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eLibrary > BS ISO 17458-5:2013 Road vehicles. FlexRay communications system - Electrical physical layer conformance test specification >

BS ISO 17458-5:2013 Road vehicles. FlexRay communications system - Electrical physical layer conformance test specification, 2013

1 Scope
2 Normative references
3 Terms, definitions, symbols and abbreviated terms [Go to Page]
3.1 Terms and definitions
3.2 Abbreviated terms
4 Document reference according to OSI model
5 Conventions [Go to Page]
5.1 General
5.2 Notational conventions
6 Test environment [Go to Page]
6.1 Test case architecture
6.2 Test method [Go to Page]
6.2.1 General
6.2.2 Upper Tester
6.2.3 Lower Tester
6.2.4 Supervisor
6.3 Test environment
6.4 Test topology [Go to Page]
6.4.1 General
6.4.2 Cable overview of the test topology
6.4.3 Shield
6.4.4 ESD protection
6.4.5 Termination
6.4.6 Common mode chokes
6.4.7 Active Star
6.4.8 Passive star
6.4.9 Passive bus
6.4.10 Cables [Go to Page]
6.4.10.1 Bus Cables
6.4.10.2 Power supply cables
6.4.11 Connectors
6.5 Test equipment [Go to Page]
6.5.1 General
6.5.2 Power supply VBAT
6.5.3 Power supply VCC
6.5.4 Reference voltage VIO
6.5.5 Ground shift generator
6.5.6 Low battery generator
6.5.7 Signal generator
6.5.8 Analog signal measurement
6.5.9 Digital signal measurement
6.5.10 Data acquisition unit
6.5.11 Broadband amplifier
6.5.12 Arbitrary function generator
7 Stress Conditions [Go to Page]
7.1 Ground shift
7.2 Low battery voltage inside operational range
7.3 Undervoltage
7.4 Dynamic low battery voltage
7.5 Dynamic low supply voltage
7.6 Failures
7.7 Babbling idiot
7.8 Dynamic ground shift
7.9 EMC
7.10 ESD
7.11 Temperature tests
7.12 Common mode offset
8 Parameter List [Go to Page]
8.1 General
8.2 Static test cases
8.3 Communication [Go to Page]
8.3.1 General
8.3.2 Communication.Delay
8.3.3 Communication.Signal shape
8.3.4 Communication.Threshold
8.3.5 Communication.Timing [Go to Page]
8.3.5.1 General
8.3.5.2 Communication.Timing.Bus Driver
8.3.5.3 Communication.Timing.Active Star
8.3.6 Communication.Truncation
8.4 Host Interface
8.5 Mode [Go to Page]
8.5.1 General
8.5.2 Mode.Active Star [Go to Page]
8.5.2.1 General
8.5.2.2 Mode.Active Star.Branch
8.5.2.3 Mode.Active Star.Low power
8.5.2.4 Mode.Active Star.Normal
8.5.2.5 Mode.Active Star.Off
8.5.3 Mode.Bus Driver [Go to Page]
8.5.3.1 General
8.5.3.2 Mode.Bus Driver.Low power
8.5.3.3 Mode.Bus Driver.Normal
8.5.3.4 Mode.Bus Driver.ReceiveOnly
8.5.3.5 Mode.Bus Driver.Off
8.6 Power supply [Go to Page]
8.6.1 General
8.6.2 Power supply.Bus Driver
8.6.3 Power supply.Active Star
8.7 Environment [Go to Page]
8.7.1 General
8.7.2 Environment.Ground shift
8.8 Dynamic low battery voltage
8.9 Dynamic low supply voltage
8.10 Failure [Go to Page]
8.10.1 General
8.10.2 Failure.Babbling idiot
8.10.3 Failure.Loss
8.10.4 Failure.Short-circuit
8.10.5 Failure.Termination
8.11 Functional class
8.12 Simulation
9 Test Cases for Bus Drivers [Go to Page]
9.1 Configuration [Go to Page]
9.1.1 Topology
9.1.2 Test planes [Go to Page]
9.1.2.1 Analog signals
9.1.2.2 Digital signals
9.1.2.3 Naming convention
9.1.2.4 Test planes for the oscilloscope
9.1.2.5 Test planes for the logic analyzer
9.1.2.6 Test planes for the pattern generator
9.1.2.7 Test planes for current measurement
9.1.3 Test patterns [Go to Page]
9.1.3.1 Wakeup
9.1.3.2 TSS
9.1.3.3 Data signal 50/50
9.1.3.4 Data signal 10/90
9.1.3.5 Data signal 90/10
9.1.3.6 Data signal 10Bit Low
9.1.3.7 Data signal 10Bit High
9.1.3.8 Current measurement
9.1.3.9 Non wakeup short idle phase
9.1.3.10 Non wakeup short low phase
9.1.3.11 Non wakeup prolonged pattern
9.1.3.12 Alternative wakeup pattern
9.1.3.13 Wakeup frame payload
9.1.3.14 Shorted Wakeup
9.1.4 Observation windows [Go to Page]
9.1.4.1 Parameters dBDTx10, dBDTx01, dBDRx10 and dBDRx01
9.1.4.2 Verification of bus in idle state (short)
9.1.4.3 Dynamic ground shift
9.1.4.4 Verification of bus in idle state (long)
9.1.5 Operation modes of the Bus Driver
9.1.6 Power supplies [Go to Page]
9.1.6.1 The used power supplies of the nodes
9.1.6.2 The used power supplies of the Active Star
9.1.7 Stress
9.1.8 Failures
9.1.9 Optional features [Go to Page]
9.1.9.1 Functional class “Bus Driver voltage regulator control”
9.1.9.2 Functional class “Bus Driver – bus guardian interface”
9.1.9.3 Functional class “Bus Driver internal voltage regulator”
9.1.9.4 Functional class “Bus Driver logic level adaptation”
9.1.9.5 Functional class “Bus Driver remote wakeup”
9.1.9.6 Functional class “Bus Driver increased voltage amplitude transmitter”
9.1.10 Definition of communication and control [Go to Page]
9.1.10.1 Communication
9.1.10.2 Control
9.1.11 Standard preamble
9.1.12 Standby preamble
9.1.13 Sleep preamble
9.1.14 ReceiveOnly preamble
9.1.15 Standard postamble
9.1.16 Receiver masks
9.2 Static test cases
9.3 Test cases [Go to Page]
9.3.1 Communication.Delay.dBDTx01 [Go to Page]
9.3.1.1 Transmitter delay dBDTx01
9.3.2 Communication.Delay.dBDTx10 [Go to Page]
9.3.2.1 Transmitter delay dBDTx10
9.3.3 Communication.Delay.dBDRx01 [Go to Page]
9.3.3.1 Receiver delay dBDRx01
