SLUUD63A December   2024  – October 2026 BQ41Z90

 

  1.   1
  2.   Read This First
    1.     About This Manual
    2.     Notational Conventions
    3.     Trademarks
  3. 1 Introduction
  4. 2 Protections
    1. 2.1  Introduction
    2. 2.2  Cell Undervoltage Protection
    3. 2.3  Cell Undervoltage Compensated Protection
    4. 2.4  Cell Overvoltage Protection
    5. 2.5  Overcurrent in Charge Protection
    6. 2.6  Overcurrent in Discharge Protection
    7. 2.7  Hardware-Based Protection
      1. 2.7.1 Analog Over Current in Discharge Protection
      2. 2.7.2 Analog Over Current in Charge Protection
      3. 2.7.3 Analog Short Circuit in Discharge Protection
    8. 2.8  Temperature Protections
    9. 2.9  Overtemperature in Charge Protection
    10. 2.10 Overtemperature in Discharge Protection
    11. 2.11 Delta Cell Overtemperature Protection
    12. 2.12 Overtemperature FET Protection
    13. 2.13 Undertemperature in Charge Protection
    14. 2.14 Undertemperature in Discharge Protection
    15. 2.15 SBS Host Watchdog Protection
    16. 2.16 Precharge Timeout Protection
    17. 2.17 Fast Charge Timeout Protection
    18. 2.18 Overcharge Protection
    19. 2.19 OverCharging Voltage Protection
    20. 2.20 OverCharging Current Protection
    21. 2.21 OverPrecharging Current Protection
    22. 2.22 Body Diode Protection for Series and Parallel FET Path
  5. 3 Permanent Fail
    1. 3.1  Introduction
      1. 3.1.1 Black Box Recorder
      2. 3.1.2 GPIO Control During Permanent Failure
    2. 3.2  Safety Cell Undervoltage Permanent Fail
      1. 3.2.1 SUV Check Option
    3. 3.3  Safety Cell Overvoltage Permanent Fail
    4. 3.4  Safety Overcurrent in Charge Permanent Fail
    5. 3.5  Safety Overcurrent in Discharge Permanent Fail
    6. 3.6  Safety Overtemperature Cell Permanent Fail
    7. 3.7  Safety Overtemperature FET Permanent Fail
    8. 3.8  QMax Imbalance Permanent Fail
    9. 3.9  Cell Balancing Permanent Fail
    10. 3.10 Impedance Permanent Fail
    11. 3.11 Capacity Degradation Permanent Fail
    12. 3.12 Voltage Imbalance At Rest Permanent Fail
    13. 3.13 Voltage Imbalance Active Permanent Fail
    14. 3.14 Charge FET Permanent Fail
    15. 3.15 Discharge FET Permanent Fail
    16. 3.16 Chemical Fuse Permanent Fail
    17. 3.17 AFE Register Permanent Fail
    18. 3.18 AFE Communication Permanent Fail
    19. 3.19 NTC Permanent Fail
    20. 3.20 Second Level Protection Permanent Fail
    21. 3.21 Instruction Flash (IF) Checksum Permanent Fail
    22. 3.22 Data Flash (DF) Permanent Fail
    23. 3.23 Open Thermistor Permanent Fail
    24. 3.24 Cell Overvoltage Latch Permanent Failure
    25. 3.25 Self Diagnostic Feature - VREF Cross Check
    26. 3.26 Self Diagnostic Feature - VSS Cross Check
    27. 3.27 Manual Permanent Failure
  6. 4 Advanced Charge Algorithm
    1. 4.1  Introduction
    2. 4.2  Charge Temperature Ranges
    3. 4.3  Voltage Range
      1. 4.3.1 RelativeStateofCharge() Range
      2. 4.3.2 Voltage or RelativeStateofCharge() Range
    4. 4.4  Charging Current
    5. 4.5  Charging Voltage
    6. 4.6  Valid Charge Termination
    7. 4.7  Charge and Discharge Termination Flags
    8. 4.8  Terminate Charge and Discharge Alarms
    9. 4.9  Precharge
    10. 4.10 Maintenance Charge
    11. 4.11 Charge Control SMBus Broadcasts
    12. 4.12 Charge Disabled
    13. 4.13 Charge Inhibit
    14. 4.14 Charge Suspend
    15. 4.15 ChargingVoltage() Rate of Change
    16. 4.16 ChargingCurrent() Rate of Change
    17. 4.17 Charging Loss Compensation
    18. 4.18 Cycle Count/SOH Based Degradation of Charging Voltage and Current
      1. 4.18.1 Degradation Modes
        1. 4.18.1.1 Cycle Count Based Degradation
        2. 4.18.1.2 SOH Based Degradation
        3. 4.18.1.3 Runtime Based Degradation
      2. 4.18.2 Degradation Process
        1. 4.18.2.1 Charging Voltage Degradation Process
        2. 4.18.2.2 Charging Current Degradation Process
    19. 4.19 Elevated Charge Degradation
    20. 4.20 Elevated Voltage Extended Charge Degradation
    21. 4.21 Charge Voltage Compensation for System Impedance
    22. 4.22 Cell Swelling Control (via Charging Voltage Degradation)
  7. 5 Power Modes
    1. 5.1  Introduction
    2. 5.2  Predischarge
    3. 5.3  NORMAL Mode
      1. 5.3.1 BATTERY PACK REMOVED Mode/System Present Detection
        1. 5.3.1.1 System Present
        2. 5.3.1.2 Battery Pack Removed
    4. 5.4  SLEEP Mode
      1. 5.4.1 Device Sleep
      2. 5.4.2 IN SYSTEM SLEEP Mode
      3. 5.4.3 ManufacturerAccess() MAC Sleep
      4. 5.4.4 Wake Function
    5. 5.5  SHIP Mode
    6. 5.6  SHELF Mode
    7. 5.7  SHUTDOWN Mode
      1. 5.7.1 VOLTAGE BASED SHUTDOWN
      2. 5.7.2 ManufacturerAccess() MAC Shutdown
      3. 5.7.3 Time-Based Shutdown
      4. 5.7.4 Low RSOC Time-Based Shutdown
      5. 5.7.5 Power Save Shutdown
      6. 5.7.6 IO Based Shutdown
    8. 5.8  Option to Manage Unintended Wakeup from Shutdown
    9. 5.9  Emergency FET Shutdown (EMSHUT)
      1. 5.9.1 Enter Emergency FET Shutdown Through SHUTDN
      2. 5.9.2 Enter Emergency FET Shutdown Through MFC
      3. 5.9.3 Exit Emergency FET Shutdown
    10. 5.10 STORAGE Mode
    11. 5.11 System Disconnect
  8. 6 Gauging
    1. 6.1  Introduction
    2. 6.2  Dynamic Z Track Configuration
    3. 6.3  Gas Gauge Modes
    4. 6.4  QMax and Ra
      1. 6.4.1 QMax Initial Values
      2. 6.4.2 QMax Update Conditions
      3. 6.4.3 OCV Prediction
      4. 6.4.4 Fast Qmax Update Conditions
      5. 6.4.5 QMax and Fast Qmax Update Boundary Check
      6. 6.4.6 Ra Table Initial Values
      7. 6.4.7 Ra Table Update Conditions
      8. 6.4.8 Application of Resistance Scaling
    5. 6.5  FullChargeCapacity(FCC), RemainingCapacity(RemCap), and RelativeStateOfCharge(RSOC)
    6. 6.6  Dynamic Z Track Configuration Options
    7. 6.7  State of Health (SOH)
    8. 6.8  TURBO Mode 3.0
    9. 6.9  Battery Trip Point (BTP)
    10. 6.10 Cell Interconnect IR Compensation
    11. 6.11 RSOC Rounding Option
    12. 6.12 RSOC 1% Hold
    13. 6.13 Accumulated Charge Measurement
  9. 7 Cell Balancing
    1. 7.1 Introduction
    2. 7.2 Cell Balancing Setup
    3. 7.3 Balancing Multiple Cells
    4. 7.4 Cell Balancing Operation
    5. 7.5 Voltage based Cell Balancing
    6. 7.6 Host Initiated Cell Balancing
  10. 8 LED Display
    1. 8.1 Introduction
    2. 8.2 LED Display of State-of-Charge / PERMANENT FAILURE / State-of-Health
    3. 8.3 LED Display on Exit of a Reset
    4. 8.4 LED Display Control Through AlternateManufacturerAccess()
  11. 9 IATA Support
    1. 9.1 Initiating IATA Shutdown (Before Shipping)
    2. 9.2 After Wakeup (Charging Is Connected for a Short Period to Wake)
  12. 10TMP468 Temperature Sensor Support
    1. 10.1 Description
    2. 10.2 Physical Interface
    3. 10.3 Configuration of TMP468
    4. 10.4 TMP468 Communication Validation
    5. 10.5 TMP468 Temperature Data Access
