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IEEE Standard for Ethernet Amendment 7: Physical Layer Specifications and Management Parameters for Multi-Gigabit Glass Optical Fiber Automotive Ethernet (Published), 2023
- Front Cover
- Important Notices and Disclaimers Concerning IEEE Standards Documents
- Participants
- Introduction
- Contents
- 1. Introduction [Go to Page]
- 1.4 Definitions
- 30. Management [Go to Page]
- 30.3 Layer management for DTEs [Go to Page]
- 30.3.2 PHY device managed object class [Go to Page]
- 30.3.2.1 PHY device attributes [Go to Page]
- 30.3.2.1.2 aPhyType
- 30.3.2.1.3 aPhyTypeList
- 30.5 Layer management for medium attachment units (MAUs) [Go to Page]
- 30.5.1 MAU managed object class [Go to Page]
- 30.5.1.1 MAU attributes [Go to Page]
- 30.5.1.1.2 aMAUType
- 44. Introduction to 10 Gb/s baseband networks [Go to Page]
- 44.1 Overview [Go to Page]
- 44.1.1 Scope
- 44.1.3 Relationship of 10 Gigabit Ethernet to the ISO OSI reference model
- 44.1.4 Summary of 10 Gigabit Ethernet sublayers [Go to Page]
- 44.1.4.1 Reconciliation Sublayer (RS) and 10 Gigabit Media Independent Interface (XGMII)
- 44.1.4.4 Physical Layer signaling systems
- 44.3 Delay constraints
- 44.4 Protocol implementation conformance statement (PICS) proforma
- 45. Management Data Input/Output (MDIO) Interface [Go to Page]
- 45.2 MDIO Interface registers [Go to Page]
- 45.2.1 PMA/PMD registers [Go to Page]
- 45.2.1.6 PMA/PMD control 2 register (Register 1.7) [Go to Page]
- 45.2.1.6.3 PMA/PMD type selection (1.7.6:0)
- 45.2.1.60a BASE-AU PMA/PMD extended ability register (Register 1.72)
- 45.2.1.158a BASE-AU PMA/PMD control register (Register 1.901) [Go to Page]
- 45.2.1.158a.1 Type selection (1.901.3:0)
- 45.2.3 PCS registers [Go to Page]
- 45.2.3.88 BASE-U OAM transmit registers (Registers 3.2330 through 3.2338) [Go to Page]
- 45.2.3.88.1 TXO_REQ (3.2330.15)
- 45.2.3.88.2 TXO_PHYT (3.2330.14)
- 45.2.3.88.3 TXO_MERT (3.2330.13)
- 45.2.3.88.4 TXO_MSGT (3.2330.12)
- 45.2.3.88.5 TXO_DATAx (Bits 3.2330.11:0 and registers 3.2331 through 3.2338)
- 45.2.3.89 BASE-U OAM receive registers (Registers 3.2339 through 3.2347) [Go to Page]
- 45.2.3.89.1 RXO_VAL (3.2339.15)
- 45.2.3.89.2 RXO_MSGT (3.2339.12)
- 45.2.3.89.3 RXO_DATAx (Bits 3.2339.11:0 and registers 3.2340 through 3.2347)
- 45.2.3.90 BASE-U PCS control register (Register 3.2348) [Go to Page]
- 45.2.3.90.1 Operation mode (3.2348.15:13)
- 45.2.3.90.2 Loopback mode (3.2348.12:10)
- 45.2.3.90.3 BASE-U OAM advertisement enable (3.2348.1)
- 45.2.3.90.4 EEE advertisement enable (3.2348.0)
- 45.2.3.91 BASE-U PCS status 1 register (Register 3.2349) [Go to Page]
- 45.2.3.91.1 Local receiver status (3.2349.15)
- 45.2.3.91.2 Remote receiver status (3.2349.14)
- 45.2.3.91.3 Link status (3.2349.13)
- 45.2.3.91.4 Local PHD reception status (3.2349.12)
- 45.2.3.91.5 Remote PHD reception status (3.2349.11)
- 45.2.3.91.6 PHD lock status (3.2349.10)
- 45.2.3.91.7 Tx Assert LPI received (3.2349.8)
- 45.2.3.91.8 Rx Assert LPI generated (3.2349.7)
- 45.2.3.91.9 Tx LPI indication (3.2349.6)
- 45.2.3.91.10 Rx LPI indication (3.2349.5)
- 45.2.3.91.11 Remote BASE-U OAM advertisement (3.2349.3)
- 45.2.3.91.12 Remote EEE advertisement (3.2349.2)