9.3.4 Communication.Delay.dBDRx10 [Go to Page]
9.3.4.1 Receiver delay dBDRx10
9.3.5 Mode.Bus Driver.Low Power.Standby [Go to Page]
9.3.5.1 Operation mode change from BD_Normal to BD_Standby due to host command
9.3.5.2 Operation mode change from BD_Sleep to BD_Standby due to remote wakeup
9.3.5.3 Operation mode change from BD_Sleep to BD_Standby due to local wakeup (negative pulse)
9.3.5.4 Operation mode change from BD_Sleep to BD_Standby due to local wakeup (positive pulse)
9.3.5.5 Operation mode change from BD_ReceiveOnly to BD_Standby due to host command
9.3.5.6 Operation mode change from BD_Standby to BD_Standby due to remote wakeup
9.3.5.7 Operation mode change from BD_Standby to BD_Standby due to local wakeup (negative pulse)
9.3.5.8 Operation mode change from BD_Standby to BD_Standby due to local wakeup (positive pulse)
9.3.5.9 Insufficient local wakeup (negative pulse)
9.3.5.10 Insufficient local wakeup (positive pulse)
9.3.5.11 Operation mode change from BD_Normal to BD_Standby due to undervoltage of VCC
9.3.5.12 Operation mode change from BD_Normal to BD_Standby due to undervoltage of VIO
9.3.5.13 Operation mode change from BD_ReceiveOnly to BD_Standby due to undervoltage of VCC
9.3.5.14 Operation mode change from BD_ReceiveOnly to BD_Standby due to undervoltage of VIO
9.3.5.15 Operation mode change from BD_Standby to BD_Standby due to undervoltage of VCC
9.3.5.16 Operation mode change from BD_Standby to BD_Standby due to undervoltage of VIO
9.3.5.17 IUT enter BD_Standby (power on event)
9.3.5.18 IUT remains in BD_Standby (RWU violation)
9.3.5.19 RWU detection while undervoltage conditions
9.3.5.20 LWU detection (negative pulse) while undervoltage conditions
9.3.5.21 LWU detection (positive pulse) while undervoltage conditions
9.3.5.22 Operation mode change from BD_Sleep to BD_Standby due to alternative remote wakeup
9.3.5.23 Operation mode change from BD_Standby to BD_Standby due to alternative remote wakeup
9.3.5.24 Operation mode change from BD_Normal to BD_Standby due to undervoltage of VCC and VIO (VBAT not implemented)
9.3.5.25 Operation mode change from BD_ReceiveOnly to BD_Standby due to undervoltage of VCC and VIO (VBAT not implemented)
9.3.5.26 Operation mode change from BD_Sleep to BD_Standby due to host command
9.3.5.27 Operation mode change from BD_Standby to BD_Standby due to undervoltage of VCC and VIO (VBAT not implemented)
9.3.5.28 Operation mode change from BD_Sleep to BD_Standby due to wakeup frame
9.3.5.29 Operation mode change from BD_Standby to BD_Standby due to wakeup frame
9.3.5.30 Operation mode change from BD_Sleep to BD_Standby due to shorted remote wakeup
9.3.5.31 Operation mode change from BD_Standby to BD_Standby due to shorted remote wakeup
9.3.6 Mode.Bus Driver.Normal [Go to Page]
9.3.6.1 Operation mode change from BD_Standby to BD_Normal due to host command
9.3.6.2 Operation mode change from BD_Sleep to BD_Normal due to host command
9.3.6.3 Operation mode change from BD_ReceiveOnly to BD_Normal due to host command
9.3.7 Mode.Bus Driver.Low Power.Sleep [Go to Page]
9.3.7.1 Operation mode change from BD_Normal to BD_Sleep due to host command
9.3.7.2 Operation mode change from BD_Normal to BD_Sleep due to undervoltage of VBAT
9.3.7.3 Operation mode change from BD_ReceiveOnly to BD_Sleep due to undervoltage of VBAT
9.3.7.4 Operation mode change from BD_Normal to BD_Sleep due to undervoltage of VIO
9.3.7.5 Operation mode change from BD_ReceiveOnly to BD_Sleep due to undervoltage of VIO
9.3.7.6 Operation mode change from BD_Standby to BD_Sleep due to host command
9.3.7.7 Operation mode change from BD_Standby to BD_Sleep due to undervoltage of VBAT
9.3.7.8 Operation mode change from BD_Standby to BD_Sleep due to undervoltage of VIO
9.3.7.9 Insufficient wakeup pulse (negative pulse)
9.3.7.10 Insufficient wakeup pulse (positive pulse)
9.3.7.11 IUT remains in BD_Sleep (RWU violation)
9.3.7.12 Operation mode change from BD_Normal to BD_Standby to BD_Sleep due to undervoltage of VCC & VIO
9.3.7.13 IUT remains in BD_Sleep while EN is set to low
9.3.7.14 IUT remains in BD_Sleep while UV of VCC
9.3.7.15 Operation mode change from BD_ReceiveOnly to BD_Sleep due to undervoltage of VCC and VIO
9.3.7.16 IUT remains in BD_Sleep while undervoltage of VBAT and VCC
9.3.7.17 Operation mode change from BD_Normal to BD_Sleep due to undervoltage of VBAT and VCC
9.3.7.18 Operation mode change from BD_Normal to BD_Sleep due to undervoltage of VBAT and VIO
9.3.7.19 Operation mode change from BD_ReceiveOnly to BD_Sleep due to undervoltage of VBAT and VIO
9.3.7.20 Operation mode change from BD_ReceiveOnly to BD_Sleep due to undervoltage of VBAT and VCC
9.3.7.21 Operation mode change from BD_Standby to BD_Sleep due to undervoltage of VBAT and VCC
9.3.7.22 Operation mode change from BD_Standby to BD_Sleep due to undervoltage of VBAT and VIO
9.3.7.23 Operation mode change from BD_Standby to BD_Sleep due to undervoltage of VCC and VIO
9.3.7.24 Operation mode change from BD_Normal to BD_Sleep due to undervoltage of VBAT, VCC and VIO
9.3.7.25 Operation mode change from BD_ReceiveOnly to BD_Sleep due to undervoltage of VBAT, VCC and VIO
