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ISO 16845-2:2018 Road vehicles - Controller area network (CAN) conformance test plan - Part 2: High-speed medium access unit - Conformance test plan >
ISO 16845-2:2018 Road vehicles - Controller area network (CAN) conformance test plan - Part 2: High-speed medium access unit - Conformance test plan, 2018
- Foreword
- Introduction
- 1 Scope
- 2 Normative references
- 3 Terms and definitions
- 4 Symbols and abbreviated terms
- 5 Global overview
- 5.1 OSI conformance test method
- 5.2 General organization
- 5.3 Test case organization
- 5.3.1 Overview
- 5.3.2 Setup state
- 5.3.3 Test state
- 5.3.4 Test frame definition for protocol related test cases
- 5.3.5 Hierarchical structure of tests
- 5.3.6 Elementary tests
- 5.3.7 Applicable test cases for IUTs with enhanced voltage biasing
- 6 Test type 1, static test cases
- 7 Test type 2, normal CAN communication acceptance
- 7.1 Test class 1, valid frame format
- 7.1.1 ID test in CBFF messages
- 7.1.2 ID test in CEFF messages
- 7.1.3 WUP element of WUF
- 7.1.4 WUF element of another valid frame — CBFF message
- 7.1.5 WUF element of another valid frame — CEFF message
- 7.1.6 Acceptance of no nominal "SRR" in CEFF message
- 7.1.7 Absent bus idle after data frame
- 7.1.8 Stuff acceptance test 1
- 7.1.9 Stuff acceptance test 2
- 7.1.10 Acceptance of Sync Sequence
- 7.1.11 Idle detection after CAN FD frame (FD tolerant implementation only)
- 7.2 Test class 2, error detection
- 7.2.1 Stuff error test 1
- 7.2.2 Stuff error test 2
- 7.2.3 CRC error test
- 7.2.4 Form error in data frame
- 7.3 Test class 3, error frame management
- 7.3.1 Absent bus idle after error scenario
- 7.3.2 Active error condition during ignored frames after switching on the bias
- 7.3.3 Passive error condition during ignored frames after switching on the bias
- 7.4 Test class 4, CAN bit decoding
- 7.4.1 Correct sampling of the 10th bit after the last dominant edge causing resync
- 7.4.2 Correct sampling of the 10th bit after the last dominant edge after hard sync
- 7.4.3 IUT robustness against dominant bit extensions
- 7.4.4 IUT robustness against dominant bit shortening
- 7.4.5 Correct sampling after bit deformation and hard sync
- 7.4.6 No frame constant bit deformation due to loss of arbitration or ringing effects
- 7.4.7 Glitch filtering test in idle state
- 7.4.8 Glitch filtering test after FD format frame after IFS and EOF (FD tolerant implementation only)
- 7.4.9 Glitch filtering test in CAN FD data phase (FD tolerant implementation only)
- 7.4.10 Bit (glitch) detection test in CAN FD data phase (FD tolerant implementation only)
- 7.4.11 Clock tolerance test
- 7.4.12 Not constant network timing due to loss of arbitration
- 8 Test type 3, WUF evaluation
- 8.1 Test class 1, CAN message ID filter test
- 8.1.1 Message filter / CBFF – test 1
- 8.1.2 Message filter / CBFF – test 2
- 8.1.3 Message filter / CBFF – test 3
- 8.1.4 Message filter / CBFF – test 4
- 8.1.5 Message filter / CEFF – test 1
- 8.1.6 Message filter / CEFF – test 2
- 8.1.7 Message filter / CEFF – test 3
- 8.1.8 Message filter / CEFF – test 4
- 8.2 Test class 2, CAN message data filter test
- 8.2.1 Message data filter – matching data field
- 8.3 Test class 3, CAN message DLC filter tests
- 8.3.1 Message DLC filter test
- 8.4 Test class 4, optional data mask bit tests
- 8.4.1 Message filter / CBFF – test 1 while DLC matching condition disabled
- 8.4.2 Message filter / CBFF – test 2 while DLC matching condition disabled
- 8.4.3 Message filter / CBFF – test 3 while DLC matching condition disabled
- 8.4.4 Message filter / CBFF – test 4 while DLC matching condition disabled
- 8.4.5 Message filter / CEFF – test 1 while DLC matching condition disabled
- 8.4.6 Message filter / CEFF – test 2 while DLC matching condition disabled
- 8.4.7 Message filter / CEFF – test 3 while DLC matching condition disabled
- 8.4.8 Message filter / CEFF – test 4 while DLC matching condition disabled
- 8.4.9 Acceptance of frames independent of the DLC while DLC matching condition disabled
- 8.4.10 Acceptance of remote frames independent of the DLC while DLC matching condition disabled
- 8.5 Test class 5, non-acceptance of remote frames
- 8.5.1 Non-acceptance of remote frames
- 9 Test type 4, FEC management
- 9.1 General
- 9.2 Test class 1, valid frame format
- 9.2.1 FEC decrement on valid frame presence
- 9.2.2 FEC no increment on form error in error delimiter
- 9.2.3 FEC no increment on sixth bit of error delimiter
- 9.2.4 FEC no increment on ACK error
- 9.2.5 FEC no increment on form error in ACK delimiter
- 9.2.6 FEC no increment on form error in EOF field
- 9.2.7 FEC no increment on glitches
- 9.2.8 FEC no increment on classical CAN frames with not nominal "FDF, r0"
- 9.2.9 FEC no increment on CAN FD frames (FD tolerant implementation only)
- 9.3 Test class 2, error detection
- 9.3.1 FEC increment on form error in CRC delimiter
- 9.3.2 FEC increment on stuff error
- 9.3.3 FEC increment on CRC error
- 9.3.4 FEC incremented once when active error flag length is 13 bit
- 9.3.5 FEC incremented once when active error flag is longer than 13 bit
- 9.4 Test class 3, HS-PMA handling
- 9.4.1 FEC reset after expiration of tSILENCE
- 9.4.2 FEC reset on enabling selective wake-up function
- 9.4.3 FEC no reset during change from normal to low-power mode (optional)
- 9.4.4 FEC evaluation direct after WUP presence
- 10 Test type 5, HS-PMA implementation
- 10.1 Test class 1, WUP
- 10.1.1 Wake-up after valid WUP
- 10.1.2 No wake-up after invalid WUP
- 10.1.3 No wake-up after expiration of optional timer tWake
- 10.1.4 Reset of the optional timer tWake
- 10.1.5 No wake-up due to not stabilized recessive bus state
- 10.2 Test class 2, low-power mode operation
- 10.2.1 Reset of the timer tSILENCE
- 10.2.2 Expiration of the timer tSILENCE AND implementation in low-power mode
- 10.2.3 Biasing independency from VCC availability
- 10.2.4 Transmitter in low-power mode
- 10.2.5 Wake-up independency from VCC availability
- Bibliography [Go to Page]