    6. 10.6 TMP468 Temperature Data Use by the Device
    7. 10.7 TMP468 Pass Through Access Commands
    8. 10.8 TMP468 Power Management in BQ41Z90 Power Modes
  13. 11General Purpose Input Output (GPIO) Capability
    1. 11.1 Description
    2. 11.2 GPIO Interrupt
  14. 12Lifetime Data Collection
    1. 12.1 Description
    2. 12.2 Reset
  15. 13Device Security
    1. 13.1 Introduction
    2. 13.2 SHA-1 and SHA-2 Description
    3. 13.3 HMAC Description
    4. 13.4 SHA-1 Authentication
    5. 13.5 SHA-2 Authentication
    6. 13.6 ECC Description
    7. 13.7 Security Modes
      1. 13.7.1 FULL ACCESS or UNSEALED to SEALED
      2. 13.7.2 SEALED to UNSEALED
      3. 13.7.3 UNSEALED to FULL ACCESS
      4. 13.7.4 DF Read Only Access in SEALED
  16. 14Manufacture Production
    1. 14.1 Manufacture Testing
    2. 14.2 Calibration
      1. 14.2.1 Calibration Data Flash
        1. 14.2.1.1 Voltage
        2. 14.2.1.2 Current
        3. 14.2.1.3 Current Offset
          1. 14.2.1.3.1 CC Offset
          2. 14.2.1.3.2 Coulomb Counter Offset Samples
          3. 14.2.1.3.3 Board Offset
        4. 14.2.1.4 Temperature
          1. 14.2.1.4.1 Internal Temp Offset
          2. 14.2.1.4.2 External 1 Temp Offset
          3. 14.2.1.4.3 External 2 Temp Offset
          4. 14.2.1.4.4 External 3 Temp Offset
          5. 14.2.1.4.5 External 4 Temp Offset
          6. 14.2.1.4.6 External 5 Temp Offset
          7. 14.2.1.4.7 External 6 Temp Offset
          8. 14.2.1.4.8 External 7 Temp Offset
          9. 14.2.1.4.9 External 8 Temp Offset
        5. 14.2.1.5 Internal Temp Model
          1. 14.2.1.5.1 Int Gain
          2. 14.2.1.5.2 Int Base Offset
          3. 14.2.1.5.3 Int Minimum AD
          4. 14.2.1.5.4 Int Maximum Temp
        6. 14.2.1.6 External Thermistor Cell Temp Model
          1. 14.2.1.6.1  Coefficient a1
          2. 14.2.1.6.2  Coefficient a2
          3. 14.2.1.6.3  Coefficient a3
          4. 14.2.1.6.4  Coefficient a4
          5. 14.2.1.6.5  Coefficient a5
          6. 14.2.1.6.6  Coefficient b1
          7. 14.2.1.6.7  Coefficient b2
          8. 14.2.1.6.8  Coefficient b3
          9. 14.2.1.6.9  Coefficient b4
          10. 14.2.1.6.10 Rc0
          11. 14.2.1.6.11 Adc0
          12. 14.2.1.6.12 Rpad
          13. 14.2.1.6.13 Rint
        7. 14.2.1.7 FET Temp Model Using an External Thermistor
          1. 14.2.1.7.1  Coefficient a1
          2. 14.2.1.7.2  Coefficient a2
          3. 14.2.1.7.3  Coefficient a3
          4. 14.2.1.7.4  Coefficient a4
          5. 14.2.1.7.5  Coefficient a5
          6. 14.2.1.7.6  Coefficient b1
          7. 14.2.1.7.7  Coefficient b2
          8. 14.2.1.7.8  Coefficient b3
          9. 14.2.1.7.9  Coefficient b4
          10. 14.2.1.7.10 Rc0
          11. 14.2.1.7.11 Adc0
          12. 14.2.1.7.12 Rpad
          13. 14.2.1.7.13 Rint
        8. 14.2.1.8 Current Deadband
          1. 14.2.1.8.1 Deadband
          2. 14.2.1.8.2 Coulomb Counter Deadband
        9. 14.2.1.9 Cell 1..16 Interconnect Resistance
  17. 15Device SMBus Address
  18. 16SBS Commands
    1. 16.1  0x00 ManufacturerAccess() and 0x44 ManufacturerBlockAccess()
      1. 16.1.1   ManufacturerAccess() 0x0000
      2. 16.1.2   ManufacturerAccess() 0x0001 Device Type
      3. 16.1.3   ManufacturerAccess() 0x0002 Firmware Version
      4. 16.1.4   ManufacturerAccess() 0x0003 Hardware Version
      5. 16.1.5   ManufacturerAccess() 0x0004 Instruction Flash Signature
      6. 16.1.6   ManufacturerAccess() 0x0005 Static DF Signature
      7. 16.1.7   ManufacturerAccess() 0x0006 Chemical ID
      8. 16.1.8   ManufacturerAccess() 0x0008 Static Chem DF Signature
      9. 16.1.9   ManufacturerAccess() 0x0009 All DF Signature
      10. 16.1.10  ManufacturerAccess() 0x000A STORAGE Mode
      11. 16.1.11  ManufacturerAccess() 0x000B Shelf Mode Enable
      12. 16.1.12  ManufacturerAccess() 0x000C Shelf Mode Disable
      13. 16.1.13  ManufacturerAccess() 0x0010 SHUTDOWN Mode
      14. 16.1.14  ManufacturerAccess() 0x0011 SLEEP Mode
      15. 16.1.15  ManufacturerAccess() 0x0013 AutoCCOffset
      16. 16.1.16  ManufacturerAccess() 0x0015 Ship Mode Enable
      17. 16.1.17  ManufacturerAccess() 0x0016 Ship Mode Disable
      18. 16.1.18  ManufacturerAccess() 0x001D Fuse Toggle
      19. 16.1.19  ManufacturerAccess() 0x001E PCHG FET Toggle
      20. 16.1.20  ManufacturerAccess() 0x001F CHG FET Toggle
      21. 16.1.21  ManufacturerAccess() 0x0020 DSG FET Toggle
      22. 16.1.22  ManufacturerAccess() 0x0021 Gauging
      23. 16.1.23  ManufacturerAccess() 0x0022 FET Control
      24. 16.1.24  ManufacturerAccess() 0x0023 Lifetime Data Collection
      25. 16.1.25  ManufacturerAccess() 0x0024 Permanent Failure
      26. 16.1.26  ManufacturerAccess() 0x0025 Black Box Recorder
      27. 16.1.27  ManufacturerAccess() 0x0026 Fuse
      28. 16.1.28  ManufacturerAccess() 0x0028 Lifetime Data Reset
      29. 16.1.29  ManufacturerAccess() 0x0029 Permanent Fail Data Reset
      30. 16.1.30  ManufacturerAccess() 0x002A Black Box Recorder Reset
      31. 16.1.31  ManufacturerAccess() 0x002D CALIBRATION Mode
      32. 16.1.32  ManufacturerAccess() 0x002E Lifetime Data Flush
      33. 16.1.33  ManufacturerAccess() 0x002F Lifetime Data SPEED UP Mode
      34. 16.1.34  ManufacturerAccess() 0x0030 Seal Device
      35. 16.1.35  ManufacturerAccess() 0x0035 Security Keys
      36. 16.1.36  ManufacturerAccess() 0x0037 Authentication Key
      37. 16.1.37  ManufacturerAccess() 0x0041 Device Reset
      38. 16.1.38  ManufacturerAccess() 0x0050 SafetyAlert
      39. 16.1.39  ManufacturerAccess() 0x0051 SafetyStatus
      40. 16.1.40  ManufacturerAccess() 0x0052 PFAlert
      41. 16.1.41  ManufacturerAccess() 0x0053 PFStatus
      42. 16.1.42  ManufacturerAccess() 0x0054 OperationStatus
      43. 16.1.43  ManufacturerAccess() 0x0055 ChargingStatus
      44. 16.1.44  ManufacturerAccess() 0x0056 GaugingStatus
      45. 16.1.45  ManufacturerAccess() 0x0057 ManufacturingStatus
      46. 16.1.46  ManufacturerAccess() 0x0058 AFE Register
      47. 16.1.47  ManufacturerAccess() 0x005A No Load Rem Cap
      48. 16.1.48  ManufacturerAccess() 0x005C VCT Data
      49. 16.1.49  ManufacturerAccess() 0x005E ChargingStatusExt
      50. 16.1.50  ManufacturerAccess() 0x0060 Lifetime Data Block 1
      51. 16.1.51  ManufacturerAccess() 0x0061 Lifetime Data Block 2
      52. 16.1.52  ManufacturerAccess() 0x0062 Lifetime Data Block 3
      53. 16.1.53  ManufacturerAccess() 0x0063 Lifetime Data Block 4
      54. 16.1.54  ManufacturerAccess() 0x0064 Lifetime Data Block 5
      55. 16.1.55  ManufacturerAccess() 0x0065 Lifetime Data Block 6
      56. 16.1.56  ManufacturerAccess() 0x0066 Lifetime Data Block 7
      57. 16.1.57  ManufacturerAccess() 0x0067 Lifetime Data Block 8
      58. 16.1.58  ManufacturerAccess() 0x0068 Lifetime Data Block 9
      59. 16.1.59  ManufacturerAccess() 0x0069 Lifetime Data Block 10