9.3.7.26 Operation mode change from BD_Standby to BD_Sleep due to undervoltage of VBAT, VCC and VIO
9.3.7.27 IUT remains in BD_Sleep while undervoltage of VBAT, VCC and VIO
9.3.7.28 IUT remains in BD_Sleep while undervoltage of VBAT and VIO
9.3.7.29 IUT remains in BD_Sleep while undervoltage of VCC and VIO
9.3.7.30 Operation mode change from BD_ReceiveOnly to BD_Sleep due to host command
9.3.7.31 Operation mode change from BD_Normal via BD_Standby to BD_Sleep due to undervoltage of VCC
9.3.7.32 Operation mode change from BD_ReceiveOnly via BD_Standby to BD_Sleep due to undervoltage of VCC
9.3.7.33 Operation mode change from BD_Standby to BD_Sleep due to undervoltage of VCC
9.3.8 Mode.Bus Driver.ReceiveOnly [Go to Page]
9.3.8.1 Operation mode change from BD_Normal to BD_ReceiveOnly due to host command
9.3.8.2 Operation mode change from BD_Standby to BD_ReceiveOnly due to host command
9.3.8.3 Wakeup source indication (RWU, initial operation mode is BD_Sleep)
9.3.8.4 Wakeup source indication (LWU, negative pulse, initial operation mode is BD_Sleep)
9.3.8.5 Wakeup source indication (LWU, positive pulse, initial operation mode is BD_Sleep)
9.3.8.6 Wakeup source indication (RWU, initial operation mode is BD_Standby)
9.3.8.7 Wakeup source indication (LWU, negative pulse, initial operation mode is BD_Standby)
9.3.8.8 Wakeup source indication (LWU, positive pulse, initial operation mode is BD_Standby)
9.3.8.9 Wakeup source indication (LWU, negative pulse, initial operation mode is BD_Sleep, active failure)
9.3.8.10 Wakeup source indication (LWU, positive pulse, initial operation mode is BD_Sleep, active failure)
9.3.8.11 No wakeup source indication after passing BD_Normal (RWU, initial operation mode is BD_Standby)
9.3.8.12 No wakeup source indication after passing BD_Normal (LWU, negative pulse, initial operation mode is BD_Standby)
9.3.8.13 No wakeup source indication after passing BD_Normal (LWU, positive pulse, initial operation mode is BD_Standby)
9.3.8.14 No wakeup source indication after passing BD_Normal (RWU, initial operation mode is BD_Sleep)
9.3.8.15 No wakeup source indication after passing BD_Normal (LWU, negative pulse, initial operation mode is BD_Sleep)
9.3.8.16 No wakeup source indication after passing BD_Normal (LWU, positive pulse, initial operation mode is BD_Sleep)
9.3.8.17 Wakeup source indication with active failure (LWU, negative pulse, initial operation mode is BD_Standby)
9.3.8.18 Wakeup source indication with active failure (LWU, positive pulse, initial operation mode is BD_Standby)
9.3.8.19 Operation mode change from BD_Sleep to BD_ReceiveOnly due to host command
9.3.8.20 Failure indication after wakeup (RWU, initial operation mode is BD_Standby)
9.3.9 Failure.Loss [Go to Page]
9.3.9.1 Failure: STBN unconnected
9.3.9.2 Failure: EN unconnected
9.3.9.3 Failure: TxEN unconnected
9.3.9.4 Failure: TxD unconnected
9.3.9.5 Failure: BGE unconnected
9.3.9.6 Failure: VBAT interrupted, VCC implemented
9.3.9.7 Failure: VCC interrupted, VBAT implemented
9.3.9.8 Failure: BP and BM interrupted
9.3.10 Failure.Short-circuits [Go to Page]
9.3.10.1 TxEN shorted to GND
9.3.11 Power Supply.Undervoltage VBAT [Go to Page]
9.3.11.1 Undervoltage of VBAT, VCC = not implemented, occuring in BD_Normal mode
9.3.11.2 Undervoltage of VBAT, VCC = not implemented, occuring in BD_Standby mode
9.3.11.3 Undervoltage of VBAT, VCC = not implemented, occuring in BD_ReceiveOnly mode
9.3.11.4 Undervoltage of VBAT, occuring in BD_Sleep mode
9.3.11.5 IUT remains in BD_Sleep mode while undervoltage of VBAT and host commands BD_Normal mode
9.3.11.6 IUT remains in BD_Sleep mode while undervoltage of VBAT and host commands BD_ReceiveOnly mode
9.3.11.7 IUT remains in BD_Sleep mode while undervoltage of VBAT and host commands BD_Standby mode
9.3.11.8 IUT remains in BD_Standby while undervoltage VBAT and host commands BD_Normal (BD_Sleep not implemented)
9.3.11.9 IUT remains in BD_Standby while undervoltage VBAT and host commands BD_ReceiveOnly
9.3.11.10 Reset SPI interrupt line after undervoltage of VBAT
9.3.12 Power Supply.Undervoltage VCC [Go to Page]
9.3.12.1 Undervoltage of VCC, VBAT not implemented, occuring in BD_Normal mode
9.3.12.2 Undervoltage of VCC, VBAT = not implemented, occuring in BD_Standby mode
9.3.12.3 Undervoltage of VCC, VBAT = not implemented, occuring in BD_ReceiveOnly mode
9.3.12.4 IUT remains in BD_Sleep mode while undervoltage of VCC and host commands BD_Normal mode
9.3.12.5 IUT remains in BD_Sleep mode while undervoltage of VCC and host commands BD_ReceiveOnly mode
9.3.12.6 IUT remains in BD_Sleep mode while undervoltage of VCC and host commands BD_Standby mode
9.3.12.7 IUT remains in BD_Standby mode while undervoltage of VCC and host commands BD_Normal mode
9.3.12.8 IUT remains in BD_Standby mode while undervoltage of VCC and host commands BD_ReceiveOnly mode
9.3.13 Power Supply.Undervoltage VIO [Go to Page]
9.3.13.1 Undervoltage of VIO occuring in BD_Sleep mode
9.3.13.2 IUT remains in BD_Sleep mode while undervoltage of VIO and host commands BD_Normal mode
