文件名称：SGMII interface standard
文件大小：84KB
文件格式：PDF
更新时间：2013-05-17 09:27:19
SGMII MAC PHY
SGMIIusestwodatasignalsandtwoclocksignalstoconveyframedataandlinkrate informationbetweena10/100/1000PHYandanEthernetMAC.Thedatasignalsoperateat 1.25Gbaudandtheclocksoperateat625MHz(aDDRinterface).Duetothespeedof operation,eachofthesesignalsisrealizedasadifferentialpairthusprovidingsignalintegrity while minimizing system noise.