- 45.2.3.91.13 Local BASE-U OAM ability (3.2349.1)
- 45.2.3.91.14 Local EEE ability (3.2349.0)
- 45.2.3.92 BASE-U PCS status 2 register (Register 3.2350) [Go to Page]
- 45.2.3.92.1 Local link margin (3.2350.7:0)
- 45.2.3.93 BASE-U PCS status 3 register (Register 3.2351) [Go to Page]
- 45.2.3.93.1 Remote link margin (3.2351.7:0)
- 45.2.3.94 BASE-U PCS status 4 register (Register 3.2352)
- 45.2.3.95 BASE-U PCS status 5 register (Register 3.2353)
- 45.5 Protocol implementation conformance statement (PICS) proforma for Clause 45, Management Data Input/Output (MDIO) Interface [Go to Page]
- 45.5.3 PICS proforma tables for the Management Data Input Output (MDIO) Interface [Go to Page]
- 45.5.3.2 PMA/PMD MMD options
- 45.5.3.3 PMA/PMD management functions
- 45.5.3.6 PCS options
- 45.5.3.7 PCS management functions
- 78. Energy-Efficient Ethernet (EEE) [Go to Page]
- 78.1 Overview [Go to Page]
- 78.1.4 PHY types optionally supporting EEE
- 78.5 Communication link access latency
- 105. Introduction to 25 Gb/s networks [Go to Page]
- 105.1 Overview [Go to Page]
- 105.1.1 Scope
- 105.1.2 Relationship of 25 Gigabit Ethernet to the ISO OSI reference model
- 105.1.3 Nomenclature
- 105.2 Physical Layer signaling systems
- 105.3 Summary of 25 Gigabit Ethernet sublayers [Go to Page]
- 105.3.2 Physical Coding Sublayer (PCS)
- 105.3.4 Physical Medium Attachment (PMA) sublayer
- 105.3.5 Physical Medium Dependent (PMD) sublayer
- 105.5 Delay constraints
- 105.7 Protocol implementation conformance statement (PICS) proforma
- 125. Introduction to 2.5 Gb/s and 5 Gb/s networks [Go to Page]
- 125.1 Overview [Go to Page]
- 125.1.2 Relationship of 2.5 Gigabit and 5 Gigabit Ethernet to the ISO OSI reference model
- 125.1.3 Nomenclature
- 125.1.4 Physical Layer signaling systems
- 125.2 Summary of 2.5 Gigabit and 5 Gigabit Ethernet sublayers [Go to Page]
- 125.2.2 Physical coding sublayer (PCS)
- 125.2.3 Physical Medium Attachment sublayer (PMA)
- 125.2.3a Physical Medium Dependent sublayer (PMD)
- 125.3 Delay Constraints
- 131. Introduction to 50 Gb/s networks [Go to Page]
- 131.1 Overview [Go to Page]
- 131.1.2 Relationship of 50 Gigabit Ethernet to the ISO OSI reference model
- 131.1.3 Nomenclature
- 131.1.4 Physical Layer signaling systems
- 131.2 Summary of 50 Gigabit Ethernet sublayers [Go to Page]
- 131.2.2 Physical Coding Sublayer (PCS)
- 131.2.4 Physical Medium Attachment (PMA) sublayer
- 131.2.5 Physical Medium Dependent (PMD) sublayer
- 131.4 Delay constraints
- 166. Physical Coding Sublayer (PCS), Physical Medium Attachment (PMA) sublayer, and Physical Medium Dependent (PMD) sublayer, types 2.5GBASE-AU, 5GBASE-AU, 10GBASE-AU, 25GBASE-AU, and 50GBASE-AU [Go to Page]
- 166.1 Overview [Go to Page]
- 166.1.1 Conventions
- 166.1.2 Relationship to other Ethernet PHY types
- 166.1.3 Relationship of BASE-AU PHYs to other standards
- 166.1.4 Operation of BASE-AU PHYs
- 166.2 Physical Coding Sublayer (PCS) [Go to Page]
- 166.2.1 PCS functions
- 166.2.2 PCS transmit function [Go to Page]
- 166.2.2.1 Physical header data path [Go to Page]
- 166.2.2.1.1 Physical header data (PHD) structure
- 166.2.2.1.2 Physical header encoding
- 166.2.2.1.3 Physical header CRC16
