GMII
E480963
GMII (Gigabit Media Independent Interface) is a standard interface used in Ethernet networking to connect the MAC layer to the physical layer for gigabit-speed data transmission.
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
Ethernet interface standard
ⓘ
media independent interface ⓘ |
| abbreviation | GMII ⓘ |
| autoNegotiationLocation | PHY layer ⓘ |
| clockFrequency | 125 MHz ⓘ |
| collisionSignalsUsedFor | half-duplex compatibility ⓘ |
| connectsLayer |
MAC layer
NERFINISHED
ⓘ
physical layer ⓘ |
| dataBusWidth |
8-bit receive data bus
ⓘ
8-bit transmit data bus ⓘ |
| dataDirection | full-duplex ⓘ |
| definedInStandard | IEEE 802.3 NERFINISHED ⓘ |
| fullName | Gigabit Media Independent Interface NERFINISHED ⓘ |
| hasSignal |
COL
ⓘ
CRS NERFINISHED ⓘ GTX_CLK ⓘ RXD[7:0] ⓘ RX_CLK ⓘ RX_DV ⓘ RX_ER ⓘ TXD[7:0] ⓘ TX_EN ⓘ TX_ER ⓘ |
| interfaceType | parallel interface ⓘ |
| introducedFor | Gigabit Ethernet MAC-PHY connection ⓘ |
| isExtendedBy |
RGMII
NERFINISHED
ⓘ
RTBI ⓘ SGMII NERFINISHED ⓘ TBI NERFINISHED ⓘ |
| layerBoundary | between IEEE 802.3 MAC and PHY sublayers ⓘ |
| mediaIndependence | independent of physical medium type ⓘ |
| replacedInLowPinCountDesignsBy | RGMII NERFINISHED ⓘ |
| replacedInSerialDesignsBy | SGMII ⓘ |
| signalDirection | separate transmit and receive paths ⓘ |
| standardizedBy | IEEE NERFINISHED ⓘ |
| supportsAutoNegotiation | no ⓘ |
| supportsDataRate |
1 Gbit/s
ⓘ
1000 Mbit/s ⓘ |
| supportsEthernetType | Gigabit Ethernet ⓘ |
| supportsFlowControl | yes ⓘ |
| supportsSpeed |
1000BASE-T
ⓘ
1000BASE-X ⓘ |
| usedBetween |
Ethernet MAC
NERFINISHED
ⓘ
Ethernet PHY NERFINISHED ⓘ |
| usedIn | Ethernet networking NERFINISHED ⓘ |
| voltageLevel | CMOS-level signaling ⓘ |
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.