      60. 16.1.60  ManufacturerAccess() 0x006A Lifetime Data Block 11
      61. 16.1.61  ManufacturerAccess() 0x006B Lifetime Data Block 12
      62. 16.1.62  ManufacturerAccess() 0x006C Lifetime Data Block 13
      63. 16.1.63  ManufacturerAccess() 0x006D Lifetime Data Block 14
      64. 16.1.64  ManufacturerAccess() 0x006E Lifetime Data Block 15
      65. 16.1.65  ManufacturerAccess() 0x006F Power Events
      66. 16.1.66  ManufacturerAccess() 0x0070 ManufacturerInfo
      67. 16.1.67  ManufacturerAccess() 0x0071 DAStatus1
      68. 16.1.68  ManufacturerAccess() 0x0072 DAStatus2
      69. 16.1.69  ManufacturerAccess() 0x0073 GaugeStatus1
      70. 16.1.70  ManufacturerAccess() 0x0074 GaugeStatus2
      71. 16.1.71  ManufacturerAccess() 0x0075 GaugeStatus3
      72. 16.1.72  ManufacturerAccess() 0x0076 CBStatus
      73. 16.1.73  ManufacturerAccess() 0x0077 StateofHealth
      74. 16.1.74  ManufacturerAccess() 0x0078 FilterCapacity
      75. 16.1.75  ManufacturerAccess() 0x0079 RSOCWrite
      76. 16.1.76  ManufacturerAccess() 0x007A ManufacturerInfoB
      77. 16.1.77  ManufacturerAccess() 0x007B ManufacturerInfoC
      78. 16.1.78  ManufacturerAccess() 0x007E Lifetime Data Block 16
      79. 16.1.79  ManufacturerAccess() 0x007F Lifetime Data Block 17
      80. 16.1.80  ManufacturerAccess() 0x0080 Lifetime Data Block 18
      81. 16.1.81  ManufacturerAccess() 0x0081 TMPRead1
      82. 16.1.82  ManufacturerAccess() 0x0082 TMPRead2
      83. 16.1.83  ManufacturerAccess() 0x0083 TMPRead3
      84. 16.1.84  ManufacturerAccess() 0x0084 TMPRead4
      85. 16.1.85  ManufacturerAccess() 0x0085 TMPRead5
      86. 16.1.86  ManufacturerAccess() 0x0086 TMPRead6
      87. 16.1.87  ManufacturerAccess() 0x0087 TMPRead7
      88. 16.1.88  ManufacturerAccess() 0x008A TMP Load Config
      89. 16.1.89  ManufacturerAccess() 0x008B TMP Write Register
      90. 16.1.90  ManufacturerAccess() 0x0094 Load Detect Status
      91. 16.1.91  ManufacturerAccess() 0x0095 Load Detect Restart
      92. 16.1.92  ManufacturerAccess() 0x0096 Load Detect Toggle
      93. 16.1.93  ManufacturerAccess() 0x0097 FET Control
      94. 16.1.94  ManufacturerAccess() 0x0098 AccumulationChargeEnable
      95. 16.1.95  ManufacturerAccess() 0x0099 AccumulationDischargeEnable
      96. 16.1.96  ManufacturerAccess() 0x009A AccumulationReset
      97. 16.1.97  ManufacturerAccess() 0x009B AccumulationStop
      98. 16.1.98  ManufacturerAccess() 0x009C AccumulationStart
      99. 16.1.99  ManufacturerAccess() 0x009D AccumulationChargeThreshold
      100. 16.1.100 ManufacturerAccess() 0x009E AccumulationDischargeThreshold
      101. 16.1.101 ManufacturerAccess() 0x009F AccumulatedChargeTime
      102. 16.1.102 ManufacturerAccess() 0x00B0 ChargingVoltageOverride
      103. 16.1.103 ManufacturerAccess() 0x00B2 ChargingCurrentOverride
      104. 16.1.104 ManufacturerAccess() 0x00B4 RTCAccess
      105. 16.1.105 ManufacturerAccess() 0x00CB Cell Balancing FET Control
      106. 16.1.106 ManufacturerAccess() 0x00F0 IATAShutdown
      107. 16.1.107 ManufacturerAccess() 0x00F1 IATARm
      108. 16.1.108 ManufacturerAccess() 0x00F2 IATAFcc
      109. 16.1.109 ManufacturerAccess() 0x0300 - 0x030F Cell(n) IVT Data
      110. 16.1.110 ManufacturerAccess() 0x0320 - 0x032F Cell(n) Gauge Data
      111. 16.1.111 ManufacturerAccess() 0x0340 CBStatus2
      112. 16.1.112 ManufacturerAccess() 0x0341 Cell Voltage Calibration
      113. 16.1.113 ManufacturerAccess() 0x0342 Pack Voltage Calibration
      114. 16.1.114 ManufacturerAccess() 0x0343 Pack Current Calibration
      115. 16.1.115 ManufacturerAccess() 0x0344 Temperature Calibration
      116. 16.1.116 ManufacturerAccess() 0x0F00 ROM Mode
      117. 16.1.117 ManufacturerAccess() 0x3008 WriteTemp
      118. 16.1.118 ManufacturerAccess() 0x4000–0x5FFF DataFlashAccess
      119. 16.1.119 ManufacturerAccess() 0xF080 and 0xF081 Output CCADCCal Control
      120. 16.1.120 ManufacturerAccess() 0xF082 OutputShortedCCADCCal
    2. 16.2  0x01 RemainingCapacityAlarm()
    3. 16.3  0x02 RemainingTimeAlarm()
    4. 16.4  0x03 BatteryMode()
    5. 16.5  0x04 AtRate()
    6. 16.6  0x05 AtRateTimeToFull()
    7. 16.7  0x06 AtRateTimeToEmpty()
    8. 16.8  0x07 AtRateOK()
    9. 16.9  0x08 Temperature()
    10. 16.10 0x09 Voltage()
    11. 16.11 0x0A Current()
    12. 16.12 0x0B AverageCurrent()
    13. 16.13 0x0C MaxError()
    14. 16.14 0x0D RelativeStateOfCharge()
    15. 16.15 0x0E AbsoluteStateOfCharge()
    16. 16.16 0x0F RemainingCapacity()
    17. 16.17 0x10 FullChargeCapacity()
    18. 16.18 0x11 RunTimeToEmpty()
    19. 16.19 0x12 AverageTimeToEmpty()
    20. 16.20 0x13 AverageTimeToFull()
    21. 16.21 0x14 ChargingCurrent()
    22. 16.22 0x15 ChargingVoltage()
    23. 16.23 0x16 BatteryStatus()
    24. 16.24 0x17 CycleCount()
    25. 16.25 0x18 DesignCapacity()
    26. 16.26 0x19 DesignVoltage()
    27. 16.27 0x1A SpecificationInfo()
    28. 16.28 0x1B ManufacturerDate()
    29. 16.29 0x1C SerialNumber()
    30. 16.30 0x20 ManufacturerName()
    31. 16.31 0x21 DeviceName()
    32. 16.32 0x22 DeviceChemistry()
    33. 16.33 0x23 ManufacturerData()
    34. 16.34 0x2F Authenticate()
    35. 16.35 0x3C CellVoltage4()
    36. 16.36 0x3D CellVoltage3()
    37. 16.37 0x3E CellVoltage2()
    38. 16.38 0x3F CellVoltage1()
    39. 16.39 0x48 GPIORead()
    40. 16.40 0x49 GPIOWrite()
    41. 16.41 0x4A BTPDischargeSet()
    42. 16.42 0x4B BTPChargeSet()
    43. 16.43 0x4F StateofHealth()
    44. 16.44 0x50 SafetyAlert()
    45. 16.45 0x51 SafetyStatus()
    46. 16.46 0x52 PFAlert()
    47. 16.47 0x53 PFStatus()
    48. 16.48 0x54 OperationStatus()
    49. 16.49 0x55 ChargingStatus()
    50. 16.50 0x56 GaugingStatus()
    51. 16.51 0x57 ManufacturingStatus()
    52. 16.52 0x58 AFERegister()
    53. 16.53 0x59 MaxTurboPwr()
    54. 16.54 0x5A SusTurboPwr()
    55. 16.55 0x5B TurboPackR()
    56. 16.56 0x5C TurboSysR()
    57. 16.57 0x5D TurboEdv()
    58. 16.58 0x5E MaxTurboCurr()
    59. 16.59 0x5F SusTurboCurr()
    60. 16.60 0x60 LifetimeDataBlock1()
    61. 16.61 0x61 LifetimeDataBlock2()
    62. 16.62 0x62 LifetimeDataBlock3()
    63. 16.63 0x63 LifetimeDataBlock4()
    64. 16.64 0x64 LifetimeDataBlock5()
    65. 16.65 0x65 LifetimeDataBlock6()
    66. 16.66 0x66 LifetimeDataBlock7()
    67. 16.67 0x67 LifetimeDataBlock8()
    68. 16.68 0x68 TurboRhfEffective()
    69. 16.69 0x69 TurboVload()
    70. 16.70 0x6A LifetimeDataBlock 11()
    71. 16.71 0x6B LifetimeDataBlock12()
    72. 16.72 0x70 ManufacturerInfo()
    73. 16.73 0x71 DAStatus1()
    74. 16.74 0x72 DAStatus2()
    75. 16.75 0x73 GaugeStatus1()
    76. 16.76 0x74 GaugeStatus2()
    77. 16.77 0x75 GaugeStatus3()
    78. 16.78 0x76 CBStatus()
    79. 16.79 0x77 StateofHealth()
    80. 16.80 0x78 FilteredCapacity()
    81. 16.81 0xD6 TurboVloadStack()
    82. 16.82 0xD7 TurboVloadSystem()
