bit data and 4-bit wide control character clocked between the MAC/RS and the PCS at both the positive and negative edge (double data rate – DDR) of the 156. 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. The Gigabit-Ethernet media independent interface (GMII) specified by IEEE802. 5M transfers/s) • PHY line rate is preserved (10. 265625 MHz. > > 1. After PHY finishes the initialization, XGMII sends Idle code instead of Fault code. This is because the MAC is normally responsible for inserting the minimum Inter-frame Gap required on the transmitted XGMII data stream, and so the receiving XAUI would never see this situation; therefore, it is up to the user to provide appropriate simulation stimulus on the XGMII interface side of the XAUI Core that meets the IEEE specification. Thanks, I have this problem too. 3125 Gb/s link. 5G/5G/10Gb Ethernet) PHY standard devices. XGMII Signals 6. A separate APB interface allows the host applications to configure the Controller IP for Automotive. 3 specifications and verifies MAC-to-PHY layer interfaces of designs with a 10G Ethernet interface XGMII. The BCM84885 supports the USXGMII, XFI, 5000BASE-X, 2500BASE-X, and 1000BASE-X (SGMII) interface for connection to a MAC. 3 is used as the interface between an Ethernet physical layer device and a media access controller. 100G only has 1 data interface. 5G/1G Multi-Speed. The IP supports 64-bit wide data path interface only. If anybody is interested to see this document please go to FC web site at and search for doc 99-251v3. USGMII provides flexibility to add new features while maintaining backward compatibility. // Documentation Portal . AUI – Attachment unit interface. 49. 5x faster (modified) 2. ‡ þÿÿÿ ‚ ƒ. The Client-side interface is a 64-bit AXI-S and comes with a 64-bit XGMII interfaces on the PHY side. 2 XAPP606 (v1. As measured from the input port xgmii_txd[63:0] of the transmitter side XGMII (until that data appears on the txdata pins on the internal transceiver interface on the transceiver interface), the latency through the core for the internal XGMII interface configuration in the transmit direction is four clk periods of the core input usrclk. 2) enabled TX and RX bit in TX_ctrl and Rxctrl registers . 25MHz for direct interface to 10GBase-R, XAUI and RXUAI cores. 3 is used as the interface between an Ethernet physical layer device and a media access controller. AUTOSAR Interface. 5. As a result the above text only applies to XGMII 10 Gb/s operation and IEEE 802. This specification is targeted towards the requirements of embedded systems. According to the present embodiments, an Ethernet device having a Gigabit Media Independent Interface (GMII) coupled between its Media Access Control (MAC) layer and its physical (PHY) layer may enter a low power idle (LPI) mode (as defined by IEEE 802. 4. GMII – 1 Gb/s Medium independent interface. 10Gb Ethernet Core Designed to the Draft 4. 4 11/18 Microsemi Headquarters One Enterprise, Aliso Viejo, CA 92656 USA Within the USA: +1 (800) 713-4113 Outside the USA: +1 (949) 380-6100Support to extend the IEEE 802. Lane 0: xgmii_tx_control[0] Lane 1: xgmii_tx_control[1] Lane 2: xgmii_tx_control[2] Lane 3: xgmii_tx. For D1. Table 1. The next packet type on the interface will be initial flow control credits i. 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). The host application requests this xml file from the device and creates a register tree. All Lattice trademarks, registered trademarks, patents, and disclaimers are as listed at 24, 2020 Product Specification Rev1. Interface”. The XgmiiSource drives XGMII traffic into a design. Implements DTE XGXS, PHY XGXS and 10G BASE-X PCS in a single netlist. PHY register map Original: PDF P1394a P1394a 32-bit 64-bit 1A16 S100 EIA-364-B: 2004 - Not Available. Implements DTE XGXS, PHY XGXS, and 10GBASE-X PCS in a single single encrypted HDL. I also believe that backwards compatibility is a good thing. 3bz-2016 amending the XGMII specification to support operation at 2. 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. CAUTION: The implemented D-PHY resistor values need to be adjusted based on user design. ,Ltd E-mail: ip-sales@design-gateway. 