IEEE 802.3cz-2023

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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)

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IEEE	2023

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Description

Amendment Standard – Active. This amendment to IEEE Std 802.3-2022 adds Physical Layer specifications and management parameters for 2.5 Gb/s, 5 Gb/s, 10 Gb/s, 25 Gb/s, and 50 Gb/s operation on glass optical fiber in an automotive environment.

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PDF Pages	PDF Title
1	Front Cover
4	Important Notices and Disclaimers Concerning IEEE Standards Documents
8	Participants
11	Introduction
14	Contents
21	1. Introduction 1.4 Definitions
22	30. Management 30.3 Layer management for DTEs 30.3.2 PHY device managed object class 30.3.2.1 PHY device attributes 30.3.2.1.2 aPhyType 30.3.2.1.3 aPhyTypeList
23	30.5 Layer management for medium attachment units (MAUs) 30.5.1 MAU managed object class 30.5.1.1 MAU attributes 30.5.1.1.2 aMAUType
24	44. Introduction to 10 Gb/s baseband networks 44.1 Overview 44.1.1 Scope
25	44.1.3 Relationship of 10 Gigabit Ethernet to the ISO OSI reference model
26	44.1.4 Summary of 10 Gigabit Ethernet sublayers 44.1.4.1 Reconciliation Sublayer (RS) and 10 Gigabit Media Independent Interface (XGMII) 44.1.4.4 Physical Layer signaling systems
27	44.3 Delay constraints 44.4 Protocol implementation conformance statement (PICS) proforma
28	45. Management Data Input/Output (MDIO) Interface 45.2 MDIO Interface registers 45.2.1 PMA/PMD registers 45.2.1.6 PMA/PMD control 2 register (Register 1.7)
29	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)
30	45.2.1.158a.1 Type selection (1.901.3:0) 45.2.3 PCS registers
31	45.2.3.88 BASE-U OAM transmit registers (Registers 3.2330 through 3.2338)
32	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)
33	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)
34	45.2.3.90 BASE-U PCS control register (Register 3.2348) 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)
35	45.2.3.90.4 EEE advertisement enable (3.2348.0) 45.2.3.91 BASE-U PCS status 1 register (Register 3.2349)
36	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)
37	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)
38	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) 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)
39	45.2.3.95 BASE-U PCS status 5 register (Register 3.2353)
40	45.5 Protocol implementation conformance statement (PICS) proforma for Clause 45, Management Data Input/Output (MDIO) Interface 45.5.3 PICS proforma tables for the Management Data Input Output (MDIO) Interface 45.5.3.2 PMA/PMD MMD options 45.5.3.3 PMA/PMD management functions
41	45.5.3.6 PCS options 45.5.3.7 PCS management functions
44	78. Energy-Efficient Ethernet (EEE) 78.1 Overview 78.1.4 PHY types optionally supporting EEE
45	78.5 Communication link access latency
46	105. Introduction to 25 Gb/s networks 105.1 Overview 105.1.1 Scope 105.1.2 Relationship of 25 Gigabit Ethernet to the ISO OSI reference model
47	105.1.3 Nomenclature
48	105.2 Physical Layer signaling systems 105.3 Summary of 25 Gigabit Ethernet sublayers 105.3.2 Physical Coding Sublayer (PCS) 105.3.4 Physical Medium Attachment (PMA) sublayer
49	105.3.5 Physical Medium Dependent (PMD) sublayer 105.5 Delay constraints
50	105.7 Protocol implementation conformance statement (PICS) proforma