  19. 17Data Flash Values
    1. 17.1  Data Formats
      1. 17.1.1 Unsigned Integer
      2. 17.1.2 Integer
      3. 17.1.3 Floating Point
      4. 17.1.4 Hex
      5. 17.1.5 String
    2. 17.2  Settings
      1. 17.2.1  Configuration
        1. 17.2.1.1  Charging Configuration
        2. 17.2.1.2  Charging Configuration Ext
        3. 17.2.1.3  Elevated Degrade Configuration
        4. 17.2.1.4  FET Options
        5. 17.2.1.5  SBS Gauging Configuration
        6. 17.2.1.6  SBS Configuration
        7. 17.2.1.7  Auth Config
        8. 17.2.1.8  Power Config
        9. 17.2.1.9  IO Config
        10. 17.2.1.10 Temperature Enable
        11. 17.2.1.11 Ext TMP Temperature Enable
        12. 17.2.1.12 Temperature Mode
        13. 17.2.1.13 Ext TMP Temperature Mode
        14. 17.2.1.14 DA Configuration
        15. 17.2.1.15 Number of Cells
        16. 17.2.1.16 LED Configuration
        17. 17.2.1.17 Host Configuration
        18. 17.2.1.18 Balancing Configuration
        19. 17.2.1.19 IT Gauging Configuration
        20. 17.2.1.20 IT Gauging Ext
        21. 17.2.1.21 SOC Flag Config A
        22. 17.2.1.22 SOC Flag Config B
        23. 17.2.1.23 DZT Gauging Configuration
        24. 17.2.1.24 Ship Mode Config
      2. 17.2.2  GPIO
        1. 17.2.2.1  Pres Pin Number
        2. 17.2.2.2  Disconnect Pin Number
        3. 17.2.2.3  Emergency Shutdown Pin Number
        4. 17.2.2.4  BTP Pin Number
        5. 17.2.2.5  BTP Pin Configuration
        6. 17.2.2.6  Display Pin Number
        7. 17.2.2.7  Display Pin Configuration
        8. 17.2.2.8  GPIO_PF Pin Number
        9. 17.2.2.9  LED Pins Mask
        10. 17.2.2.10 GPIO_INT Enable
        11. 17.2.2.11 GPIO_INT Output Enable
        12. 17.2.2.12 GPIO_INT Default Out
        13. 17.2.2.13 GPIO_INT Sealed Access Enabled
      3. 17.2.3  Fuse
        1. 17.2.3.1 PF Fuse A
        2. 17.2.3.2 PF Fuse B
        3. 17.2.3.3 PF Fuse C
        4. 17.2.3.4 PF Fuse D
        5. 17.2.3.5 Min Blow Fuse Voltage
        6. 17.2.3.6 Fuse Blow Timeout
        7. 17.2.3.7 GPIO Timeout
      4. 17.2.4  BTP
        1. 17.2.4.1 Init Discharge Set
        2. 17.2.4.2 Init Charge Set
        3. 17.2.4.3 Init Charge SOC Set
        4. 17.2.4.4 Init Discharge SOC Set
      5. 17.2.5  Flag Map
        1. 17.2.5.1 Flag Map Set Up 1 Configuration
        2. 17.2.5.2 Flag Map Set Up 2 Configuration
        3. 17.2.5.3 Flag Map Set Up 3 Configuration
        4. 17.2.5.4 Flag Map Set Up 4 Configuration
        5. 17.2.5.5 Flag Map Set Up 1..4 Pin Number
      6. 17.2.6  Sealed Access
        1. 17.2.6.1 DF Only Read Timeout
        2. 17.2.6.2 MfgInfoC Write Timeout
      7. 17.2.7  Lifetimes
        1. 17.2.7.1 Lifetimes Configuration
        2. 17.2.7.2 Time RSOC Thresholds
        3. 17.2.7.3 Temperature Hold-off Time
        4. 17.2.7.4 Time Temperature Limits
      8. 17.2.8  Protection
        1. 17.2.8.1 Protection Configuration
        2. 17.2.8.2 Enabled Protections A
        3. 17.2.8.3 Enabled Protections B
        4. 17.2.8.4 Enabled Protections C
        5. 17.2.8.5 Enabled Protections D
      9. 17.2.9  Permanent Failure
        1. 17.2.9.1 Enabled PF A
        2. 17.2.9.2 Enabled PF B
        3. 17.2.9.3 Enabled PF C
        4. 17.2.9.4 Enabled PF D
      10. 17.2.10 Smart Temperature
        1. 17.2.10.1 Mid Point Temp
      11. 17.2.11 FET
        1. 17.2.11.1 Predischarge Timeout
        2. 17.2.11.2 Predischarge Stop Delta
      12. 17.2.12 AFE
        1. 17.2.12.1  OCC
        2. 17.2.12.2  OCD1
        3. 17.2.12.3  OCD2
        4. 17.2.12.4  Short Circuit Discharge
        5. 17.2.12.5  Over Temperature
        6. 17.2.12.6  Current Discharge Wake
        7. 17.2.12.7  Current Charge Wake
        8. 17.2.12.8  OCC 1 Delay 2
        9. 17.2.12.9  OCC 1 Delay 1
        10. 17.2.12.10 OCD 1 Delay 2
        11. 17.2.12.11 OCD 1 Delay 1
        12. 17.2.12.12 OCD 2 Delay 2
        13. 17.2.12.13 OCD 2 Delay 1
        14. 17.2.12.14 Short Circuit Discharge Delay
        15. 17.2.12.15 Over Temperature Delay
        16. 17.2.12.16 OCD Wake Delay 2
        17. 17.2.12.17 OCD Wake Delay 1
        18. 17.2.12.18 OCC Wake Delay 2
        19. 17.2.12.19 OCC Wake Delay 1
        20. 17.2.12.20 REGEXT
        21. 17.2.12.21 AFE Protection Control
      13. 17.2.13 Manufacturing
        1. 17.2.13.1 Mfg Status Init
      14. 17.2.14 Accumulated Charge Measurement
        1. 17.2.14.1 Accum Discharge Threshold
        2. 17.2.14.2 Accum Charge Threshold
      15. 17.2.15 TMP468
        1. 17.2.15.1 Address
    3. 17.3  Advanced Charging Algorithm
      1. 17.3.1  Temperature Ranges
        1. 17.3.1.1  T1 Temp
        2. 17.3.1.2  Hysteresis Temp T1
        3. 17.3.1.3  T2 Temp
        4. 17.3.1.4  Hysteresis Temp T2
        5. 17.3.1.5  T5 Temp
        6. 17.3.1.6  Hysteresis Temp T5
        7. 17.3.1.7  T6 Temp
        8. 17.3.1.8  Hysteresis Temp T6
        9. 17.3.1.9  T3 Temp
        10. 17.3.1.10 Hysteresis Temp T3
        11. 17.3.1.11 T4 Temp
        12. 17.3.1.12 Hysteresis Temp T4
      2. 17.3.2  Pre-Charging
      3. 17.3.3  Maintenance Charging
      4. 17.3.4  Voltage Range
        1. 17.3.4.1 Precharge Start Voltage
        2. 17.3.4.2 Charging Voltage Low
        3. 17.3.4.3 Charging Voltage Med
        4. 17.3.4.4 Charging Voltage High
        5. 17.3.4.5 Charging Voltage Hysteresis
      5. 17.3.5  Degrade Mode 1
        1. 17.3.5.1 Cycle Threshold
        2. 17.3.5.2 SOH Threshold
        3. 17.3.5.3 Runtime Threshold
        4. 17.3.5.4 Voltage Degradation
        5. 17.3.5.5 Current Degradation
      6. 17.3.6  Degrade Mode 2
        1. 17.3.6.1 Cycle Threshold
        2. 17.3.6.2 SOH Threshold
        3. 17.3.6.3 Runtime Threshold
        4. 17.3.6.4 Voltage Degradation
        5. 17.3.6.5 Current Degradation
      7. 17.3.7  Degrade Mode 3
        1. 17.3.7.1 Cycle Threshold
        2. 17.3.7.2 SOH Threshold
        3. 17.3.7.3 Runtime Threshold
        4. 17.3.7.4 Voltage Degradation
        5. 17.3.7.5 Current Degradation
      8. 17.3.8  Degrade Mode
        1. 17.3.8.1 Cycle Count Start Runtime
        2. 17.3.8.2 Runtime Update Interval
        3. 17.3.8.3 Runtime Degrade
      9. 17.3.9  CS Degrade
        1. 17.3.9.1 Temperature Threshold
        2. 17.3.9.2 Voltage Threshold
        3. 17.3.9.3 Time Interval
        4. 17.3.9.4 Delta Voltage
        5. 17.3.9.5 Min CV
      10. 17.3.10 Charge Voltage Override
        1. 17.3.10.1 CHGV Override Max
        2. 17.3.10.2 CHGV Override Min
      11. 17.3.11 Charge Current Override
        1. 17.3.11.1 CHGI Override Max
        2. 17.3.11.2 CHGI Override Min
      12. 17.3.12 Termination Config
        1. 17.3.12.1 Charge Term Taper Current
        2. 17.3.12.2 Charge Term Voltage
        3. 17.3.12.3 Charge Term Charging Voltage
      13. 17.3.13 Charging Rate of Change
        1. 17.3.13.1 Current Rate
        2. 17.3.13.2 Voltage Rate