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. Media-Independent Interface（MII、媒体独立インタフェース）は、イーサネットにおいて、MAC (データリンク層デバイス)とPHY (物理層デバイス)とを接続するためのインタフェース。本稿では以下の拡張版を含めて記述する。The XGMII interface defines the 32-bit data and 4-bit wide control character clocked between the MAC/RS and the PCS at both the positive and negative edge (double data rate – DDR) of the 156. 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. 11. This is most critical for high density switches and PHY. 3125 Gbps serial line rate with 64B/66B encoding. 10GBASE-KR is an Ethernet defined interface intended to enable 10. The purpose is to utilize one QuadSGMII serdes to connect multiple SGMII chips, not a single. The IEEE 802. XGMII XAUI XGMII XAUI 10 Gb/s Attachment Unit Interface 4 serial lanes @ 2. It differs from GMII by its low-power and low pin count serial interface (commonly referred to as a SerDes ). This is the ACPI _DSD Implementation Guide. Interoperability tested with Dune Networks device. 3 specifications and verifies MAC-to-PHY layer interfaces of designs with a 10G Ethernet interface XGMII. Session. 0 > 2. The IEEE 802. MAU – Medium attachment unit. Implements DTE XGXS, PHY XGXS and 10G BASE-X PCS in a single netlist. 4. Loading Application. The PCS service interface is the XGMII, which is defined in Clause 46 running at 5Gb/s. 6. 1 Capacity and LBA count 10 2. 2. 3. However there will be no change in the data when presented to the XGMII interface on the receiving end. (MAC) core, which can be configured in XGMII and 10GBASE-R modes. DisplayPort (DP) is a digital display interface developed by a consortium of PC and chip manufacturers and standardized by the Video Electronics Standards Association (VESA). XGMII interface in my view will be short lived. Intel PRO/1000 GT PCI network interface controller. The _DSD object is a device specific configuration object, intended for firmware and software engineers implementing _DSD or designing. Operating Speed and Status Signals. The WAN PHY has an extended feature. 3az standard for Energy Efficient Ethernet. 2 PCIE Interface PCI Express Gen3: Single port X4 lanes Compliant with PCI Express Base Specification Rev. It is important to note that, while this specification defines interfaces in terms of bits, octets, and frames, implementations may choose other data-path widths for implementation convenience. A DLLP packet starts with an SDP (Start of DLLP Packet -. General Purpose & Optimized FPGAs. 5 Gb/s and 5 Gb/s XGMII operation. 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. Previous definition/implementations cover single (SGMII) and quad (QSGMII) options. 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. This is the SDS (Start of Data Stream). The data are multiplexing to 4 lanes in the physical layer. Optional 802. Resource Utilization 3. 1. XAUI interoperability is based on the 10-Gigabit Ethernet standard (IEEE Standard 802. 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. 3. The standard XLGMII or CGMII implementation consists of 32 bit wide data bus. 4 PHYs defined in IEEE Std 802. The SERDES circuitry is configured to support source synchronous and asynchronous serial data communication for the SGMII interface at 1. Designed to meet the USXGMII specification EDCS-1467841 revision 1. 125Gbps 10GBASE-R Clause 49 (IEEE 64B/66B PCS only) o No IEEE. The columns are divided into test parameters and results. XAUI and XGMII Layers Section Content Transceiver Datapath in a XAUI Configuration XAUI Supported Features Transceiver Clocking and Channel Placement. 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. After that, the IP asserts. In case of conflicts, the PCI-Express Base Specification shall supersede the PIPE spec. 5 volts per EIA/JESD8-6 and select from the options > within that specification. XAUI is a standard for extending the XGMII (10 Gigabit Media Independent Interface) between. If anybody is interested to see this document please go to FC web site at and search for doc 99-251v3. 0 to 1. NOTE: BRCM had a PHY but is changed speeds internally from 10. Serial Interface Signals 6. O-RAN can.