ZHCU948B September   2020  – May 2022 BQ76952

 

  1.   使用前必读
    1.     电池表示法约定
    2.     商标
    3.     术语表
  2. 1 引言
  3. 2 器件描述
    1. 2.1 概述
    2. 2.2 功能方框图
  4. 3 器件配置
    1. 3.1 直接命令和子命令
    2. 3.2 使用 OTP 或寄存器进行配置
    3. 3.3 数据格式
      1. 3.3.1 无符号整数
      2. 3.3.2 整数
      3. 3.3.3 浮点
      4. 3.3.4 十六进制
  5. 4 测量子系统
    1. 4.1  电压测量
      1. 4.1.1 电压测量时间表
      2. 4.1.2 电芯与互连的 VC 引脚的使用情况
      3. 4.1.3 电芯互连电阻
    2. 4.2  通用的 ADCIN 功能
    3. 4.3  库仑计数器和数字滤波器
    4. 4.4  同步电压和电流测量
    5. 4.5  子命令 0x0071–0x0074 DASTATUS1-4()、电芯电压和同步电流计数
    6. 4.6  子命令 0x0075–0x0077 DASTATUS5–7()、其他测量值
    7. 4.7  内部温度测量
    8. 4.8  热敏电阻温度测量
    9. 4.9  电压 ADC 的出厂修整
    10. 4.10 电压校准（ADC 测量）
    11. 4.11 电压校准（COV 保护和 CUV 保护）
    12. 4.12 电流校准
    13. 4.13 温度校准
  6. 5 初级和次级保护子系统
    1. 5.1 保护概述
    2. 5.2 初级保护
      1. 5.2.1  初级保护概述
      2. 5.2.2  高侧 NFET 驱动器
      3. 5.2.3  保护 FET 配置和控制
        1. 5.2.3.1 FET 配置
        2. 5.2.3.2 FET 控制
          1. 5.2.3.2.1 PRECHARGE 模式
          2. 5.2.3.2.2 PREDISCHARGE 模式
      4. 5.2.4  电芯过压保护
      5. 5.2.5  电芯欠压保护
      6. 5.2.6  放电短路保护
      7. 5.2.7  充电过流保护
      8. 5.2.8  放电过流 1、2 和 3 保护
      9. 5.2.9  充电过热保护
      10. 5.2.10 放电过热保护
      11. 5.2.11 过热 FET 保护
      12. 5.2.12 内部过温保护
      13. 5.2.13 充电低温保护
      14. 5.2.14 放电低温保护
      15. 5.2.15 内部欠温保护
      16. 5.2.16 主机看门狗保护
      17. 5.2.17 预充电超时保护
      18. 5.2.18 负载检测功能
    3. 5.3 次级保护
      1. 5.3.1  次级保护概述
      2. 5.3.2  铜沉积 (CUDEP) 永久失效
      3. 5.3.3  欠压安全 (SUV) 永久失效
      4. 5.3.4  过压安全 (SOV) 永久失效
      5. 5.3.5  充电过流安全 (SOCC) 永久失效
      6. 5.3.6  放电过流安全 (SOCD) 永久失效
      7. 5.3.7  电芯过热安全 (SOT) 永久失效
      8. 5.3.8  FET 过热安全 (SOTF) 永久失效
      9. 5.3.9  充电 FET (CFETF) 永久失效
      10. 5.3.10 放电 FET (DFETF) 永久失效
      11. 5.3.11 二级保护器 (2LVL) 永久失效
      12. 5.3.12 静止模式电压不平衡 (VIMR) 永久失效
      13. 5.3.13 运行时电压不平衡 (VIMA) 永久失效
      14. 5.3.14 放电短路锁存永久失效
      15. 5.3.15 OTP 存储器签名永久失效
      16. 5.3.16 数据 ROM 存储器签名永久失效
      17. 5.3.17 指令 ROM 存储器签名永久失效
      18. 5.3.18 LFO 振荡器永久失效
      19. 5.3.19 电压基准永久失效
      20. 5.3.20 VSS 永久失效
      21. 5.3.21 保护比较器多路复用器永久失效
      22. 5.3.22 命令的永久失效
      23. 5.3.23 电池组顶部电压测量检查
      24. 5.3.24 电芯开路
  7. 6 器件状态和控制
    1. 6.1 0x00 Control Status() 和 0x12 Battery Status() 命令
    2. 6.2 0x0070 MANU_DATA() 命令
    3. 6.3 LDO
      1. 6.3.1 前置稳压器控制
      2. 6.3.2 REG1 和 REG2 LDO 控制
    4. 6.4 多功能引脚控制
    5. 6.5 CFETOFF、DFETOFF 和 BOTHOFF 引脚功能
    6. 6.6 ALERT 引脚运行
    7. 6.7 DDSG 和 DCHG 引脚运行
    8. 6.8 保险丝驱动
    9. 6.9 器件事件时序
  8. 7 工作模式
    1. 7.1 概述
    2. 7.2 NORMAL 模式
    3. 7.3 SLEEP 模式
    4. 7.4 DEEPSLEEP 模式
    5. 7.5 SHUTDOWN 模式
    6. 7.6 CONFIG_UPDATE 模式
  9. 8 器件安全性
    1. 8.1 概述
  10. 9 串行通信接口
    1. 9.1 串行通信概述
    2. 9.2 I2C 通信子系统
    3. 9.3 SPI 通信接口
      1. 9.3.1 SPI 协议
    4. 9.4 HDQ 通信接口
  11. 10电池平衡
    1. 10.1 电芯平衡操作
    2. 10.2 电芯平衡时序
  12. 11诊断
    1. 11.1 诊断概述