      14. 17.3.14 Charge Loss Compensation
        1. 17.3.14.1 CCC Current Threshold
        2. 17.3.14.2 CCC Voltage Threshold
      15. 17.3.15 IR Correction
        1. 17.3.15.1 Averaging Interval
      16. 17.3.16 Sealed Write
        1. 17.3.16.1 Hold Off
        2. 17.3.16.2 Lockout
      17. 17.3.17 Low Temp Charging
        1. 17.3.17.1 Voltage
        2. 17.3.17.2 Current Low
        3. 17.3.17.3 Current Med
        4. 17.3.17.4 Current High
      18. 17.3.18 Standard Temp Low Charging
        1. 17.3.18.1 Voltage
        2. 17.3.18.2 Current Low
        3. 17.3.18.3 Current Med
        4. 17.3.18.4 Current High
      19. 17.3.19 Standard Temp High Charging
        1. 17.3.19.1 Voltage
        2. 17.3.19.2 Current Low
        3. 17.3.19.3 Current Med
        4. 17.3.19.4 Current High
      20. 17.3.20 High Temp Charging
        1. 17.3.20.1 Voltage
        2. 17.3.20.2 Current Low
        3. 17.3.20.3 Current Med
        4. 17.3.20.4 Current High
      21. 17.3.21 Rec Temp Charging
        1. 17.3.21.1 Voltage
        2. 17.3.21.2 Current Low
        3. 17.3.21.3 Current Med
        4. 17.3.21.4 Current High
      22. 17.3.22 Cell Balancing Config
        1. 17.3.22.1 Balance Time per mAh Cell 1
        2. 17.3.22.2 Balance Time per mAh Cell 2–4
        3. 17.3.22.3 Min Start Balance Delta
        4. 17.3.22.4 Relax Balance Interval
        5. 17.3.22.5 Min RSOC for Balancing
        6. 17.3.22.6 Start Rsoc for Bal in Sleep
        7. 17.3.22.7 End Rsoc for Bal in Sleep
        8. 17.3.22.8 Start Time for Bal in Sleep
      23. 17.3.23 Elevated Degrade
        1. 17.3.23.1  ERM Reset RSoC Threshold
        2. 17.3.23.2  ERM Reset Voltage Threshold
        3. 17.3.23.3  ERM RSoC Threshold
        4. 17.3.23.4  ERM Voltage Threshold
        5. 17.3.23.5  ERM Time Threshold
        6. 17.3.23.6  ERETM RSoC Threshold
        7. 17.3.23.7  ERETM Voltage Threshold
        8. 17.3.23.8  ERETM Temperature Threshold
        9. 17.3.23.9  EVTM Voltage Thresholds
        10. 17.3.23.10 EVTM Temperature Thresholds
        11. 17.3.23.11 EVLTM Time Thresholds
        12. 17.3.23.12 EVLTM Delta Charging Voltages
        13. 17.3.23.13 EVMTM Time Thresholds
        14. 17.3.23.14 EVMTM Delta Charging Voltages
        15. 17.3.23.15 EVHTM Delta Charging Voltages
        16. 17.3.23.16 EVHTM Time Thresholds
        17. 17.3.23.17 ERETM Time Threshold
        18. 17.3.23.18 ERETM Charging Voltage
        19. 17.3.23.19 Accumulated ERM Time
        20. 17.3.23.20 Accumulated ERETM Time
        21. 17.3.23.21 Accumulated EVLTM Time
        22. 17.3.23.22 Accumulated EVMTM Time
        23. 17.3.23.23 Accumulated EVHTM Time
        24. 17.3.23.24 ERETM Status
        25. 17.3.23.25 EVTM Degrade
        26. 17.3.23.26 EVTM Active
      24. 17.3.24 Host Cell Balancing Config
        1. 17.3.24.1 Cell Balance Timeout
        2. 17.3.24.2 Host Min Temperature
        3. 17.3.24.3 Host Max Temperature
    4. 17.4  Power
      1. 17.4.1  Shutdown
        1. 17.4.1.1 Shutdown Voltage
        2. 17.4.1.2 Shutdown Time
        3. 17.4.1.3 IO Shutdown Delay
        4. 17.4.1.4 IO Shutdown Timeout
        5. 17.4.1.5 Low RSoC Shutdown Threshold
        6. 17.4.1.6 Low RSoC Shutdown Time
        7. 17.4.1.7 Charger Present Threshold
      2. 17.4.2  Power
      3. 17.4.3  Sleep
        1. 17.4.3.1 Sleep Current
        2. 17.4.3.2 Low Current
        3. 17.4.3.3 Low Current Period
        4. 17.4.3.4 Bus Timeout
        5. 17.4.3.5 Measure Time
        6. 17.4.3.6 Current Time
      4. 17.4.4  Ship
        1. 17.4.4.1 FET Off Time
        2. 17.4.4.2 Delay
        3. 17.4.4.3 Auto Ship Time
      5. 17.4.5  Power Off
      6. 17.4.6  Manual FET Control
      7. 17.4.7  System Present
        1. 17.4.7.1 SysPres Delay
      8. 17.4.8  Storage
        1. 17.4.8.1 Storage Delay
        2. 17.4.8.2 Storage Ignore SMB Delay
      9. 17.4.9  Power Events
        1. 17.4.9.1 Power Events
      10. 17.4.10 IATA
        1. 17.4.10.1  IATA Config
        2. 17.4.10.2  IATA Delay Time
        3. 17.4.10.3  IATA RSOC Threshold
        4. 17.4.10.4  IATA DeltaV Threshold
        5. 17.4.10.5  IATA Delta RSOC
        6. 17.4.10.6  IATA Wake AbsRSOC
        7. 17.4.10.7  IATA MIN Temperature
        8. 17.4.10.8  IATA MAX Temperature
        9. 17.4.10.9  IATA MIN Voltage
        10. 17.4.10.10 IATA MAX Voltage
      11. 17.4.11 IATA STORE
        1. 17.4.11.1 IATA RM mAH
        2. 17.4.11.2 IATA RM cWH
        3. 17.4.11.3 IATA FCC mAH
        4. 17.4.11.4 IATA FCC cWH
        5. 17.4.11.5 IATA Flag
      12. 17.4.12 Unintended Wakeup
        1. 17.4.12.1 Delay
        2. 17.4.12.2 Count
      13. 17.4.13 Ship Mode
        1. 17.4.13.1 Voltage Threshold
        2. 17.4.13.2 Voltage Delay
        3. 17.4.13.3 Command Delay
      14. 17.4.14 Shelf Mode
        1. 17.4.14.1 Voltage Threshold
        2. 17.4.14.2 Voltage Delay
    5. 17.5  LED Support
      1. 17.5.1 LED Config
        1. 17.5.1.1  LED Flash Period
        2. 17.5.1.2  LED Blink Period
        3. 17.5.1.3  LED Delay
        4. 17.5.1.4  LED Hold Time
        5. 17.5.1.5  LED FC Time
        6. 17.5.1.6  CHG Flash Alarm
        7. 17.5.1.7  CHG Thresh 1
        8. 17.5.1.8  CHG Thresh 2
        9. 17.5.1.9  CHG Thresh 3
        10. 17.5.1.10 CHG Thresh 4
        11. 17.5.1.11 CHG Thresh 5
        12. 17.5.1.12 DSG Flash Alarm
        13. 17.5.1.13 DSG Thresh 1
        14. 17.5.1.14 DSG Thresh 2
        15. 17.5.1.15 DSG Thresh 3
        16. 17.5.1.16 DSG Thresh 4
        17. 17.5.1.17 DSG Thresh 5
    6. 17.6  System Data
      1. 17.6.1 Manufacturer Data
      2. 17.6.2 Manufacturer Info B
      3. 17.6.3 Manufacturer Info C
      4. 17.6.4 Integrity
        1. 17.6.4.1 Static DF Signature
        2. 17.6.4.2 Static Chem DF Signature
        3. 17.6.4.3 All DF Signature
    7. 17.7  SBS Configuration
      1. 17.7.1 Data
        1. 17.7.1.1  Remaining Capacity Alarm
          1. 17.7.1.1.1 Remaining Ah Capacity Alarm
          2. 17.7.1.1.2 Remaining Wh Capacity Alarm
        2. 17.7.1.2  RemainingTimeAlarm
        3. 17.7.1.3  Initial Battery Mode
        4. 17.7.1.4  Pack Voltage Scale
        5. 17.7.1.5  Specification Information
        6. 17.7.1.6  Manufacturer Date
        7. 17.7.1.7  Serial Number
        8. 17.7.1.8  Manufacturer Name
        9. 17.7.1.9  Device Name
        10. 17.7.1.10 Device Chemistry
        11. 17.7.1.11 VLB Remaining Capacity
          1. 17.7.1.11.1 VLB Remaining Cap mAh
          2. 17.7.1.11.2 VLB Remaining Cap in cWh
        12. 17.7.1.12 VLB Voltage
        13. 17.7.1.13 VLB Hold Time
        14. 17.7.1.14 VLB Timeout
    8. 17.8  Lifetimes
      1. 17.8.1  Voltage
        1. 17.8.1.1 Cell Max Voltage
        2. 17.8.1.2 Cell Min Voltage
        3. 17.8.1.3 Max Delta Cell Voltage
      2. 17.8.2  Current
        1. 17.8.2.1 Max Charge Current
        2. 17.8.2.2 Max Discharge Current
