Mii to sgmii xilinx download

By default, the ethernet basex pcspma or sgmii and qsgmii cores use dfe mode. Ds00002394cpage 5 ksz9897s mld multicast listening discovery. Newest rgmii questions electrical engineering stack. Contribute to xilinx linuxxlnx development by creating an account on github. This change enhances performance for medium and long reach applications with channel losses of 15 db or higher at the nyquist frequency. Download the xilinx documentation navigator from the downloads page. For more information on this change, see design advisory for 7 series fpga gtx transceiver. Once the patch is installed, generate the ethernet basex pcspma or sgmii v11. Ksz9897s 7port gigabit ethernet switch with sgmii and. Reduced gigabit media independent interface rgmii is a parallel interface from mac to external phy that uses ddr io to reduce the pin count.

Max24287 1gbps paralleltoserial mii converter general description the max24287 is a flexible, lowcost ethernet interface conversion ic. If targeting 7 series gtx production silicon devices, updates are needed to use the 7 series fpgas transceiver wizard v2. The user defined application for serial gigabit media independent interface sgmii is an uda example project for low voltage differential signaling lvds standards, which could easily be modified to the specifications in the vendors data sheet. 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. The parallel interface can be configured for gmii, rgmii, tbi, rtbi, or 10100 mii, while the serial interface can be configured for 1. This protocol is defined by rfc 3810 and rfc 4604 to establish multicast group membership in ipv6 networks.

Rgmii to mii datasheet, cross reference, circuit and application notes in pdf format. Description when using ethernet basex pcspma or sgmii core v14. Could someone suggest me a place to find a mii to sgmii converter. Trimode ethernet media access controller temac xilinx. The serialgmii sgmii is an alternative interface to the gmiimii that converts the. The ethernet mac has builtin basex pcspma, also used to delay the transmitted clock in rgmii v2. In this code use the module that converts the interface of at93c46, used by sitcp, to eeprom m24c08 of kc705.

Download the reference design files for this application note from the xilinx website. Realtek pci gbe ethernet family controller software pci fe name. This core implements a trimode 10100 mbs ethernet mac or a 10100 mbs ethernet mac. The block diagram for the mii to rmii core is shown in figure 11. I was reading the sgmii specification and the documentation of a gigabit mii to sgmii converter see max24287. Gmii to sgmii bridge figure 12 shows a typical application for the core, where the core is providing a gmii to.

In sgmii mode, the device interfaces directly to ethernet switch ics, asic macs, and baset electrical sfp modules. The serial gigabit media independent interface sgmii is a connection bus for ethernet media access controllers macs and physical layer devices phys defined by cisco systems. For further information on finding the xilinx install and using environment variable, see xilinx answer 11630. I am attempting to customize and instantiate a 1g2. It also provides onchip phy in case of sgmii and basex modes. I am currently trying to get the kcu116 sgmii 10100 ethernet phy working in a simple design. Add mii bus support, support to controll multiple phys through a single mii busmdio.

The mii accesses phy registers as defined in the ieee 802. The example uda for sgmii is based on the basekx sgmii standard from ieee 802. In 10100 mbps mode, the temac uses the mii interface. The xilinx trimode ethernet mac, combined with the ethernet 1g2. More information on the changes can be found at xilinx answer. The serial gigabit mediaindependent interface sgmii is a variant of mii, a standard interface used to connect an ethernet mac block to a phy. The pll of the gems will be locked, but the sgmii auto negotiation will never complete always shows 0. Sgmii lvds user defined application keysight community. Replacement for the discontinued mii to rmii ip co.

The xilinx ethernet quad serial gigabit media independent interface pcspma or qsgmii ip logicore ip provides an ethernet physical coding sublayer pcs with an aggregation of four 10100m ports to one five gigabit transceiver. Default child nodes are standard ethernet phy device. This core supports the use of mii, gmii, sgmii, rgmii, and basex interfaces to connect mac to a phy chip. I do not see a mdio to control the registers of the phy basic mode status register. Miim media independent interface management 20172019 microchip technology inc. The max24287 is a flexible, lowcost ethernet interface conversion ic. Xilinx answer 59968 connecting temac and sgmii cores in vivado for 7 series important note. The parallel interface can be configured for gmii, rgmii, tbi, rtbi, or 10100 mii, while the serial interface can be configured for. This code also use a module that to operate i2c switch, pca9548a, loaded on the kc705. This is the sitcp sample source code sgmii version for kc705 communication confirmation. Ps and plbased 1g10g ethernet solution application note.

The autonegotiation of the phy with the pc will work fine. The failure is only seen when a second reset is issued to the core while a previous reset sequence is underway. This downloadable pdf of an answer record is provided to enhance its usability and readability. It has been determined that the sgmii lvds interface can also be used in 2 speed grade or faster hr io banks for artix7 and zynq devices. Product specification introduction the logicore ip 1g2. Ps and plbased 1g10g ethernet solution application note xilinx. However, i noticed that the mii to rmii core is a discontinued core. Realtek pci fe ethernet family controller software. I have no experience in implementing ethernet communication on fpga. Figure top xref 3 sgmii xilinx fpga ethernet mac core switch or router 10 mbps, phy side gmii to the ethernet basex pcspma or sgmii core from xilinx. It is used for gigabit ethernet but can also carry 10100 mbits ethernet. After creating a bitstream that can be downloaded to a xilinx device, simulate the entire.

To resolve this you will need to modify the device tree along with the manual register settings in step 1. Rgmii constraints basex ds297 sgmii specification ieee switch sgmii mii gmii rgmii phy xilinx spartan ucf file 6 sgmii xilinx efditemacproj text. For detailed information about the design files, see reference design. This patch adds support for pcspma core sgmii and basex phys. Figure top xref 2 gmiimii or rgmii xilinx fpga ethernet mac switch or, phy side gmii to the ethernet basex pcspma or sgmii core from xilinx. Xilinx answer 59968 connecting temac and sgmii cores in. Qsgmii interfaces are implemented using transceivers in virtex7 or kintex7 devices. Instantiates userconfigurable ethernet mac physical interfaces gmii, mii, rgmii, sgmii and basex pcspma configurations are supported. It replaces the classic 22wire gmii connection with a low pin count, 4pair, differential sgmii connection. Ucf virtex4 basex xilinx basex sfp sgmii sgmii mode sfp fpga ethernet sgmii xilinx tcp vhdl ds307 basex rgmii sgmii. Xilinx provides a gmii to rgmii logicore for connecting to the zynq7000 integrated ethernet mac.