9.3.13.3 IUT remains in BD_Sleep mode while undervoltage of VIO and host commands BD_ReceiveOnly mode
9.3.13.4 IUT remains in BD_Sleep mode while undervoltage of VIO and host commands BD_Standby mode
9.3.13.5 IUT remains in BD_Standby mode while undervoltage of VIO and host commands BD_Normal mode
9.3.13.6 IUT remains in BD_Standby mode while undervoltage of VIO and host commands BD_ReceiveOnly mode
9.3.14 Dynamic Low Battery Voltage [Go to Page]
9.3.14.1 Dynamic low battery occuring in BD_Normal mode
9.3.14.2 Dynamic low battery occuring in BD_Standby mode
9.3.14.3 Dynamic low battery occuring in BD_Sleep mode
9.3.14.4 Dynamic low battery occuring in BD_ReceiveOnly mode
9.3.15 Communication.Truncation [Go to Page]
9.3.15.1 Path truncation
9.3.16 Failure.Short-circuit Bus Wires [Go to Page]
9.3.16.1 Short-circuit bus wires to GND
9.3.16.2 Short-circuit bus wires to VBAT
9.3.16.3 Short-circuit bus wires to -5 V
9.3.16.4 S/C BP to BM at node
9.3.16.5 S/C BP to BM at node with data frame
9.3.16.6 Short-circuit bus wires to -5 V with data frame
9.3.16.7 Short-circuit bus wires to 27 V with data frame
9.3.17 Environment.Ground Shift.Dynamic Ground Shift [Go to Page]
9.3.17.1 Dynamic ground shift at transmitter
9.3.17.2 Dynamic ground shift at receiver
9.3.18 Dynamic Low Supply [Go to Page]
9.3.18.1 Mode change back to BD_Normal (hard-wired signals) after dynamic low supply voltage
9.3.18.2 Mode change from BD_Normal to BD_Sleep due to dynamic low supply voltage (SPI)
9.3.18.3 Mode change from BD_Normal to BD_Standby due to dynamic low supply voltage (SPI)
9.3.19 Communication.Transmitter Activation [Go to Page]
9.3.19.1 Transmission enable after uTxD changes to logical LOW state
9.3.19.2 No transmission enable while uTxD remains in logical HIGH state
9.3.20 Power Supply.Undervoltage Recovery [Go to Page]
9.3.20.1 VIO undervoltage recovery from BD_Sleep back to BD_Normal (hard-wired host interface)
9.3.20.2 VIO undervoltage recovery from BD_Standby back to BD_Normal (hard-wired host interface, BD_Sleep not implemented)
9.3.20.3 VCC undervoltage recovery from BD_Standby back to BD_Normal (hard-wired host interface)
9.3.20.4 VBAT undervoltage recovery from BD_Sleep back to BD_Normal (hard-wired host interface)
9.3.20.5 VIO undervoltage recovery from BD_Sleep back to BD_ReceiveOnly (hard-wired host interface)
9.3.20.6 VIO undervoltage recovery from BD_Standby back to BD_ReceiveOnly (hard-wired host interface, BD_Sleep not implemented)
9.3.20.7 VCC undervoltage recovery from BD_Standby back to BD_ReceiveOnly (hard-wired host interface)
9.3.20.8 VBAT undervoltage recovery from BD_Sleep back to BD_ReceiveOnly (hard-wired host interface)
9.3.20.9 VIO undervoltage recovery from BD_Sleep back to BD_Standby (hard-wired host interface)
9.3.20.10 VIO undervoltage recovery from BD_Standby back to BD_Standby (hard-wired host interface, BD_Sleep not implemented)
9.3.20.11 VCC undervoltage recovery from BD_Standby back to BD_Standby (hard-wired host interface)
9.3.20.12 VBAT undervoltage recovery from BD_Sleep back to BD_Standby (hard-wired host interface)
9.3.20.13 VIO undervoltage recovery from BD_Sleep back to BD_Sleep (hard-wired host interface)
9.3.20.14 VCC undervoltage recovery from BD_Sleep back to BD_Sleep (hard-wired host interface)
9.3.20.15 VBAT undervoltage recovery from BD_Sleep back to BD_Sleep (hard-wired host interface)
9.3.20.16 VCC and VIO undervoltage recovery from a low power mode back to BD_Normal (hard-wired host interface)
9.3.20.17 VCC and VIO undervoltage recovery from a low power mode back to BD_ReceiveOnly (hard-wired host interface)
9.3.20.18 VCC and VIO undervoltage recovery from a low power mode back to BD_Standby (hard-wired host interface)
9.3.20.19 VCC and VIO undervoltage recovery from a low power mode back to BD_Sleep (hard-wired host interface)
9.3.20.20 VIO and VBAT undervoltage recovery from BD_Sleep back to BD_Normal (hard-wired host interface)
9.3.20.21 VIO and VBAT undervoltage recovery from BD_Sleep back to BD_ReceiveOnly (hard-wired host interface)
9.3.20.22 VIO and VBAT undervoltage recovery from BD_Sleep back to BD_Standby (hard-wired host interface)
9.3.20.23 VIO and VBAT undervoltage recovery from BD_Sleep back to BD_Sleep (hard-wired host interface)
9.3.20.24 VCC and VBAT undervoltage recovery from BD_Sleep back to BD_Normal (hard-wired host interface)
9.3.20.25 VCC and VBAT undervoltage recovery from BD_Sleep back to BD_ReceiveOnly (hard-wired host interface)
9.3.20.26 VCC and VBAT undervoltage recovery from BD_Sleep back to BD_Standby (hard-wired host interface)
9.3.20.27 VCC and VBAT undervoltage recovery from BD_Sleep back to BD_Sleep (hard-wired host interface)
9.3.20.28 VCC, VBAT and VIO undervoltage recovery from BD_Sleep back to BD_Normal (hard-wired host interface)
9.3.20.29 VCC, VBAT and VIO undervoltage recovery from BD_Sleep back to BD_ReceiveOnly (hard-wired host interface)
9.3.20.30 VCC, VBAT and VIO undervoltage recovery from BD_Sleep back to BD_Standby (hard-wired host interface)
9.3.20.31 VCC, VBAT and VIO undervoltage recovery from BD_Sleep back to BD_Sleep (hard-wired host interface)