        3. 17.8.2.3 Max Avg Dsg Current
        4. 17.8.2.4 Max Avg Dsg Power
      3. 17.8.3  Temperature-Relax
        1. 17.8.3.1  Max Temp Cell
        2. 17.8.3.2  Min Temp Cell
        3. 17.8.3.3  Max Delta Cell Temp
        4. 17.8.3.4  Min Temp Int Sensor
        5. 17.8.3.5  Max Temp Int Sensor
        6. 17.8.3.6  Max Temp Fet
        7. 17.8.3.7  Max Temp TS1-8 in Relax
        8. 17.8.3.8  Min Temp TS1-8 in Relax
        9. 17.8.3.9  Max Temp TMP468-1
        10. 17.8.3.10 Max Temp TMP468-2
        11. 17.8.3.11 Max Temp TMP468-3
        12. 17.8.3.12 Max Temp TMP468-4
        13. 17.8.3.13 Max Temp TMP468-5
        14. 17.8.3.14 Max Temp TMP468-6
        15. 17.8.3.15 Max Temp TMP468-7
        16. 17.8.3.16 Max Temp TMP468-8
        17. 17.8.3.17 Min Temp TMP468-1
        18. 17.8.3.18 Min Temp TMP468-2
        19. 17.8.3.19 Min Temp TMP468-3
        20. 17.8.3.20 Min Temp TMP468-4
        21. 17.8.3.21 Min Temp TMP468-5
        22. 17.8.3.22 Min Temp TMP468-6
        23. 17.8.3.23 Min Temp TMP468-7
        24. 17.8.3.24 Min Temp TMP468-8
      4. 17.8.4  Temperature-Charge
        1. 17.8.4.1  Max Temp Cell
        2. 17.8.4.2  Min Temp Cell
        3. 17.8.4.3  Max Delta Cell Temp
        4. 17.8.4.4  Max Temp Int Sensor
        5. 17.8.4.5  Min Temp Int Sensor
        6. 17.8.4.6  Max Temp Fet
        7. 17.8.4.7  Max Temp TS1 - TS8 in Charge
        8. 17.8.4.8  Min Temp TS1 - TS8 in Charge
        9. 17.8.4.9  Max Temp TMP468-1
        10. 17.8.4.10 Max Temp TMP468-2
        11. 17.8.4.11 Max Temp TMP468-3
        12. 17.8.4.12 Max Temp TMP468-4
        13. 17.8.4.13 Max Temp TMP468-5
        14. 17.8.4.14 Max Temp TMP468-6
        15. 17.8.4.15 Max Temp TMP468-7
        16. 17.8.4.16 Max Temp TMP468-8
        17. 17.8.4.17 Min Temp TMP468-1
        18. 17.8.4.18 Min Temp TMP468-2
        19. 17.8.4.19 Min Temp TMP468-3
        20. 17.8.4.20 Min Temp TMP468-4
        21. 17.8.4.21 Min Temp TMP468-5
        22. 17.8.4.22 Min Temp TMP468-6
        23. 17.8.4.23 Min Temp TMP468-7
        24. 17.8.4.24 Min Temp TMP468-8
      5. 17.8.5  Temperature-Discharge
        1. 17.8.5.1  Max Temp Cell
        2. 17.8.5.2  Min Temp Cell
        3. 17.8.5.3  Max Delta Cell Temp
        4. 17.8.5.4  Max Temp Int Sensor
        5. 17.8.5.5  Min Temp Int Sensor
        6. 17.8.5.6  Max Temp Fet
        7. 17.8.5.7  Max Temp TS1 - T8 in Discharge
        8. 17.8.5.8  Min Temp TS1 - T8 in Discharge
        9. 17.8.5.9  Min Temp TS2
        10. 17.8.5.10 Min Temp TS3
        11. 17.8.5.11 Min Temp TS4
        12. 17.8.5.12 Max Temp TMP468-1
        13. 17.8.5.13 Max Temp TMP468-2
        14. 17.8.5.14 Max Temp TMP468-3
        15. 17.8.5.15 Max Temp TMP468-4
        16. 17.8.5.16 Max Temp TMP468-5
        17. 17.8.5.17 Max Temp TMP468-6
        18. 17.8.5.18 Max Temp TMP468-7
        19. 17.8.5.19 Max Temp TMP468-8
        20. 17.8.5.20 Min Temp TMP468-1
        21. 17.8.5.21 Min Temp TMP468-2
        22. 17.8.5.22 Min Temp TMP468-3
        23. 17.8.5.23 Min Temp TMP468-4
        24. 17.8.5.24 Min Temp TMP468-5
        25. 17.8.5.25 Min Temp TMP468-6
        26. 17.8.5.26 Min Temp TMP468-7
        27. 17.8.5.27 Min Temp TMP468-8
      6. 17.8.6  Safety Events
        1. 17.8.6.1  No Of COV Events
        2. 17.8.6.2  Last COV Event
        3. 17.8.6.3  No Of CUV Events
        4. 17.8.6.4  Last CUV Event
        5. 17.8.6.5  No Of OCD1 Events
        6. 17.8.6.6  Last OCD1 Event
        7. 17.8.6.7  No Of OCD2 Events
        8. 17.8.6.8  Last OCD2 Event
        9. 17.8.6.9  No Of OCC1 Events
        10. 17.8.6.10 Last OCC1 Event
        11. 17.8.6.11 No Of OCC2 Events
        12. 17.8.6.12 Last OCC2 Event
        13. 17.8.6.13 No Of AOLD Events
        14. 17.8.6.14 Last AOLD Event
        15. 17.8.6.15 No Of ASCD Events
        16. 17.8.6.16 Last ASCD Event
        17. 17.8.6.17 No Of ASCC Events
        18. 17.8.6.18 Last ASCC Event
        19. 17.8.6.19 No Of OTC Events
        20. 17.8.6.20 Last OTC Event
        21. 17.8.6.21 No Of OTD Events
        22. 17.8.6.22 Last OTD Event
        23. 17.8.6.23 No Of OTF Events
        24. 17.8.6.24 Last OTF Event
      7. 17.8.7  Charging Events
        1. 17.8.7.1 No Valid Charge Term
        2. 17.8.7.2 Last Valid Charge Term
      8. 17.8.8  Gauging Events
        1. 17.8.8.1 No Of Qmax Updates
        2. 17.8.8.2 Last Qmax Update
        3. 17.8.8.3 No Of Ra Updates
        4. 17.8.8.4 Last Ra Update
        5. 17.8.8.5 No Of Ra Disable
        6. 17.8.8.6 Last Ra Disable
      9. 17.8.9  State of Health
        1. 17.8.9.1 Min FCC-SOH mAh
        2. 17.8.9.2 Min FCC-SOH cWh
      10. 17.8.10 Cell Balancing
        1. 17.8.10.1 CB Time Cell
      11. 17.8.11 Time
        1. 17.8.11.1 Total Firmware Runtime
        2. 17.8.11.2 Time Spent in LFT_UUT
        3. 17.8.11.3 Time Spent in LFT_UT
        4. 17.8.11.4 Time Spent in LFT_LT
        5. 17.8.11.5 Time Spent in LFT_STL
        6. 17.8.11.6 Time Spent in LFT_RT
        7. 17.8.11.7 Time Spent in LFT_STH
        8. 17.8.11.8 Time Spent in LFT_HT
        9. 17.8.11.9 Time Spent in LFT_OT
    9. 17.9  Protections
      1. 17.9.1  CUV—Cell Undervoltage
        1. 17.9.1.1 Threshold
        2. 17.9.1.2 Delay
        3. 17.9.1.3 Recovery
        4. 17.9.1.4 Recovery Charger Present Time
      2. 17.9.2  CUVC—Cell Undervoltage
        1. 17.9.2.1 Threshold
        2. 17.9.2.2 Delay
        3. 17.9.2.3 Recovery
      3. 17.9.3  COV—Cell Overvoltage
        1. 17.9.3.1  Threshold Low Temp
        2. 17.9.3.2  Threshold Standard Temp Low
        3. 17.9.3.3  Threshold Standard Temp High
        4. 17.9.3.4  Threshold High Temp
        5. 17.9.3.5  Threshold Rec Temp
        6. 17.9.3.6  Delay
        7. 17.9.3.7  Recovery Low Temp
        8. 17.9.3.8  Recovery Standard Temp Low
        9. 17.9.3.9  Recovery Standard Temp High
        10. 17.9.3.10 Recovery High Temp
        11. 17.9.3.11 Recovery Rec Temp
        12. 17.9.3.12 Latch Limit
        13. 17.9.3.13 Counter Decrement Delay
        14. 17.9.3.14 Reset
      4. 17.9.4  OCC1—Overcurrent In Charge 1
        1. 17.9.4.1 Threshold
        2. 17.9.4.2 Delay
      5. 17.9.5  OCC2—Overcurrent In Charge 2
        1. 17.9.5.1 Threshold
        2. 17.9.5.2 Delay
      6. 17.9.6  OCC—Overcurrent In Charge Recovery
        1. 17.9.6.1 Recovery Threshold
        2. 17.9.6.2 Recovery Delay
      7. 17.9.7  OCD1—Overcurrent In Discharge 1
        1. 17.9.7.1 Threshold
        2. 17.9.7.2 Delay
      8. 17.9.8  OCD2—Overcurrent In Discharge 2
        1. 17.9.8.1 Threshold
        2. 17.9.8.2 Delay
      9. 17.9.9  OCD—Overcurrent In Discharge Recovery
        1. 17.9.9.1 Recovery Threshold
        2. 17.9.9.2 Recovery Delay
        3. 17.9.9.3 Latch Limit
        4. 17.9.9.4 Counter Dec Delay
        5. 17.9.9.5 Reset
      10. 17.9.10 AOCD—Over Current in Discharge
        1. 17.9.10.1 Latch Limit
        2. 17.9.10.2 Counter Dec Delay