- 166.2.2.1.4 Physical header splitting function
- 166.2.2.1.5 Physical header three repetition code (TRC)
- 166.2.2.2 Payload data path
- 166.2.2.3 PCS transmit ordering
- 166.2.2.4 RS-FEC encoder
- 166.2.2.5 Scrambler
- 166.2.2.6 PCS transmit bit order
- 166.2.2.7 PCS 64B/65B encoding [Go to Page]
- 166.2.2.7.1 Notation conventions
- 166.2.2.7.2 Transmit process
- 166.2.2.7.3 65-bit block structure
- 166.2.2.7.4 Control codes
- 166.2.2.7.5 Idle (/I/)
- 166.2.2.7.6 LPI (/LI/)
- 166.2.2.7.7 Start (/S/)
- 166.2.2.7.8 Terminate (/T/)
- 166.2.2.7.9 Ordered set (/O/)
- 166.2.2.7.10 Error (/E/)
- 166.2.2.8 PCS 64B/65B transmit state diagram parameters [Go to Page]
- 166.2.2.8.1 Constants
- 166.2.2.8.2 Variables
- 166.2.2.8.3 Functions
- 166.2.2.9 PCS 64B/65B transmit state diagram
- 166.2.3 PCS receive function [Go to Page]
- 166.2.3.1 Descrambler
- 166.2.3.2 RS-FEC decoder
- 166.2.3.3 PCS receiver ordering
- 166.2.3.4 PHD decoding
- 166.2.3.5 Invalid 65-bit blocks
- 166.2.3.6 PCS receive bit order
- 166.2.3.7 PCS 64B/65B receive state diagram parameters [Go to Page]
- 166.2.3.7.1 Constants
- 166.2.3.7.2 Variables
- 166.2.3.7.3 Functions
- 166.2.3.7.4 Counters
- 166.2.3.8 PCS 64B/65B receive state diagram
- 166.3 Physical Medium Attachment (PMA) sublayer [Go to Page]
- 166.3.1 PMA transmit function
- 166.3.2 PMA receive function
- 166.3.3 Interface to the PMD
- 166.3.4 PHY control [Go to Page]
- 166.3.4.1 PHY control state variables
- 166.3.4.2 PHY Tx control state diagram
- 166.3.4.3 PHY Rx control state diagram
- 166.3.4.4 Link monitor state diagram
- 166.3.4.5 PHD monitor state diagrams
- 166.3.4.6 PHY quality monitor [Go to Page]
- 166.3.4.6.1 PHY quality criterion
- 166.3.4.6.2 PHY quality assessment
- 166.3.4.6.3 PHY quality monitor state variables
- 166.3.4.6.4 PHY quality monitor state diagram
- 166.4 Energy-Efficient Ethernet (EEE) [Go to Page]
- 166.4.1 EEE capability enable
- 166.4.2 Fast wake mode LPI operation
- 166.4.3 LPI transmit operation mode [Go to Page]
- 166.4.3.1 LPI refresh codewords
- 166.4.3.2 LPI wake codewords
- 166.4.3.3 Transition of PCS transmit function from normal to LPI operation mode
- 166.4.3.4 Transition of PCS transmit function from LPI to normal operation mode
- 166.4.4 LPI receive operation mode
- 166.5 Test Modes [Go to Page]
- 166.5.1 BER test mode
- 166.5.2 SSQWP test pattern
- 166.5.3 FSQWP test pattern
- 166.5.4 SSPR-NRZ test pattern
- 166.5.5 SSPR-PAM4 test pattern
- 166.5.6 Pattern for stressed receiver sensitivity measurement
- 166.6 Physical Medium Dependent (PMD) sublayer [Go to Page]
- 166.6.1 PMD service interface [Go to Page]
- 166.6.1.1 PMD_COMSIGNAL.request [Go to Page]
- 166.6.1.1.1 Semantics of the primitive
- 166.6.1.1.2 When generated
- 166.6.1.1.3 Effect of receipt
- 166.6.1.2 PMD_COMSIGNAL.indication [Go to Page]
- 166.6.1.2.1 Semantics of the primitive
- 166.6.1.2.2 When generated
- 166.6.1.2.3 Effect of receipt
- 166.6.1.3 PMD_RXDETECT.indication [Go to Page]
- 166.6.1.3.1 Semantics of the service primitive
- 166.6.1.3.2 When generated
- 166.6.1.3.3 Effect of receipt
- 166.6.2 PMD functional specifications [Go to Page]
- 166.6.2.1 PMD block diagram
- 166.6.2.2 PMD transmit function.
