I was wondering what the exact difference between sgmii and basex is, because both seem very similar. Gigabit media independent interface media independent interface for connection to gmiimii macs in gigabit. Amphenol aerospace adds gigabit ethernet to sgmii converter to the integrated electronic products line. The lvds ios in the intel stratix 10, intel arria 10, stratix v, stratix iv, stratix iii, arria v, arria ii gx fast speed grade, intel cyclone 10 gx and lp fpgas allow you to easily implement the serial gigabit media independent interface sgmii for 10100 mb or gigabit ethernet.
The serial gigabit media independent interface sgmii is a popular gigabit ethernet phy interface, and it holds various advantages over both gmii and rgmii. A10 sgmii reference design user manual documentation. Max24287 1gbps paralleltoserial mii converter microsemi. The lattice sgmii and gb ethernet pcs ip core implements the pcs functions of both the cisco sgmii and the ieee 802. It defines speeds up to mbps, implemented using an 8bit data interface clocked at 125 mhz, and is backwards compatible with the mediaindependent interface mii specification. The two standards supported are sufficiently similar to be supported in the same core. Description fiberbit sgmii sfp is designed for 100basefx applications, with buildin phy device supporting sgmii interface. When the emac is routed into the fpga it is exposed as a miigmii interface so this design also adapts the exposed interface to sgmii before it is connected to fpga io. Ultra lowpower 10100 rgmiisgmii gigabit ethernet transceiver datasheet pdf, equivalent, schematic,datasheets, transistor, cross reference, pdf download, free search site, pinout.
Zynq7000 all programmable soc technical reference manual ug585. This ip core may be used in bridging applications andor phy implementations. Sgmii sfp is high performance, cost effective modules. In sgmii mode the device interfaces directly to, ethernet switch ics, asic macs, and baset electrical sfp modules. I think you should look into the difference between the mdi and the xmii. When the emac is routed into the fpga it is exposed as a miigmii interface so this design also adapts the exposed interface to sgmii.
The example was modified to use the sgmii 0 port instead of sgmii. The serial gigabit media independent interface sgmii protocol provides connectivity between the physical layer phy and the ethernet. These devices have builtin serializerdeserializer serdes circuitry that supports highspeed. The quad serial gigabit mediaindependent interface qsgmii is a method of combining four sgmii lines into a 5 gbits interface. Baset error free data transfer over meters on cat5 cable. Implementing sgmii interfaces on the powerquicc iii.
The evm enables texas instruments customers to quickly design and market systems using the dp83867e, dp83867is and dp83867cs. For example, a physical layer device phy for an ethernet communication system that switches between sgmii and gbic modes of operation, without software intervention, to match a link device mode of operation. The application note does not reproduce the, must research and develop a general understanding of the general principles of rgmii and the other. The sgmii serial gigabit media independent interface is a supplement of mii,a standard interface used to connect an ethernet macblock to a phy. Web to pdf convert any web pages to highquality pdf. Sgmii interface, the quartus ii software automatically selects the same pll to drive these multiple instances if the same reference clock source is shared. In addition to the security engine, new highspeed interfaces, such as sgmii interface on enhanced. Ug145 april 19, 2010 xilinx is providing this product documentation, hereinafter inf ormation, to you as is with no warranty of any kind, express or implied. Ethernet quad serial gigabit media independent interface. Sgmii is listed in the worlds largest and most authoritative dictionary database of abbreviations and acronyms the free dictionary.
Us7203174b2 auto detection of sgmii and gbic modes. And also one ethernet device driver should work with the nic hardware. As noted in the, dsp for the specific interface and processing configuration mii, rmii, smii, rgmii, or sgmii mode, the reduced gigabit media independent interface rgmii. Qsgmii, like sgmii, uses lowvoltage differential signaling lvds for the tx and rx data, and a single lvds clock signal. Is the big difference only the physical medium they are supposed to be transmitted on. This interface supports 10, 100 and baset modes of operation, as mentioned above. The mii may connect to an external transceiver device via a pluggable connector see photo or simply connect two chips on the same printed circuit board. Rgmii sgmii gigabit ethernet transceiver ar8031 ar8031 specifications 10100baset ieee 802. It is further assumed that the sfp module discussed in this interface is ac coupled, which is the typical connector in the sgmii systems. In sgmii mode, the device interfaces directly to ethernet switch ics, asic macs, and baset electrical sfp modules. What is the exact difference between sgmii and basex. The mediaindependent interface mii was originally defined as a standard interface to connect. Added options for gtrefclk and drpfree run clock selection for. A sgmii that operates to transfer data between mac and phy chips at 250010010 mbps utilizes a unique frame extending technique in one embodiment where frames having multiples of 2 and 3 data bytes are utilized to change the data transfer rate by multiples of 2.
The gmii interface was first defined for basex in ieee 802. Hi, i have a customer that is having a hard time getting his 6678 connect to an sgmiigmii bridge max24288. Some sfp modules only support 100mbps, 1gps, 10mbps, or a combination of them. In another embodiment different clock signals are utilized. Interface sgmii core, customizing and simulating the core using the provided example design, and running the design files through implementation using the xilinx tools. In sgmii mode, the device interfaces directly to ethernet switch ics. Application note an2036 frequently asked questions regarding.
