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BS ISO 14230-2:2016 – TC:2020 Edition

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Tracked Changes. Road vehicles. Diagnostic communication over K-Line (DoKLine) – Data link layer

Published By Publication Date Number of Pages
BSI 2020 126
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PDF Catalog

PDF Pages PDF Title
69 Foreword
70 Introduction
73 1 Scope
2 Normative references
3 Terms, definitions, symbols and abbreviated terms
3.1 Terms and definitions
74 3.2 Symbols and abbreviated terms
75 4 Conventions
76 5 Document overview
77 6 Physical bus topology
79 7 Data link layer overview
7.1 General
7.2 Format description of data link layer services
7.3 Services provided by the data link layer to higher layers
80 7.4 Specification of DoK-Line data link layer service primitives
7.4.1 DL_Data.request
7.4.2 DL_Data.confirm
81 7.4.3 DL_Data_FB.indication
7.4.4 DL_Data.indication
7.4.5 DoK-Line_Init.request
7.4.6 DoK-Line_Initialize.confirm
82 7.4.7 DoK-Line_ChangeParameter.request
7.4.8 DoK-Line_ChangeParameter.confirm
7.5 Service data unit specification
7.5.1 SA, Source Address
7.5.2 TA, Target Address
83 7.5.3 TAtype, target address type
7.5.4
7.5.5
7.5.6
84 7.5.7
7.5.8
7.5.9
85 7.5.10
7.5.11
86 8 Protocol initialization
8.1 General
8.2 Timing parameters for 5-BAUD_INIT
8.3 Protocol determination
8.3.1 5-BAUD_INIT according to ISO 9141
88 8.3.2 5-BAUD_INIT according to this document
89 8.3.3 FAST_INIT according to this document
91 8.3.4 FAST_INIT according to ISO 14230–4
92 8.3.5 Client protocol determination by server (ECU) key bytes
94 8.3.6 Initial data exchange after successful completion of initialization
8.4 Protocol specific key bytes
8.4.1 Format of key bytes
95 8.4.2 Key bytes for emissions-related OBD protocols of ISO 9141‑2
8.4.3 Key bytes for emissions-related OBD protocol ISO 14230-4
96 8.4.4 Key bytes for enhanced diagnostics with support of ISO 14230‑4
97 8.4.5 Calculation of decimal value of key bytes
9 Message definition
9.1 Message structure
98 9.2 Message header
9.2.1 Format byte (FMT)
9.2.2 Target address byte (TA)
99 9.2.3 Source address byte (SA)
9.2.4 Length byte (LEN)
9.2.5 Message header configurations
100 9.3 Protocol data unit (PDU)
9.4 Checksum byte (CS)
101 10 Protocol timing requirements
10.1 General timing measurement requirements
10.2 Protocol timing parameter definition
10.2.1 Inter-byte and inter-message timing parameters
10.2.2 Inter-byte timing parameter set
102 10.3 Inter-byte message timing
104 10.4 Data link layer timing at T-Data interface
106 11 Communication services
11.1 StartCommunication service
11.1.1 Service definition
107 11.1.2 Implementation
108 11.2 StopCommunication service
11.2.1 Service definition
11.2.2 Implementation
109 11.3 AccessTimingParameter service
11.3.1 Service definition
110 11.3.2 Implementation
112 11.4 SendData service
11.4.1 Service definition
113 12 Data collisions
13 Error handling
13.1 Error handling during physical/functional 5-BAUD initialization
13.1.1 Client (external test equipment) error handling during physical/functional 5-BAUD-INIT
114 13.1.2 Server (ECU) error handling during physical/functional 5-BAUD_INIT
13.2 Error handling during physical/functional FAST_INIT
13.2.1 Client (external test equipment) error handling during physical/functional FAST_INIT
115 13.2.2 Server (ECU) error handling during physical FAST_INIT
13.2.3 Server (ECU) error handling during functional FAST_INIT (normal timing only)
116 13.3 Error handling after physical/functional initialization
13.3.1 Client (external test equipment) communication error handling (after physical/functional initialization)
13.3.2 Server (ECU) communication error handling after physical initialization
117 13.3.3 Server (ECU) error handling after functional initialization
118 Annex A (normative) Server and client addresses for 5-BAUD_INIT
119 Annex B (informative) Recommended server and client addresses
120 Annex C (informative) Protocol comparison of initialization sequence
121 Bibliography
BS ISO 14230-2:2016 - TC
$258.95