9.3.20.32 VCC undervoltage recovery from BD_Sleep back to BD_Normal (hard-wired host interface)
9.3.20.33 VCC undervoltage recovery from BD_Sleep back to BD_ReceiveOnly (hard-wired host interface)
9.3.20.34 VCC undervoltage recovery from BD_Sleep back to BD_Standby (hard-wired host interface)
9.3.20.35 VIO undervoltage recovery, remain in BD_Sleep (host interface as SPI)
9.3.20.36 VIO undervoltage recovery, remain in BD_Standby (host interface as SPI, BD_Sleep not implemented)
9.3.20.37 VCC undervoltage recovery, remain in BD_Standby (host interface as SPI)
9.3.20.38 VBAT undervoltage recovery, remain in BD_Sleep (host interface as SPI)
9.3.20.39 VCC and VIO undervoltage recovery, remain in BD_Sleep (host interface as SPI)
9.3.20.40 VCC and VIO undervoltage recovery, remain in BD_Standby (host interface as SPI, BD_Sleep not implemented)
9.3.20.41 VIO and VBAT undervoltage recovery, remain in BD_Sleep (host interface as SPI)
9.3.20.42 VBAT and VCC undervoltage recovery, remain in BD_Sleep (host interface as SPI)
9.3.20.43 VCC, VBAT and VIO undervoltage recovery, remain in BD_Sleep (host interface as SPI)
9.3.20.44 Signal VBAT undervoltage recovery, remain in BD_Sleep (host interface as SPI, VIO not implemented)
9.3.20.45 VCC undervoltage recovery, remain in BD_Sleep (host interface as SPI)
9.3.21 Power Supply.Wakeup Detection.Undervoltage Detection Timeout [Go to Page]
9.3.21.1 VIO undervoltage detection timeout after remote wakeup detection (BD_Sleep to BD_Standby to BD_Sleep)
9.3.21.2 VCC undervoltage detection timeout after remote wakeup detection (BD_Standby to BD_Standby to BD_Standby)
9.3.21.3 VIO and VCC undervoltage detection timeout after remote wakeup detection (BD_Sleep to BD_Standby to BD_Sleep)
9.3.21.4 VCC undervoltage detection timeout after remote wakeup detection (BD_Sleep to BD_Standby to BD_Sleep)
9.3.22 Environment.Common Mode Offset [Go to Page]
9.3.22.1 Negative common mode offset at passive bus
9.3.22.2 Positive common mode offset at passive bus
10 Test cases for Active Stars [Go to Page]
10.1 General
10.2 Configuration [Go to Page]
10.2.1 Topology
10.2.2 Test planes [Go to Page]
10.2.2.1 Analog signals
10.2.2.2 Digital signals
10.2.2.3 Test planes for current measurement
10.2.2.4 Test planes for the oscilloscope
10.2.2.5 Test planes for the logic analyzer
10.2.2.6 Test planes for the pattern generator
10.2.3 Test patterns [Go to Page]
10.2.3.1 Babbling idiot
10.2.3.2 Star setup delay
10.2.3.3 Frame end sequence (FES)
10.2.4 Observation windows [Go to Page]
10.2.4.1 Parameters dStarDelay10 and dStarDelay01
10.2.4.2 Parameter dStarTSSLengthChange
10.2.4.3 Parameter dStarSetUpDelay
10.2.4.4 Parameter dStarWakeupReaction after RWU
10.2.4.5 Parameter dStarWakeupReaction before RWU
10.2.4.6 Parameter dStarGoToSleep
10.2.4.7 Bus states
10.2.4.8 Parameter dBranchRxActiveMax
10.2.4.9 Dynamic low battery – AS_Sleep
10.2.4.10 Parameter dStarWakeupReactionlocal after LWU
10.2.4.11 Verification of bus in idle state (long)
10.2.5 Operation modes of the AS
10.2.6 Power supplies [Go to Page]
10.2.6.1 The used power supplies of the Active Star
10.2.6.2 The power supply configuration of all nodes
10.2.7 Stress
10.2.8 Failures
10.2.9 Optional features [Go to Page]
10.2.9.1 General
10.2.9.2 Functional class “Active Star – voltage regulator control”
10.2.9.3 Functional class “Active Star – internal voltage regulator”
10.2.9.4 Functional class “Active Star – logic level adaptation”
10.2.9.5 Functional class “Active Star increased voltage amplitude transmitter”
10.2.10 Definition of communication [Go to Page]
10.2.10.1 Matrix C
10.2.10.2 Matrix E
10.2.10.3 Single node
10.2.10.4 Node 1 and 2 as transmitter
10.2.10.5 Node 23 as transmitter
10.2.11 Standard preamble
10.2.12 Sleep preamble
10.2.13 Standard postamble
10.3 Static test cases
10.4 Test cases [Go to Page]
10.4.1 Communication.Delay.dStarDelay10 [Go to Page]
10.4.1.1 Communication delay dStarDelay10
10.4.2 Communication.Delay.dStarDelay01 [Go to Page]
10.4.2.1 Communication delay dStarDelay01
10.4.3 Communication.Delay.dStarSetUpDelay [Go to Page]
10.4.3.1 Communication delay dStarSetUpDelay
10.4.4 Communication.Truncation.dFrameTSSLengthChangeM,N [Go to Page]
10.4.4.1 Communication truncation dFrameTSSLengthChangeM,N
10.4.5 Communication.Truncation.dStarTSSLengthChange [Go to Page]
10.4.5.1 Communication truncation dStarTSSLengthChange
10.4.6 Mode.Active Star.Normal [Go to Page]
10.4.6.1 Operation mode change to AS_Normal in case of power on of VStarSupply
10.4.6.2 Operation mode change to AS_Normal in case of power on of VStarSupply (while undervoltage VIO)
10.4.6.3 Active star remains in AS_Normal in case of undervoltage VIO
10.4.6.4 Active star remains in AS_Normal while undervoltage at VBAT (VCC available)
10.4.7 Mode.Active Star.Normal.GoToSleep [Go to Page]
10.4.7.1 Operation mode change from AS_Normal to AS_Sleep after dStarGoToSleep
10.4.8 Mode.Active Star.Normal.GoToSleep_Fail [Go to Page]
10.4.8.1 Operation mode change to AS_Sleep after dStarGoToSleep (FailSilent)
10.4.9 Mode.Active Star.Low Power.Sleep.Wakeup [Go to Page]