This document contains implementation instructions for the serializerdeserializer or serdesbased interfaces on the keystone i family of dsp devices. Pdf on sep 1, 2012, yinan wang and others published design and realization of gigabit. Autonegotiation is controlled and monitored via the pqiii tenbit interface tbi and the tbi mii set of registers. This baset to sgmii converter couples serdes technology and protocol conversion with a new level of ruggedization. Use pdf download to do whatever you like with pdf files on the web and regain control. Were trying to understand the consequences of doing this vs. Figure top xref 2 gmii rgmii xilinx fpga gigabit ethernet mac core, connected to the external phy device using gmii, rgmii and sgmii in conjunction with the ethernet base, core phy interface with gmii with rgmii management interface virtex5 supported, provide an external rgmii designed to ieee 802. Mii connector on a sun ultra 1 creator workstation. I have generated the 1g ethernet sgmii ip and i configured it the following way. Mpc8379e integrated host processor reference manual for more details. Hi, i have a customer that is having a hard time getting his 6678 connect to an sgmii gmii bridge max24288. Gigabit ethernet transceiver with gmiimii support data sheet rev. Pdf design and realization of gigabit ethernet interface based on.
So far its only a one side load, the phy only mentions polarity correction on the mdi copper interface. The standard serial id information compatible with sfp msa describes the transceivers capabilities, standard interfaces, manufacturer and other information. This article is to learn about the sgmiisfp transceiver. The data sheet has 8 pages dedicated to the 3 link activity leds and one paragraph on sgmii, wtf. There appear to be both sgmii and serdes versions of baset sfps. Sgmii is a serdies based lvds interface that exchanges information on the xmii interface. Ge1 and ge2 that can be configured independently for rgmii or sgmii. Rgmii delay datasheet, cross reference, circuit and application notes in pdf format. Since the hps emac only supports rgmii when hps io are used, you can route the emac to the fpga in order to support sgmii phys. Lowpower, robust gigabit ethernet phy transceiver with sgmii. The parallel interface can be configured for gmii, rgmii, tbi, rtbi, or 10100 mii, while the serial interface can be configured for 1. Sgmii interface implementation using soft cdr mode of.
Review of ethernet sgmii concepts mind chasers inc. Rgmii interface timing budgets robertrodrigues abstract rgmii interface timing budgets is intended to serve as a guideline for developing a timing budget when using the rgmii v1. This downloadable pdf of an answer record is provided to enhance its usability and readability. Application note an2036 frequently asked questions. Looking for online definition of sgmii or what sgmii stands for. The ethernet basex pcspma or sgmii ip core is a fullyverified solution that. The table below shows how to enable sgmii and advertise all speeds and fullhalfduplex using register writes to the phy over the 2wire serial interface see question 5. These include serial rapidio srio, antenna interface aif, hyperlink, serial gigabit media independent interface sgmii interfaces, peripheral component interconnect express pcie. Ipclock ptp manager and stack insync network sgmii. Download pdf magazines and ebook free usa, uk, australia. Jun 23, 2015 since the hps emac only supports rgmii when hps io are used, you can route the emac to the fpga in order to support sgmii phys.
Universal sgmii and univerisal xgmii macphy interface. Xilinx answer 59968 connecting temac and sgmii cores in vivado for 7 series important note. Ground connection between the dp83867e evm and serial interface controller is. Hello, i am currently trying to get the kcu116 sgmii 10100 ethernet phy working in a simple design. Interface 1 data interface between sgmii and transceiver interface 2 mac and sgmii interface interface 3 mac axi4 stream interface here is a list of signals on each interface. The arria 10 sgmii reference design provides a set of essential hardware and software system components that can be used as a starting point for various custom user designs.
Max24287 1gbps paralleltoserial mii converter general description the max24287 is a flexible, lowcost ethernet interface conversion ic. Gigabit media independent interface media independent. Ultra lowpower 10100 rgmii sgmii gigabit ethernet transceiver datasheet pdf, equivalent, schematic,datasheets, transistor, cross reference, pdf download, free search site, pinout. Xilinx answer 59968 connecting temac and sgmii cores in. The methods in this document describe how to set up an rgmii specific timing budget and determine. Ethernet quad serial gigabit media independent interface qsgmii ip datasheet. This document also includes schematic diagrams, a printedcircuit board. Hello, i am trying to do a ping between my fpga and my pc using the ethernet connection. We are going to analyze them in both simulation and hardware debug in this documentation.
On our product, the sfp cages are hooked up directly to the serdes pins coming off the switch. Added options for gtrefclk and drpfree run clock selection for ultrascale. Web to pdf convert any web pages to highquality pdf files while retaining page layout, images, text and. Sgmii interface classifier timestamp generator pre processor ptp manager and stack sync processor clock generator pll tod 1pps pll clkout local oscillator ddr3 memory serial flash status mgmt ppsout clkin packet generator tuart tod sysin the ipc9100 can be set to operate as either ieee 1588 boundary clock or master clock or slave clock. Sgmii interface implementation using softcdr mode of. Reduced gigabit media independent interface rgmii is a standard interface, which helps in reducing the number of signals required to connect a phy to a mac. Corergmii is responsible for providing the interface between a standard gigabit media independent interface gmii to rgmii conversion. Sgmiidynamic switching using a transceiver example design. Sgmii to sgmii connection processors forum processors. The finisar baset sfp can be used with a sgmii rev. Build next generation phy and macs with the ability to perform first autoneg without pll and serdes parameters for 1g, 2.
Virtex5 fpga embedded trimode ethernet mac wrapper v1. An ethernet communication system device that switches between sgmii and gbic modes of operation, without software intervention. Single port 10100base t, basex, and 100basefx phy vmds10105 revision 4. Sgmii interface implementation using softcdr mode of stratix iii devices device. Eoptolink sgmii sfp is designed for 100basefx applications, with buildin phy device supporting sgmii interface. Ensures trouble free deployment in real world ethernet. The classic gmii interface defined in the ieee 802. Implementing sgmii interfaces on the powerquicc iii, rev. This product line is rugged, flexible, and affordable with many options available. The dp83867 device is a robust, low power, fully featured physical layer transceiver with integrated pmd sublayers to support 10basete, 100basetx and baset ethernet protocols.
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