        3. 17.9.10.3 Recovery
        4. 17.9.10.4 Reset
      11. 17.9.11 AOCC—Over Current In Charge
        1. 17.9.11.1 Latch Limit
        2. 17.9.11.2 Counter Dec Delay
        3. 17.9.11.3 Recovery
        4. 17.9.11.4 Reset
      12. 17.9.12 ASCD—Short Circuit in Discharge
        1. 17.9.12.1 Latch Limit
        2. 17.9.12.2 Counter Dec Delay
        3. 17.9.12.3 Recovery
        4. 17.9.12.4 Reset
      13. 17.9.13 OTC—Overtemperature in Charge
        1. 17.9.13.1 Threshold
        2. 17.9.13.2 Delay
        3. 17.9.13.3 Recovery
      14. 17.9.14 OTD—Overtemperature in Discharge
        1. 17.9.14.1 Threshold
        2. 17.9.14.2 Delay
        3. 17.9.14.3 Recovery
      15. 17.9.15 OTF—Overtemperature FET
        1. 17.9.15.1 Threshold
        2. 17.9.15.2 Delay
        3. 17.9.15.3 Recovery
      16. 17.9.16 DCOT—Delta Cell Overtemperature
        1. 17.9.16.1 Threshold Delta
        2. 17.9.16.2 Delay
        3. 17.9.16.3 Recovery Delta
      17. 17.9.17 UTC—Undertemperature in Charge
        1. 17.9.17.1 Threshold
        2. 17.9.17.2 Delay
        3. 17.9.17.3 Recovery
      18. 17.9.18 UTD—Undertemperature in Discharge
        1. 17.9.18.1 Threshold
        2. 17.9.18.2 Delay
        3. 17.9.18.3 Recovery
      19. 17.9.19 LD — Load Detect
        1. 17.9.19.1 Active Time
        2. 17.9.19.2 Retry Delay
        3. 17.9.19.3 Timeout
      20. 17.9.20 HWD—Host Watchdog
      21. 17.9.21 PTO—PRECHARGE Mode Time Out
        1. 17.9.21.1 Charge Threshold
        2. 17.9.21.2 Suspend Threshold
        3. 17.9.21.3 Delay
        4. 17.9.21.4 Reset
      22. 17.9.22 CTO—Fast Charge Mode Time Out
        1. 17.9.22.1 Charge Threshold
        2. 17.9.22.2 Suspend Threshold
        3. 17.9.22.3 Delay
        4. 17.9.22.4 Reset
      23. 17.9.23 OC—Overcharge
        1. 17.9.23.1 Threshold
        2. 17.9.23.2 Recovery
        3. 17.9.23.3 RSOC Recovery
      24. 17.9.24 CHGV—ChargingVoltage
        1. 17.9.24.1 Threshold
        2. 17.9.24.2 Delay
        3. 17.9.24.3 Recovery
      25. 17.9.25 CHGC—ChargingCurrent
        1. 17.9.25.1 Threshold
        2. 17.9.25.2 Delay
        3. 17.9.25.3 Recovery Threshold
        4. 17.9.25.4 Recovery Delay
      26. 17.9.26 PCHGC—Pre-ChargingCurrent
        1. 17.9.26.1 Threshold
        2. 17.9.26.2 Delay
        3. 17.9.26.3 Recovery Threshold
        4. 17.9.26.4 Recovery Delay
    10. 17.10 Permanent Fail
      1. 17.10.1  SUV—Safety Cell Undervoltage
        1. 17.10.1.1 Threshold
        2. 17.10.1.2 Delay
      2. 17.10.2  SOV—Safety Cell Overvoltage
        1. 17.10.2.1 Threshold
        2. 17.10.2.2 Delay
      3. 17.10.3  SOCC—Safety Overcurrent in Charge
        1. 17.10.3.1 Threshold
        2. 17.10.3.2 Delay
      4. 17.10.4  SOCD—Safety Overcurrent in Discharge
        1. 17.10.4.1 Threshold
        2. 17.10.4.2 Delay
      5. 17.10.5  SOT—Overtemperature Cell
        1. 17.10.5.1 SOTC Threshold
        2. 17.10.5.2 SOTC Delay
        3. 17.10.5.3 SOTD Threshold
        4. 17.10.5.4 SOTD Delay
      6. 17.10.6  SOTF—Overtemperature FET
        1. 17.10.6.1 Threshold
        2. 17.10.6.2 Delay
      7. 17.10.7  Open Thermistor—NTC Thermistor Failure
        1. 17.10.7.1 Threshold
        2. 17.10.7.2 Delay
        3. 17.10.7.3 FET Delta
        4. 17.10.7.4 Cell Delta
      8. 17.10.8  QIM—QMax Imbalance
        1. 17.10.8.1 Threshold
        2. 17.10.8.2 Delay
      9. 17.10.9  CB—Cell Balance
        1. 17.10.9.1 Max Threshold
        2. 17.10.9.2 Delta Threshold
        3. 17.10.9.3 Delay
      10. 17.10.10 VIMR—Voltage Imbalance At Rest
        1. 17.10.10.1 Check Voltage
        2. 17.10.10.2 Check Current
        3. 17.10.10.3 Delta Threshold
        4. 17.10.10.4 Delay
        5. 17.10.10.5 Duration
      11. 17.10.11 VIMA—Voltage Imbalance Active
        1. 17.10.11.1 Check Voltage
        2. 17.10.11.2 Check Current
        3. 17.10.11.3 Delta Threshold
        4. 17.10.11.4 Delay
      12. 17.10.12 IMP—Impedance Imbalance
        1. 17.10.12.1 Delta Threshold
        2. 17.10.12.2 Max Threshold
        3. 17.10.12.3 Ra Update Counts
      13. 17.10.13 CD—Capacity Degradation
        1. 17.10.13.1 Threshold
        2. 17.10.13.2 Delay
      14. 17.10.14 CFET—CHG FET Failure
        1. 17.10.14.1 OFF Threshold
        2. 17.10.14.2 OFF Delay
      15. 17.10.15 DFET—DFET Failure
        1. 17.10.15.1 OFF Threshold
        2. 17.10.15.2 OFF Delay
      16. 17.10.16 FUSE—FUSE Failure
        1. 17.10.16.1 Threshold
        2. 17.10.16.2 Delay
      17. 17.10.17 AFER—AFE Register
        1. 17.10.17.1 Threshold
        2. 17.10.17.2 Delay Period
        3. 17.10.17.3 Compare Period
      18. 17.10.18 AFEC—AFE Communication
        1. 17.10.18.1 Threshold
        2. 17.10.18.2 Delay Period
      19. 17.10.19 TMPC—TMP468 Communication
        1. 17.10.19.1 TMPC Threshold
        2. 17.10.19.2 TMPC Delay
      20. 17.10.20 2LVL—2nd Level OV
    11. 17.11 PF Status
      1. 17.11.1 Device Status Data
        1. 17.11.1.1  Safety Alert A
        2. 17.11.1.2  Safety Status A
        3. 17.11.1.3  Safety Alert B
        4. 17.11.1.4  Safety Status B
        5. 17.11.1.5  Safety Alert C
        6. 17.11.1.6  Safety Status C
        7. 17.11.1.7  Safety Alert D
        8. 17.11.1.8  Safety Status D
        9. 17.11.1.9  PF Alert A
        10. 17.11.1.10 PF Status A
        11. 17.11.1.11 PF Alert B
        12. 17.11.1.12 PF Status B
        13. 17.11.1.13 PF Alert C
        14. 17.11.1.14 PF Status C
        15. 17.11.1.15 PF Alert D
        16. 17.11.1.16 PF Status D
        17. 17.11.1.17 Fuse Flag
        18. 17.11.1.18 Operation Status A
        19. 17.11.1.19 Operation Status B
        20. 17.11.1.20 Temp Range
        21. 17.11.1.21 Charging Status A
        22. 17.11.1.22 Charging Status B
        23. 17.11.1.23 Gauging Status
        24. 17.11.1.24 IT Status
      2. 17.11.2 Device Voltage Data (at the Time of PF Event)
        1. 17.11.2.1 Cell Voltage
        2. 17.11.2.2 Battery Direct Voltage
        3. 17.11.2.3 Pack Voltage
        4. 17.11.2.4 Vref
        5. 17.11.2.5 Vss Voltage
        6. 17.11.2.6 LD Voltage
      3. 17.11.3 Device Current Data
      4. 17.11.4 Device Temperature Data (at the Time of PF Event)
        1. 17.11.4.1 Internal Temperature
        2. 17.11.4.2 External T1 - T8 Temperature
      5. 17.11.5 Device Gauging Data (at the Time of PF Event)
        1. 17.11.5.1 Cell DOD0
        2. 17.11.5.2 Passed Charge
      6. 17.11.6 AFE Regs
        1. 17.11.6.1  OCC
        2. 17.11.6.2  OCD1
        3. 17.11.6.3  OCD2
        4. 17.11.6.4  Short Circuit Discharge
        5. 17.11.6.5  Current Discharge Wake
        6. 17.11.6.6  Current Charge Wake
        7. 17.11.6.7  OCC 1 Delay 2
        8. 17.11.6.8  OCC 1 Delay 1
        9. 17.11.6.9  OCD 1 Delay 2
        10. 17.11.6.10 OCD 1 Delay 1
        11. 17.11.6.11 OCD 2 Delay 2