51	125. Introduction to 2.5 Gb/s and 5 Gb/s networks 125.1 Overview 125.1.2 Relationship of 2.5 Gigabit and 5 Gigabit Ethernet to the ISO OSI reference model 125.1.3 Nomenclature
53	125.1.4 Physical Layer signaling systems
54	125.2 Summary of 2.5 Gigabit and 5 Gigabit Ethernet sublayers 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
55	131. Introduction to 50 Gb/s networks 131.1 Overview 131.1.2 Relationship of 50 Gigabit Ethernet to the ISO OSI reference model 131.1.3 Nomenclature
56	131.1.4 Physical Layer signaling systems
57	131.2 Summary of 50 Gigabit Ethernet sublayers 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
58	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 166.1 Overview 166.1.1 Conventions
59	166.1.2 Relationship to other Ethernet PHY types 166.1.3 Relationship of BASE-AU PHYs to other standards
60	166.1.4 Operation of BASE-AU PHYs
63	166.2 Physical Coding Sublayer (PCS) 166.2.1 PCS functions
64	166.2.2 PCS transmit function 166.2.2.1 Physical header data path 166.2.2.1.1 Physical header data (PHD) structure
66	166.2.2.1.2 Physical header encoding
67	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)
68	166.2.2.2 Payload data path 166.2.2.3 PCS transmit ordering 166.2.2.4 RS-FEC encoder
70	166.2.2.5 Scrambler
71	166.2.2.6 PCS transmit bit order
75	166.2.2.7 PCS 64B/65B encoding 166.2.2.7.1 Notation conventions 166.2.2.7.2 Transmit process 166.2.2.7.3 65-bit block structure
77	166.2.2.7.4 Control codes
79	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/)
80	166.2.2.7.10 Error (/E/) 166.2.2.8 PCS 64B/65B transmit state diagram parameters 166.2.2.8.1 Constants 166.2.2.8.2 Variables
81	166.2.2.8.3 Functions
82	166.2.2.9 PCS 64B/65B transmit state diagram 166.2.3 PCS receive function
84	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
85	166.2.3.5 Invalid 65-bit blocks
86	166.2.3.6 PCS receive bit order
88	166.2.3.7 PCS 64B/65B receive state diagram parameters 166.2.3.7.1 Constants 166.2.3.7.2 Variables 166.2.3.7.3 Functions
90	166.2.3.7.4 Counters 166.2.3.8 PCS 64B/65B receive state diagram
92	166.3 Physical Medium Attachment (PMA) sublayer 166.3.1 PMA transmit function
93	166.3.2 PMA receive function 166.3.3 Interface to the PMD 166.3.4 PHY control 166.3.4.1 PHY control state variables
95	166.3.4.2 PHY Tx control state diagram
96	166.3.4.3 PHY Rx control state diagram
98	166.3.4.4 Link monitor state diagram
99	166.3.4.5 PHD monitor state diagrams
101	166.3.4.6 PHY quality monitor 166.3.4.6.1 PHY quality criterion 166.3.4.6.2 PHY quality assessment
102	166.3.4.6.3 PHY quality monitor state variables 166.3.4.6.4 PHY quality monitor state diagram
104	166.4 Energy-Efficient Ethernet (EEE) 166.4.1 EEE capability enable 166.4.2 Fast wake mode LPI operation 166.4.3 LPI transmit operation mode 166.4.3.1 LPI refresh codewords 166.4.3.2 LPI wake codewords
105	166.4.3.3 Transition of PCS transmit function from normal to LPI operation mode
106	166.4.3.4 Transition of PCS transmit function from LPI to normal operation mode
107	166.4.4 LPI receive operation mode
108	166.5 Test Modes 166.5.1 BER test mode
109	166.5.2 SSQWP test pattern 166.5.3 FSQWP test pattern 166.5.4 SSPR-NRZ test pattern
110	166.5.5 SSPR-PAM4 test pattern
111	166.5.6 Pattern for stressed receiver sensitivity measurement
112	166.6 Physical Medium Dependent (PMD) sublayer 166.6.1 PMD service interface 166.6.1.1 PMD_COMSIGNAL.request 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 166.6.1.2.1 Semantics of the primitive
113	166.6.1.2.2 When generated 166.6.1.2.3 Effect of receipt 166.6.1.3 PMD_RXDETECT.indication 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 166.6.2.1 PMD block diagram