- 166.6.2.3 PMD receive function
- 166.6.2.4 PMD signal detect function
- 166.6.3 PMD to MDI optical specifications [Go to Page]
- 166.6.3.1 Operating range
- 166.6.3.2 BASE-AU transmitter optical characteristics
- 166.6.3.3 BASE-AU receiver optical characteristics
- 166.6.3.4 BASE-AU illustrative link power budget
- 166.6.4 Definition of optical parameters and measurement methods [Go to Page]
- 166.6.4.1 Test patterns for optical parameters
- 166.6.4.2 Center wavelength and RMS spectral width
- 166.6.4.3 Average optical power
- 166.6.4.4 Outer Optical Modulation Amplitude (OMAouter) [Go to Page]
- 166.6.4.4.1 OMAouter test setup
- 166.6.4.4.2 OMAouter measurement
- 166.6.4.5 Extinction ratio
- 166.6.4.6 Relative intensity noise (RIN12OMA)
- 166.6.4.7 Uncorrelated random jitter
- 166.6.4.8 Transmitter distortion figure of merit (TDFOM) [Go to Page]
- 166.6.4.8.1 TDFOM conformance test setup
- 166.6.4.8.2 TDFOM measurement method
- 166.6.4.8.3 TDFOM reference equalizer
- 166.6.4.8.4 BER calculation
- 166.6.4.8.5 OMA calculation at equalization output
- 166.6.4.8.6 TDFOM calculation
- 166.6.4.9 OMAouter calculation
- 166.6.4.10 Extinction ratio calculation
- 166.6.4.11 Average optical power calculation
- 166.6.4.12 Receiver sensitivity
- 166.6.4.13 Stressed receiver sensitivity [Go to Page]
- 166.6.4.13.1 Stressed receiver conformance test block diagram
- 166.6.4.13.2 Stressed receiver conformance test signal characteristics and calibration
- 166.6.4.13.3 Stressed receiver conformance test signal verification
- 166.6.4.13.4 Sinusoidal jitter for receiver conformance test
- 166.6.5 Fiber optic cabling model
- 166.6.6 Characteristics of the fiber optic cabling (channel) [Go to Page]
- 166.6.6.1 Optical fiber cable
- 166.6.6.2 Optical fiber connection [Go to Page]
- 166.6.6.2.1 Optical fiber connection insertion loss
- 166.6.6.2.2 Maximum discrete reflectance
- 166.6.7 Medium Dependent Interface (MDI)
- 166.7 BASE-U operations, administration, and maintenance (BASE-U OAM) channel
- 166.8 Loopback modes
- 166.9 Management interface
- 166.10 Environmental specifications [Go to Page]
- 166.10.1 Temperature classes
- 166.10.2 General safety
- 166.10.3 Environmental safety
- 166.10.4 Electromagnetic compatibility
- 166.10.5 Optical safety
- 166.11 Delay constraints
- 166.12 Protocol implementation conformance statement (PICS) proforma for Clause 166, Physical Coding Sublayer (PCS), Physical Medium Attachment (PMA) sublayer, and Physical Medium Dependent (PMD) sublayer, types 2.5GBASE-AU, 5GBASE-AU, 10GBASE-AU, 25... [Go to Page]
- 166.12.1 Introduction
- 166.12.2 Identification [Go to Page]
- 166.12.2.1 Implementation identification
- 166.12.2.2 Protocol summary
- 166.12.3 Major capabilities/options
- 166.12.4 General
- 166.12.5 Physical Coding Sublayer (PCS)
- 166.12.6 Physical Medium Attachment (PMA)
- 166.12.7 Energy-Efficient Ethernet (EEE)
- 166.12.8 Test modes
- 166.12.9 Physical Medium Dependent (PMD)
- 166.12.10 Optical measurement methods
- 166.12.11 Characteristics of the fiber optic cabling (channel)
- 166.12.12 BASE-U operations, administration, and maintenance (BASE-U OAM) channel
- 166.12.13 Loopback modes
- 166.12.14 Management Interface
- 166.12.15 Environmental specifications
- 166.12.16 Delay constraints
- Annex 166A (informative) BASE-U scrambler sequence [Go to Page]
- 166A.1 Introduction
- 166A.2 2.5GBASE-U, 5GBASE-U, 10GBASE-U, and 25GBASE-U scrambler sequence
- 166A.3 50GBASE-U scrambler sequence
- Annex 166B (informative) RS-FEC(544,522) codeword example [Go to Page]
- 166B.1 Introduction
- 166B.2 Output of the RS-FEC(544,522) encoder
- Back Cover [Go to Page]