10.4.9.1 Operation mode change from AS_Sleep via AS_Standby to AS_Normal due to remote wakeup pattern
10.4.9.2 Operation mode change from AS_Sleep via AS_Standby to AS_Normal (retransmission of wakeup symbols)
10.4.9.3 Ignore non suitable wakeup patterns (remain in AS_Sleep)
10.4.9.4 Operation mode change from AS_Sleep via AS_Standby to AS_Normal due to alternative remote wakeup
10.4.9.5 Operation mode change from AS_Sleep via AS_Standby to AS_Normal due to LWU (negative pulse)
10.4.9.6 Operation mode change from AS_Sleep via AS_Standby to AS_Normal due to LWU (positive pulse)
10.4.9.7 Operation mode change from AS_Sleep via AS_Standby to AS_Normal due to wakeup frame
10.4.9.8 Detection of LWU (negative pulse) while undervoltage of VCC and VIO, VBAT = +7,0 V
10.4.9.9 Insufficient wakeup pulse (negative pulse, remain in AS_Sleep)
10.4.9.10 Insufficient wakeup pulse (positive pulse, remain in AS_Sleep)
10.4.9.11 Operation mode change from AS_Sleep via AS_Standby to AS_Normal due to shorted wakeup pattern
10.4.9.12 Operation mode change from AS_Sleep via AS_Standby to AS_Normal due to remote wakeup pattern (VCC interrupted)
10.4.9.13 Operation mode change from AS_Sleep via AS_Standby to AS_Normal due to remote wakeup pattern (Undervoltage at VCC)
10.4.9.14 Operation mode change from AS_Sleep via AS_Standby to AS_Normal due to remote wakeup pattern (retransmission of wakeup symbols while VCC interrupted)
10.4.10 Mode.Active Star.Low Power.Standby [Go to Page]
10.4.10.1 Operation mode change to AS_Standby due to undervoltage VStarSupply
10.4.10.2 Operation mode change from AS_Off to AS_Standby to AS_Sleep due to undervoltage VStarSupply during power on
10.4.11 Mode.Active Star.Off [Go to Page]
10.4.11.1 Operation mode change from AS_Normal to AS_Off due to power off of VStarSupply
10.4.12 Mode.Active Star.Branch.Receive.Transmit [Go to Page]
10.4.12.1 Branch state transition from Branch_Idle to Branch_Receive and Branch_Transmit
10.4.13 Mode.Active Star.Branch.Idle [Go to Page]
10.4.13.1 Branch operation state transition from Branch_Receive and Branch_Transmit to Branche_Idle
10.4.13.2 Operation state change from Branch_LowPower to Branche_Idle
10.4.13.3 Operation state change from Branch_TxOnly to Branch_Idle
10.4.14 Mode.Active Star.Branch.TxOnly [Go to Page]
10.4.14.1 Operation state change from Branch_FailSilent to Branch_TxOnly
10.4.15 Mode.Active Star.Branch.FailSilent [Go to Page]
10.4.15.1 Operation state change from Branch_Receive to Branch_FailSilent
10.4.15.2 Operation state change between Branch_TxOnly and Branch_FailSilent
10.4.16 Mode.Active Star.Branch.LowPower [Go to Page]
10.4.16.1 Operation state change to Branch_LowPower while undervoltage VStarSupply after power on
10.4.16.2 Operation state change from Branch_Idle to Branch_LowPower due to undervoltage VStarSupply
10.4.17 Failure.Loss [Go to Page]
10.4.17.1 Interruption of VBAT (VCC available)
10.4.17.2 Interruption of VBAT (VCC not implemented)
10.4.17.3 Interruption of VCC (VBAT not implemented)
10.4.17.4 Interruption of VBAT and VCC
10.4.18 Failure.Short-circuit Bus Wires [Go to Page]
10.4.18.1 Short-circuit bus wires to GND
10.4.18.2 Short-circuit bus wires to VANY
10.4.18.3 Short-circuit bus wires to -5 V
10.4.18.4 S/C BP to BM at AS
10.4.19 Environment.Ground Shift.Dynamic Ground Shift [Go to Page]
10.4.19.1 Active star receives pattern during ground shift at transmitter
10.4.19.2 Receiveability of test pattern during ground shift at the AS
10.4.19.3 Retransmitting of test pattern during ground shift at the receiver
10.4.20 Environment.Common Mode Voltages [Go to Page]
10.4.20.1 Positive common mode offset at passive star (dStarDelay10)
10.4.20.2 Positive common mode offset at passive star (dStarDelay01)
10.4.20.3 Negative common mode offset at passive star (dStarDelay10)
10.4.20.4 Negative common mode offset at passive star (dStarDelay01)
10.4.20.5 Positive common mode offset at passive bus (dStarDelay10)
10.4.20.6 Positive common mode offset at passive bus (dStarDelay01)
10.4.20.7 Negative common mode offset at passive bus (dStarDelay10)
10.4.20.8 Negative common mode offset at passive bus (dStarDelay01)
10.4.20.9 Positive common mode offset at passive star and negative common mode offset at passive bus (dStarDelay10)
10.4.20.10 Positive common mode offset at passive star and negative common mode offset at passive bus (dStarDelay01)
10.4.20.11 Negative common mode offset at passive star and positive common mode offset at passive bus (dStarDelay10)
10.4.20.12 Negative common mode offset at passive star and positive common mode offset at passive bus (dStarDelay01)
10.4.21 Communication.Truncation.dStarSymbolLengthChange [Go to Page]
10.4.21.1 Communication truncation dStarSymbolLengthChange
10.4.22 Dynamic Low Battery Voltage [Go to Page]
10.4.22.1 Dynamic low battery occuring in AS_Normal mode
10.4.23 Dynamic Low Supply [Go to Page]
10.4.23.1 Mode change back to AS_Normal after dynamic low supply voltage
11 Test cases for Active Stars with communication controller interface [Go to Page]
11.1 Configuration [Go to Page]
11.1.1 Topology