114	166.6.2.2 PMD transmit function. 166.6.2.3 PMD receive function 166.6.2.4 PMD signal detect function
115	166.6.3 PMD to MDI optical specifications 166.6.3.1 Operating range 166.6.3.2 BASE-AU transmitter optical characteristics
117	166.6.3.3 BASE-AU receiver optical characteristics
118	166.6.3.4 BASE-AU illustrative link power budget
119	166.6.4 Definition of optical parameters and measurement methods 166.6.4.1 Test patterns for optical parameters
120	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) 166.6.4.4.1 OMAouter test setup
121	166.6.4.4.2 OMAouter measurement 166.6.4.5 Extinction ratio 166.6.4.6 Relative intensity noise (RIN12OMA)
122	166.6.4.7 Uncorrelated random jitter 166.6.4.8 Transmitter distortion figure of merit (TDFOM) 166.6.4.8.1 TDFOM conformance test setup
123	166.6.4.8.2 TDFOM measurement method
124	166.6.4.8.3 TDFOM reference equalizer
126	166.6.4.8.4 BER calculation
127	166.6.4.8.5 OMA calculation at equalization output 166.6.4.8.6 TDFOM calculation
128	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
129	166.6.4.13 Stressed receiver sensitivity 166.6.4.13.1 Stressed receiver conformance test block diagram
131	166.6.4.13.2 Stressed receiver conformance test signal characteristics and calibration
132	166.6.4.13.3 Stressed receiver conformance test signal verification 166.6.4.13.4 Sinusoidal jitter for receiver conformance test
133	166.6.5 Fiber optic cabling model 166.6.6 Characteristics of the fiber optic cabling (channel) 166.6.6.1 Optical fiber cable
134	166.6.6.2 Optical fiber connection 166.6.6.2.1 Optical fiber connection insertion loss 166.6.6.2.2 Maximum discrete reflectance
135	166.6.7 Medium Dependent Interface (MDI) 166.7 BASE-U operations, administration, and maintenance (BASE-U OAM) channel 166.8 Loopback modes
136	166.9 Management interface
137	166.10 Environmental specifications 166.10.1 Temperature classes 166.10.2 General safety 166.10.3 Environmental safety
138	166.10.4 Electromagnetic compatibility 166.10.5 Optical safety 166.11 Delay constraints
140	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… 166.12.1 Introduction 166.12.2 Identification 166.12.2.1 Implementation identification 166.12.2.2 Protocol summary
141	166.12.3 Major capabilities/options 166.12.4 General
142	166.12.5 Physical Coding Sublayer (PCS)
146	166.12.6 Physical Medium Attachment (PMA)
147	166.12.7 Energy-Efficient Ethernet (EEE)
148	166.12.8 Test modes
149	166.12.9 Physical Medium Dependent (PMD) 166.12.10 Optical measurement methods
150	166.12.11 Characteristics of the fiber optic cabling (channel)
151	166.12.12 BASE-U operations, administration, and maintenance (BASE-U OAM) channel 166.12.13 Loopback modes
152	166.12.14 Management Interface 166.12.15 Environmental specifications 166.12.16 Delay constraints
153	Annex 166A (informative) BASE-U scrambler sequence 166A.1 Introduction 166A.2 2.5GBASE-U, 5GBASE-U, 10GBASE-U, and 25GBASE-U scrambler sequence
154	166A.3 50GBASE-U scrambler sequence
156	Annex 166B (informative) RS-FEC(544,522) codeword example 166B.1 Introduction 166B.2 Output of the RS-FEC(544,522) encoder
158	Back Cover

Additional information

Standard Title	IEEE Standard for Ethernet Amendment 7: Physical Layer Specifications and Management Parameters for Multi-Gigabit Glass Optical Fiber Automotive Ethernet (Published)
Published Code	IEEE
Publication Date	2023

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