SAE J2602-1 2005 LIN Network for Vehicle Applications(3)

LIN Network for Vehicle ApplicationsIssued 2004-08Revised 2005-09Superseding J2602-1 AUG2004

5.8.6.1.1 5.8.6.1.2 5.8.6.1.3 5.8.6.1.4 5.8.6.1.5 5.8.6.1.6 5.8.6.2 5.8.6.2.1 5.8.6.2.2 5.8.6.2.3 5.9 5.9.1 5.9.2 5.9.2.1 5.9.3 6. 6.1 6.2 6.3 7. 7.1 7.2 7.2.1 7.2.2 7.2.2.1 7.3 7.3.1 7.3.2 7.4 7.4.1 7.5 7.5.1 7.5.2 7.5.3 7.6 7.6.1 7.6.1.1 7.6.1.2 7.6.1.3 7.6.1.4 7.6.1.5 7.6.2 7.7 7.7.1 7.7.2 7.7.3 7.7.4

No Detected Fault................................................................................................................20 Reset....................................................................................................................................20 Data Error.............................................................................................................................20 Checksum Error...................................................................................................................21 Byte Field Framing Error......................................................................................................21 ID Parity Error......................................................................................................................21 Application Information Field................................................................................................21 APINFO4..............................................................................................................................21 APINFO[3:0].........................................................................................................................21 No Application Information to Report...................................................................................21 Message Types....................................................................................................................22 Availability of Unconditional Frames (ref Section 2.3.1, LIN 2.0 Protocol Specification)....22 Event Triggered Frames (ref. Section 2.3.2, LIN 2.0 Protocol Specification)......................22 Identifier Assignment (J2602 Requirement Resulting from Event Triggered

Frame Anomaly)...................................................................................................................22 Sporadic Frame (ref. Section 2.3.3, LIN 2.0 Protocol Specification)...................................22 J2602 API Requirements.....................................................................................................22 Master Node Configuration API...........................................................................................22 Diagnostic Transport Layer API...........................................................................................22 Additional API Requirements...............................................................................................22 J2602 Bus Operation...........................................................................................................22 Normal Communication Mode and Transmission Rate.......................................................23 Sleep/Wake Mode................................................................................................................23 Wake-up (ref. Section 5.1, LIN 2.0 Protocol Specification).................................................23 Go to Sleep (ref. Section 5.2, LIN 2.0 Protocol Specification).............................................23 Slave Node Sleep................................................................................................................24 LIN Controller Clock Tolerance............................................................................................24 Master-Slave Communication..............................................................................................24 Slave-Slave Communication................................................................................................24 Bus Electrical Parameters....................................................................................................24 LIN Bus Signals and Loading Requirements.......................................................................25 LIN Data Link (UART) Requirements...................................................................................26 Sample Point........................................................................................................................26 Synchronization....................................................................................................................26 Transmit Message Buffering................................................................................................26 LIN ECU Requirements........................................................................................................27 ECU Circuit Requirements...................................................................................................27 Master Node Resistor..........................................................................................................27 Master Node Pull-Up Reverse Blocking Diode....................................................................27 Master Node Capacitance...................................................................................................28 Slave Node Capacitance.....................................................................................................28 ESD Transient Suppressor..................................................................................................28 Board Layout Requirements................................................................................................28 Network Topology................................................................................................................28 Loss of ECU Ground............................................................................................................28 Loss of ECU Battery.............................................................................................................28 Bus Electrical Load Distribution...........................................................................................29 Bus Wiring Topology Configurations....................................................................................29

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