    2. 11.2 VREF2 与 VREF1 检查
    3. 11.3 VSS 测量
    4. 11.4 电池组顶部电压测量检查
    5. 11.5 LFO 振荡器监控器
    6. 11.6 保护比较器多路复用器检查
    7. 11.7 内部看门狗复位
    8. 11.8 内部存储器检查
  13. 12命令和子命令
    1. 12.1 直接命令
    2. 12.2 直接命令的位字段定义
      1. 12.2.1  控制状态寄存器
      2. 12.2.2  Safety Alert A 寄存器
      3. 12.2.3  Safety Status A 寄存器
      4. 12.2.4  Safety Alert B 寄存器
      5. 12.2.5  Safety Status B 寄存器
      6. 12.2.6  Safety Alert C 寄存器
      7. 12.2.7  Safety Status C 寄存器
      8. 12.2.8  PF Alert A 寄存器
      9. 12.2.9  PF Status A 寄存器
      10. 12.2.10 PF Alert B 寄存器
      11. 12.2.11 PF Status B 寄存器
      12. 12.2.12 PF Alert C 寄存器
      13. 12.2.13 PF Status C 寄存器
      14. 12.2.14 PF Alert D 寄存器
      15. 12.2.15 PF Status D 寄存器
      16. 12.2.16 电池状态寄存器
      17. 12.2.17 警报状态寄存器
      18. 12.2.18 警报原始状态寄存器
      19. 12.2.19 警报使能寄存器
      20. 12.2.20 FET 状态寄存器
    3. 12.3 仅限命令的子命令
    4. 12.4 带数据的子命令
    5. 12.5 子命令的位字段定义
      1. 12.5.1 PF Status A 寄存器
      2. 12.5.2 PF Status B 寄存器
      3. 12.5.3 PF Status C 寄存器
      4. 12.5.4 PF Status D 寄存器
      5. 12.5.5 制造状态寄存器
      6. 12.5.6 FET 控制寄存器
      7. 12.5.7 REG12 控制寄存器
      8. 12.5.8 OTP 写入检查结果寄存器
      9. 12.5.9 OTP 写入结果寄存器
  14. 13数据存储器设置
    1. 13.1 数据存储器访问
    2. 13.2 校准
      1. 13.2.1  Calibration:Voltage
        1. 13.2.1.1  Calibration:Voltage:Cell 1 Gain
        2. 13.2.1.2  Calibration:Voltage:Cell 2 Gain
        3. 13.2.1.3  Calibration:Voltage:Cell 3 Gain
        4. 13.2.1.4  Calibration:Voltage:Cell 4 Gain
        5. 13.2.1.5  Calibration:Voltage:Cell 5 Gain
        6. 13.2.1.6  Calibration:Voltage:Cell 6 Gain
        7. 13.2.1.7  Calibration:Voltage:Cell 7 Gain
        8. 13.2.1.8  Calibration:Voltage:Cell 8 Gain
        9. 13.2.1.9  Calibration:Voltage:Cell 9 Gain
        10. 13.2.1.10 Calibration:Voltage:Cell 10 Gain
        11. 13.2.1.11 Calibration:Voltage:Cell 11 Gain
        12. 13.2.1.12 Calibration:Voltage:Cell 12 Gain
        13. 13.2.1.13 Calibration:Voltage:Cell 13 Gain
        14. 13.2.1.14 Calibration:Voltage:Cell 14 Gain
        15. 13.2.1.15 Calibration:Voltage:Cell 15 Gain
        16. 13.2.1.16 Calibration:Voltage:Cell 16 Gain
        17. 13.2.1.17 Calibration:Voltage:Pack Gain
        18. 13.2.1.18 Calibration:Voltage:TOS Gain
        19. 13.2.1.19 Calibration:Voltage:LD Gain
        20. 13.2.1.20 Calibration:Voltage:ADC Gain
      2. 13.2.2  Calibration:Current
        1. 13.2.2.1 Calibration:Current:CC Gain
        2. 13.2.2.2 Calibration:Current:Capacity Gain
      3. 13.2.3  Calibration:Vcell Offset
        1. 13.2.3.1 Calibration:Vcell Offset:Vcell Offset
      4. 13.2.4  Calibration:V Divider Offset
        1. 13.2.4.1 Calibration:V Divider Offset:Vdiv Offset
      5. 13.2.5  Calibration:Current Offset
        1. 13.2.5.1 Calibration:Current Offset:Coulomb Counter Offset Samples
        2. 13.2.5.2 Calibration:Current Offset:Board Offset