11.1.2 Test planes [Go to Page]
11.1.2.1 Analog signals
11.1.2.2 Digital signals
11.1.2.3 Naming convention
11.1.2.4 Test planes for the oscilloscope
11.1.2.5 Test planes for the pattern generator
11.1.3 Test patterns
11.1.4 Observation windows
11.1.5 Operation modes of the Active Star
11.1.6 Power supplies
11.1.7 Stress
11.1.8 Failures
11.1.9 Mandatory features [Go to Page]
11.1.9.1 General
11.1.9.2 Functional class “Active Star – communication controller interface”
11.1.10 Optional features [Go to Page]
11.1.10.1 Functional class “Active Star – bus guardian interface”
11.1.10.2 Functional class “Active Star – voltage regulator control”
11.1.10.3 Functional class “Active Star – internal voltage regulator”
11.1.10.4 Functional class “Active Star – logic level adaptation”
11.1.10.5 Functional class “Active Star increased voltage amplitude transmitter”
11.1.11 Definition of communication [Go to Page]
11.1.11.1 Matrix F (round robin test only with terminated node)
11.1.11.2 Active Star as transmitter
11.1.11.3 Single node
11.1.11.4 Node 1 and Active Star as transmitter
11.1.11.5 Node 23 as transmitter
11.1.12 Standard preamble
11.1.13 Sleep preamble
11.1.14 Standard postamble
11.2 Static test cases
11.3 Test cases [Go to Page]
11.3.1 Communication.Delay.dStarTx01 [Go to Page]
11.3.1.1 Transmitter delay dStarTx01
11.3.2 Communication.Delay.dStarTx10 [Go to Page]
11.3.2.1 Transmitter delay dStarTx10
11.3.3 Communication.Delay.dStarRx01 [Go to Page]
11.3.3.1 Receiver delay dStarRx01
11.3.4 Communication.Delay.dStarRx10 [Go to Page]
11.3.4.1 Receiver delay dStarRx10
11.3.5 Mode.Active Star.Normal [Go to Page]
11.3.5.1 Operation mode change to AS_Normal in case of power on of VStarSupply
11.3.6 Mode.Active Star.Normal.GoToSleep [Go to Page]
11.3.6.1 Operation mode change to AS_Sleep after dStarGoToSleep
11.3.7 Mode.Active Star.Normal.GoToSleep_Fail [Go to Page]
11.3.7.1 Operation mode change to AS_Sleep after dStarGoToSleep (FailSilent)
11.3.8 Mode.Active Star.Branch.Idle [Go to Page]
11.3.8.1 Check AS transmitter activation via TxEN (Branch_Idle)
11.3.8.2 Check dStarSetUpDelay
11.3.9 Communication.Transmitter Activation [Go to Page]
11.3.9.1 Check AS transmitter activation via TxEN (Branch_Transmit)
11.3.9.2 Transmission enable after TxD changes to Data_0
11.3.9.3 No transmission enable while TxD remains in Data_1
11.3.9.4 No transmission enable while Undervoltage VIO
11.3.10 Mode.Active Star.Low Power.Sleep.Wakeup [Go to Page]
11.3.10.1 Operation mode change from AS_Sleep via AS_Standby to AS_Normal due to remote wakeup
11.3.10.2 Operation mode change from AS_Sleep via AS_Standby to AS_Normal due to alternative remote wakeup
11.3.10.3 Operation mode change from AS_Sleep via AS_Standby to AS_Normal due to LWU (negative pulse) pattern
11.3.10.4 Operation mode change from AS_Sleep via AS_Standby to AS_Normal due to LWU (positive pulse) pattern
11.3.10.5 Operation mode change from AS_Sleep via AS_Standby to AS_Normal due to wakeup frame
11.3.10.6 Operation mode change from AS_Sleep via AS_Standby to AS_Normal due to shorted wakeup pattern
11.3.11 Mode.Active Star.Branch.TxOnly [Go to Page]
11.3.11.1 Check AS transmitter activation via TxEN (Branch_TxOnly)
11.3.12 Failure.Loss [Go to Page]
11.3.12.1 TxEN unconnected
11.3.12.2 TxD unconnected
11.3.12.3 BGE unconnected
11.3.13 Failure.Short-circuits [Go to Page]
11.3.13.1 Short-circuit between TxEN to GND
11.3.14 Communication.Truncation [Go to Page]
11.3.14.1 Path truncation
11.3.15 Environment.Ground Shift.Dynamic Ground Shift [Go to Page]
11.3.15.1 Active star receives pattern during ground shift at transmitter
11.3.15.2 Active star transmits pattern during ground shift at AS
11.3.15.3 Active star receives pattern during ground shift at AS
11.3.15.4 Active star transmits pattern to shifted receiver
11.3.16 Dynamic Low Battery Voltage [Go to Page]
11.3.16.1 Dynamic low battery voltage
11.3.17 Dynamic Low Supply [Go to Page]
11.3.17.1 Mode change back to AS_Normal after dynamic low supply voltage
12 Test Cases for Active Stars with host interface [Go to Page]
12.1 Configuration [Go to Page]
12.1.1 Topology
12.1.2 Test planes [Go to Page]
12.1.2.1 Analog signals
12.1.2.2 Digital signals
12.1.2.3 Test planes for the oscilloscope
12.1.2.4 Test planes for the logic analyzer
12.1.2.5 Test planes for the pattern generator
12.1.3 Test Patterns [Go to Page]
12.1.3.1 Starting Babbling Idiot
12.1.4 Observation windows
12.1.5 Operation modes of the Active Star
12.1.6 Power supplies
12.1.7 Stress
12.1.8 Failures
12.1.9 Mandatory features [Go to Page]
12.1.9.1 Functional class “Active Star – host interface”
12.1.10 Optional features [Go to Page]
12.1.10.1 General
12.1.10.2 Functional class “Active Star – voltage regulator control”
12.1.10.3 Functional class “Active Star – internal voltage regulator”
12.1.10.4 Functional class “Active Star – logic level adaptation”
12.1.10.5 Functional class “Active Star – communication controller interface”
12.1.10.6 Functional class “Active Star increased voltage amplitude transmitter”
12.1.11 Definition of communication and control
12.1.12 Standard preamble