        12. 17.11.6.12 OCD 2 Delay 1
        13. 17.11.6.13 Short Circuit Discharge Delay
        14. 17.11.6.14 Over Temperature Delay
        15. 17.11.6.15 OCD Wake Delay 2
        16. 17.11.6.16 OCD Wake Delay 1
        17. 17.11.6.17 OCC Wake Delay 2
        18. 17.11.6.18 OCC Wake Delay 1
    12. 17.12 Black Box
      1. 17.12.1 Safety Status
        1. 17.12.1.1  1st Safety Status A
        2. 17.12.1.2  1st Safety Status B
        3. 17.12.1.3  1st Safety Status C
        4. 17.12.1.4  1st Safety Status D
        5. 17.12.1.5  2nd Safety Status A
        6. 17.12.1.6  2nd Safety Status B
        7. 17.12.1.7  2nd Safety Status C
        8. 17.12.1.8  2nd Safety Status D
        9. 17.12.1.9  3rd Safety Status A
        10. 17.12.1.10 3rd Safety Status B
        11. 17.12.1.11 3rd Safety Status C
        12. 17.12.1.12 3rd Safety Status D
      2. 17.12.2 PF Status
        1. 17.12.2.1  1st PF Status A
        2. 17.12.2.2  1st PF Status B
        3. 17.12.2.3  1st PF Status C
        4. 17.12.2.4  1st PF Status D
        5. 17.12.2.5  2nd PF Status A
        6. 17.12.2.6  2nd PF Status B
        7. 17.12.2.7  2nd PF Status C
        8. 17.12.2.8  2nd PF Status D
        9. 17.12.2.9  3rd PF Status A
        10. 17.12.2.10 3rd PF Status B
        11. 17.12.2.11 3rd PF Status C
        12. 17.12.2.12 3rd PF Status D
    13. 17.13 Gas Gauging
      1. 17.13.1  Current Thresholds
        1. 17.13.1.1 Dsg Current Threshold
        2. 17.13.1.2 Chg Current Threshold
        3. 17.13.1.3 Quit Current
        4. 17.13.1.4 Dsg Relax Time
        5. 17.13.1.5 Chg Relax Time
      2. 17.13.2  Design
        1. 17.13.2.1 Design Capacity mAh
        2. 17.13.2.2 Design Capacity cWh
        3. 17.13.2.3 Design Voltage
      3. 17.13.3  Cycle
      4. 17.13.4  FD
        1. 17.13.4.1 Set Voltage Threshold
        2. 17.13.4.2 Clear Voltage Threshold
        3. 17.13.4.3 Set RSOC % Threshold
        4. 17.13.4.4 Clear RSOC % Threshold
      5. 17.13.5  FC
        1. 17.13.5.1 Set Voltage Threshold
        2. 17.13.5.2 Clear Voltage Threshold
        3. 17.13.5.3 Set % RSOC Threshold
        4. 17.13.5.4 Clear % RSOC Threshold
      6. 17.13.6  TD
        1. 17.13.6.1 Set Voltage Threshold
        2. 17.13.6.2 Clear Voltage Threshold
        3. 17.13.6.3 Set % RSOC Threshold
        4. 17.13.6.4 Clear % RSOC Threshold
      7. 17.13.7  TC
        1. 17.13.7.1 Set Voltage Threshold
        2. 17.13.7.2 Clear Voltage Threshold
        3. 17.13.7.3 Set % RSOC Threshold
        4. 17.13.7.4 Clear % RSOC Threshold
      8. 17.13.8  State
        1. 17.13.8.1  Cycle Count
        2. 17.13.8.2  QMax
        3. 17.13.8.3  Update Status
        4. 17.13.8.4  Cell 1-16 Chg Voltage at EoC
        5. 17.13.8.5  Current at EoC
        6. 17.13.8.6  Average Last Run
          1. 17.13.8.6.1 Avg I Last Run
          2. 17.13.8.6.2 Avg P Last Run
        7. 17.13.8.7  Temp
          1. 17.13.8.7.1 Temp k
          2. 17.13.8.7.2 Temp a
        8. 17.13.8.8  Max Avg Last Run
          1. 17.13.8.8.1 Max Avg I Last Run
          2. 17.13.8.8.2 Max Avg P Last Run
        9. 17.13.8.9  Delta Voltage
        10. 17.13.8.10 SOH FCC Max
          1. 17.13.8.10.1 SOH FCC Max mAh
          2. 17.13.8.10.2 SOH FCC Max cWh
        11. 17.13.8.11 SOH Temp
          1. 17.13.8.11.1 SOH Temp k
          2. 17.13.8.11.2 SOH Temp a
      9. 17.13.9  Turbo Cfg
        1. 17.13.9.1 Ten Second Max C-Rate
        2. 17.13.9.2 Ten Millisecond Max C-Rate
        3. 17.13.9.3 High Frequency Resistance
        4. 17.13.9.4 Min System Voltage
        5. 17.13.9.5 Reserve Energy %
        6. 17.13.9.6 Turbo Adjustment Factor
      10. 17.13.10 IT-DZT Config
        1. 17.13.10.1  Load Select
        2. 17.13.10.2  Fast Scale Load Select
        3. 17.13.10.3  Load Mode
        4. 17.13.10.4  User Rate-mA
        5. 17.13.10.5  User Rate-cW
        6. 17.13.10.6  Reserve Cap-mAh
        7. 17.13.10.7  Reserve Cap-cWh
        8. 17.13.10.8  Predict Ambient Time
        9. 17.13.10.9  Ra Max Delta
        10. 17.13.10.10 Ra Filter
        11. 17.13.10.11 Reference Grid
        12. 17.13.10.12 Resistance Parameter Filter
        13. 17.13.10.13 Near EDV Ra Param Filter
        14. 17.13.10.14 Max Current Change %
        15. 17.13.10.15 Resistance Update Voltage
        16. 17.13.10.16 Qmax Delta
        17. 17.13.10.17 Qmax Upper Bound
        18. 17.13.10.18 OCV Prediction
        19. 17.13.10.19 Term Voltage
        20. 17.13.10.20 Term Voltage Delta
        21. 17.13.10.21 Term Min Cell V
        22. 17.13.10.22 Max Simulation Iterations
        23. 17.13.10.23 Simulation Near Term Delta
        24. 17.13.10.24 Fast Scale Start SOC
        25. 17.13.10.25 DeltaV Max Voltage Delta
        26. 17.13.10.26 Design Resistance
        27. 17.13.10.27 Pack Resistance
        28. 17.13.10.28 System Resistance
      11. 17.13.11 Smoothing
        1. 17.13.11.1 Smooth Relax Time
        2. 17.13.11.2 Term Smooth Start Cell V Delta
        3. 17.13.11.3 Term Smooth Final Cell V Delta
        4. 17.13.11.4 Term Smooth Time
      12. 17.13.12 Max Error
        1. 17.13.12.1 Time Cycle Equivalent
        2. 17.13.12.2 Cycle Delta
      13. 17.13.13 Condition Flag
      14. 17.13.14 SOH
    14. 17.14 RA Table
      1. 17.14.1 R_a(n-1)
      2. 17.14.2 R_a(n-1)x
    15. 17.15 TMP468
      1. 17.15.1 Temp1 Configuration
      2. 17.15.2 Temp2 Configuration
      3. 17.15.3 Temp3 Configuration
      4. 17.15.4 Temp4 Configuration
      5. 17.15.5 Temp5 Configuration
      6. 17.15.6 Temp6 Configuration
      7. 17.15.7 Temp7 Configuration
      8. 17.15.8 Temp8 Configuration
    16. 17.16 Data Flash Summary
  20.   A AFE Threshold and Delay Settings
    1.     A.1 Analog Over Current in Charge Protection (AOCC)
    2.     A.2 Analog Over Current in Discharge Protection (AOCD1 and AOCD2)
    3.     A.3 Analog Short Circuit in Discharge Protection (ASCD)
    4.     A.4 Over Temperature Protection
  21.   B Sample Filter Settings
  22.   C Revision History

17.11.1.4 Safety Status B

ClassSubclassNameTypeMinMaxDefaultUnits
PF StatusDevice Status DataSafety Status BH10x000xFF0x00Hex

Description: Accumulated safety flags since PF event

7 6 5 4 3 2 1 0
DCOT CUVC OTD OTC ASCDL ASCD AOCCL AOCC
DCOT (Bit 7): Delta Cell Over Temperature
1 = Detected
0 = Not Detected
CUVC (Bit 6): Cell Under Voltage Compensation Detection
1 = Detected
0 = Not Detected
OTD (Bit 5):Over Temperature during Discharge
1 = Detected
0 = Not Detected
OTC (Bit 4): Over Temperature during Charge
1 = Detected
0 = Not Detected
ASCDL (Bit 3): AFE Short Circuit in Discharge Latch detection
1 = Detected
0 = Not Detected
ASCD (Bit 2): AFE Short Circuit in Discharge detection
1 = Detected
0 = Not Detected
AOCCL (Bit 1): AFE Over Current in Charge Latch detection
1 = Detected
0 = Not Detected
AOCC (Bit 0): AFE Over Current in Charge detection
1 = Detected
0 = Not Detected