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wiki:if:eth:start [2025/10/17 15:20] Roman Abakumovwiki:if:eth:start [2025/10/17 15:28] (текущий) Roman Abakumov
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 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, it is recommended, since it allows maximum  
-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 is recommended, since 
-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, it is recommended, 
-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. 
  
  
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 communication, it is recommended, since it allows maximum flexibility in intermixing PHYs and communication, it is recommended, since it allows maximum flexibility in intermixing PHYs and
 DTEs. The MII is optional. DTEs. The MII is optional.
 +
 +===== MAC<>PHY ====
 +==== MII ====
  
 ==== RMII ==== ==== RMII ====
Строка 69: Строка 48:
  
 ==== 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, it is recommended, since it allows maximum 
 +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 79:
  
  
-===== ????? =====+ 
 +===== 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 is recommended, since 
 +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, it is recommended, 
 +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 115:
 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
wiki/if/eth/start.txt · Последнее изменение: 2025/10/17 15:28 — Roman Abakumov