12.1.13 Standby preamble
12.1.14 Sleep preamble
12.1.15 Standard postamble
12.2 Static test cases
12.3 Test cases [Go to Page]
12.3.1 Mode.Active Star.Normal [Go to Page]
12.3.1.1 Operation mode change from AS_Sleep to AS_Normal due to host command
12.3.1.2 Operation mode change from AS_Standby to AS_Normal due to host command
12.3.1.3 AS remains in AS_Normal after dStarGoToSleep
12.3.2 Mode.Active Star.Low Power.Sleep [Go to Page]
12.3.2.1 Operation mode change from AS_Normal to AS_Sleep due to host command
12.3.2.2 Operation mode change from AS_Standby to AS_Sleep due to host command
12.3.2.3 Operation mode change from AS_Normal to AS_Sleep after dStarGoToSleep (undervoltage VIO sets APM flag)
12.3.3 Mode.Active Star.Low Power.Sleep.Wakeup [Go to Page]
12.3.3.1 Operation mode change from AS_Sleep via AS_Standby to AS_Normal due to remote wakeup pattern
12.3.3.2 Operation mode change from AS_Sleep via AS_Standby to AS_Normal due to LWU (negative pulse)
12.3.3.3 Operation mode change from AS_Sleep via AS_Standby to AS_Normal due to remote wakeup pattern (with APM)
12.3.3.4 Operation mode change from AS_Sleep via AS_Standby to AS_Normal due to alternative remote wakeup (with APM)
12.3.3.5 Operation mode change from AS_Sleep via AS_Standby to AS_Normal due to LWU (negative pulse, with APM)
12.3.3.6 Operation mode change from AS_Sleep via AS_Standby to AS_Normal due to LWU (positive pulse, with APM)
12.3.3.7 Operation mode change from AS_Sleep via AS_Standby to AS_Normal due to wakeup frame (with APM)
12.3.4 Mode.Active Star.Low Power.Standby [Go to Page]
12.3.4.1 Operation mode change from AS_Normal to AS_Standby due to host command
12.3.4.2 Operation mode change from AS_Sleep to AS_Standby due to host command
12.3.4.3 Operation mode change AS_Normal to AS_Standby due to undervoltage VStarSupply
12.3.4.4 AS remains in AS_Standby after dStarGoToSleep
12.3.5 Mode.Active Star.Low Power.Standby.Wakeup [Go to Page]
12.3.5.1 Operation mode change from AS_Standby to AS_Normal due to remote wakeup
12.3.5.2 Operation mode change from AS_Standby to AS_Normal due to LWU (negative pulse)
12.3.6 Mode.Active Star.Branch.FailSilent [Go to Page]
12.3.6.1 Operation state change from Branch_TxOnly to Branch_FailSilent
12.3.7 Mode.Active Star.Branch.Disabled [Go to Page]
12.3.7.1 Branch operation state transition from Branch_Transmit to Branch_Disabled due to host command
12.3.7.2 Branch operation state transition from Branch_Idle to Branch_Disabled due to host command
12.3.7.3 Branch operation state transition from Branch_Receive to Branch_Disabled due to host command
12.3.7.4 Operation state change from Branch_FailSilent to Branch_Disabled due to host command
12.3.7.5 Operation state change from Branch_TxOnly to Branch_Disabled due to host command
12.3.7.6 Branch remain in state Branch_Disabled while undervoltage VIO
12.3.8 Mode.Active Star.Branch.LowPower [Go to Page]
12.3.8.1 Operation state change from Branch_Disabled to Branch_LowPower due to undervoltage VStarSupply
12.3.8.2 Operation state change from Branch_FailSilent to Branch_LowPower due to undervoltage VStarSupply
12.3.8.3 Operation state change from Branch_Idle to Branch_LowPower due to undervoltage VStarSupply
12.3.8.4 Operation state change from Branch_FailSilent to Branch_LowPower due to mode change to AS_Standby
12.3.8.5 Operation state change from Branch_Idle to Branch_LowPower due to mode change to AS_Standby
12.3.8.6 Operation state change from Branch_Disabled to Branch_LowPower due to mode change to AS_Standby
12.3.8.7 Operation state change from Branch_FailSilent to Branch_LowPower due to mode change to AS_Sleep
12.3.8.8 Operation state change from Branch_Idle to Branch_LowPower due to mode change to AS_Sleep
12.3.8.9 Operation state change from Branch_Disabled to Branch_LowPower due to mode change to AS_Sleep
12.3.8.10 Operation state change from Branch_Disabled to Branch_LowPower after dStarGoToSleep
12.3.9 Mode.Active Star.Branch.Idle [Go to Page]
12.3.9.1 Branch operation state transition from Branch_Disabled to Branch_Idle due to host command
12.3.10 Mode.Active Star.Branch.TxOnly [Go to Page]
12.3.10.1 Operation state change from Branch_FailSilent to Branch_TxOnly due to host command
12.3.11 Failure.Error Indication [Go to Page]
12.3.11.1 Short-circuit bus wires to GND
12.3.11.2 Short-circuit bus wires to VANY
12.3.11.3 Short-circuit bus wires to -5 V
12.3.11.4 S/C BP to BM at AS
12.3.11.5 Short-circuit between TxEN to GND
12.3.11.6 Short-circuit bus wires to GND (without APM)
12.3.11.7 Short-circuit bus wires to VANY (without APM)
12.3.11.8 Short-circuit bus wires to -5 V (without APM)
12.3.11.9 S/C BP to BM at AS (without APM)
12.3.11.10 Short-circuit between TxEN to GND (with APM)
12.3.11.11 Undervoltage VBAT
12.3.11.12 Error recovery after undervoltage VBAT
12.3.12 Dynamic Low Supply [Go to Page]
12.3.12.1 Mode change back to AS_Normal (host interface) after dynamic low supply voltage
12.3.13 Power supply Undervoltage VBAT [Go to Page]
12.3.13.1 Reset SPI interrupt line after undervoltage of VBAT
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