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| wiki:if:eth:start [2025/10/17 15:20] – Roman Abakumov | wiki:if:eth:start [2026/02/12 16:24] (текущий) – Roman Abakumov | ||
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| Строка 3: | Строка 3: | ||
| {{: | {{: | ||
| + | |||
| + | ==== RJ45 LEDS ==== | ||
| + | {{rj-45-leds.jpg}} | ||
| + | |||
| + | {{rj-45-leds-2.png? | ||
| + | |||
| + | Common RJ45 LED Color Meanings: | ||
| + | * Left LED (Link/ | ||
| + | * Solid Green: Valid network link detected. | ||
| + | * Blinking Green/ | ||
| + | * Off: No link or connection detected. | ||
| + | * Right LED (Speed): | ||
| + | * Off: 10 Mbps connection. | ||
| + | * Green: 100 Mbps connection. | ||
| + | * Amber/ | ||
| + | * Alternative High-Speed Signaling: | ||
| + | * Blue/Red: Occasionally used for 10 Gbps and above. | ||
| Строка 24: | Строка 41: | ||
| the medium and so do not use a separate MAU or its interconnecting AUI cable. The PLS and PMA | the medium and so do not use a separate MAU or its interconnecting AUI cable. The PLS and PMA | ||
| are then part of a single unit, and no explicit AUI implementation is required. | are then part of a single unit, and no explicit AUI implementation is required. | ||
| - | |||
| - | ==== 10 Gigabit Attachment Unit Interface (XAUI) ==== | ||
| - | The XAUI is designed to extend the connection | ||
| - | between a 10 Gb/s capable MAC and a 10 Gb/s PHY. While conformance with implementation of | ||
| - | this interface is not necessary to ensure communication, | ||
| - | flexibility in intermixing PHYs and DTEs at 10 Gb/s speeds. The XAUI is intended for use as | ||
| - | a chip-to-chip interface. No mechanical connector is specified for use with the XAUI. The XAUI is | ||
| - | optional. | ||
| - | |||
| - | ==== 40 Gigabit Attachment Unit Interface (XLAUI) ==== | ||
| - | The XLAUI is a physical instantiation of the PMA | ||
| - | service interface to extend the connection between 40 Gb/s capable PMAs. While conformance with | ||
| - | implementation of this interface is not necessary to ensure communication, | ||
| - | it allows maximum flexibility in intermixing PHYs and DTEs at 40 Gb/s speeds. The XLAUI is | ||
| - | intended for use as a chip-to-chip or a chip-to-module interface. No mechanical connector is | ||
| - | specified for use with the XLAUI. The XLAUI is optional. | ||
| - | |||
| - | ==== 100 Gigabit Attachment Unit Interface (CAUI) ==== | ||
| - | The CAUI is a physical instantiation of the PMA | ||
| - | service interface to extend the connection between 100 Gb/s capable PMAs. While conformance | ||
| - | with implementation of this interface is not necessary to ensure communication, | ||
| - | since it allows maximum flexibility in intermixing PHYs and DTEs at 100 Gb/s speeds. The CAUI | ||
| - | is intended for use as a chip-to-chip or a chip-to-module interface. No mechanical connector is | ||
| - | specified for use with the CAUI. The CAUI is optional. | ||
| Строка 56: | Строка 49: | ||
| communication, | communication, | ||
| DTEs. The MII is optional. | DTEs. The MII is optional. | ||
| + | |||
| + | ===== MAC<> | ||
| + | ==== MII ==== | ||
| ==== RMII ==== | ==== RMII ==== | ||
| Строка 69: | Строка 65: | ||
| ==== SGMII ==== | ==== SGMII ==== | ||
| + | |||
| + | ==== 10 Gigabit Attachment Unit Interface (XAUI) ==== | ||
| + | The XAUI is designed to extend the connection | ||
| + | between a 10 Gb/s capable MAC and a 10 Gb/s PHY. While conformance with implementation of | ||
| + | this interface is not necessary to ensure communication, | ||
| + | flexibility in intermixing PHYs and DTEs at 10 Gb/s speeds. The XAUI is intended for use as | ||
| + | a chip-to-chip interface. No mechanical connector is specified for use with the XAUI. The XAUI is | ||
| + | optional. | ||
| ==== 10 Gigabit Media Independent Interface (XGMII) ==== | ==== 10 Gigabit Media Independent Interface (XGMII) ==== | ||
| Строка 92: | Строка 96: | ||
| - | ===== ????? ===== | + | |
| + | ===== PMA Interface | ||
| + | ==== 40 Gigabit Attachment Unit Interface (XLAUI) ==== | ||
| + | The XLAUI is a physical instantiation of the PMA | ||
| + | service interface to extend the connection between 40 Gb/s capable PMAs. While conformance with | ||
| + | implementation of this interface is not necessary to ensure communication, | ||
| + | it allows maximum flexibility in intermixing PHYs and DTEs at 40 Gb/s speeds. The XLAUI is | ||
| + | intended for use as a chip-to-chip or a chip-to-module interface. No mechanical connector is | ||
| + | specified for use with the XLAUI. The XLAUI is optional. | ||
| + | |||
| + | ==== 100 Gigabit Attachment Unit Interface (CAUI) ==== | ||
| + | The CAUI is a physical instantiation of the PMA | ||
| + | service interface to extend the connection between 100 Gb/s capable PMAs. While conformance | ||
| + | with implementation of this interface is not necessary to ensure communication, | ||
| + | since it allows maximum flexibility in intermixing PHYs and DTEs at 100 Gb/s speeds. The CAUI | ||
| + | is intended for use as a chip-to-chip or a chip-to-module interface. No mechanical connector is | ||
| + | specified for use with the CAUI. The CAUI is optional. | ||
| ==== Ten-bit Interface (TBI) === | ==== Ten-bit Interface (TBI) === | ||
| The TBI is provided by the 1000BASE-X PMA sublayer as a physical | The TBI is provided by the 1000BASE-X PMA sublayer as a physical | ||
| Строка 111: | Строка 132: | ||
| XSBI. The XSBI is optional. | XSBI. The XSBI is optional. | ||
| + | |||
| + | ===== PMD Interface ===== | ||
| ==== 40 Gigabit Parallel Physical Interface (XLPPI) ==== | ==== 40 Gigabit Parallel Physical Interface (XLPPI) ==== | ||
| The XLPPI is provided as a physical instantiation | The XLPPI is provided as a physical instantiation | ||