      6. 13.2.6  Calibration:Temperature
        1. 13.2.6.1  Calibration:Temperature:Internal Temp Offset
        2. 13.2.6.2  Calibration:Temperature:CFETOFF Temp Offset
        3. 13.2.6.3  Calibration:Temperature:DFETOFF Temp Offset
        4. 13.2.6.4  Calibration:Temperature:ALERT Temp Offset
        5. 13.2.6.5  Calibration:Temperature:TS1 Temp Offset
        6. 13.2.6.6  Calibration:Temperature:TS2 Temp Offset
        7. 13.2.6.7  Calibration:Temperature:TS3 Temp Offset
        8. 13.2.6.8  Calibration:Temperature:HDQ Temp Offset
        9. 13.2.6.9  Calibration:Temperature:DCHG Temp Offset
        10. 13.2.6.10 Calibration:Temperature:DDSG Temp Offset
      7. 13.2.7  Calibration:Internal Temp Model
        1. 13.2.7.1 Calibration:Internal Temp Model:Int Gain
        2. 13.2.7.2 Calibration:Internal Temp Model:Int base offset
        3. 13.2.7.3 Calibration:Internal Temp Model:Int Maximum AD
        4. 13.2.7.4 Calibration:Internal Temp Model:Int Maximum Temp
      8. 13.2.8  Calibration:18K Temperature Model
        1. 13.2.8.1  Calibration:18K Temperature Model:Coeff a1
        2. 13.2.8.2  Calibration:18K Temperature Model:Coeff a2
        3. 13.2.8.3  Calibration:18K Temperature Model:Coeff a3
        4. 13.2.8.4  Calibration:18K Temperature Model:Coeff a4
        5. 13.2.8.5  Calibration:18K Temperature Model:Coeff a5
        6. 13.2.8.6  Calibration:18K Temperature Model:Coeff b1
        7. 13.2.8.7  Calibration:18K Temperature Model:Coeff b2
        8. 13.2.8.8  Calibration:18K Temperature Model:Coeff b3
        9. 13.2.8.9  Calibration:18K Temperature Model:Coeff b4
        10. 13.2.8.10 Calibration:18K Temperature Model:Adc0
      9. 13.2.9  Calibration:180K Temperature Model
        1. 13.2.9.1  Calibration:180K Temperature Model:Coeff a1
        2. 13.2.9.2  Calibration:180K Temperature Model:Coeff a2
        3. 13.2.9.3  Calibration:180K Temperature Model:Coeff a3
        4. 13.2.9.4  Calibration:180K Temperature Model:Coeff a4
        5. 13.2.9.5  Calibration:180K Temperature Model:Coeff a5
        6. 13.2.9.6  Calibration:180K Temperature Model:Coeff b1
        7. 13.2.9.7  Calibration:180K Temperature Model:Coeff b2
        8. 13.2.9.8  Calibration:180K Temperature Model:Coeff b3
        9. 13.2.9.9  Calibration:180K Temperature Model:Coeff b4
        10. 13.2.9.10 Calibration:180K Temperature Model:Adc0
      10. 13.2.10 Calibration:Custom Temperature Model
        1. 13.2.10.1  Calibration:Custom Temperature Model:Coeff a1
        2. 13.2.10.2  Calibration:Custom Temperature Model:Coeff a2
        3. 13.2.10.3  Calibration:Custom Temperature Model:Coeff a3
        4. 13.2.10.4  Calibration:Custom Temperature Model:Coeff a4
        5. 13.2.10.5  Calibration:Custom Temperature Model:Coeff a5
        6. 13.2.10.6  Calibration:Custom Temperature Model:Coeff b1
        7. 13.2.10.7  Calibration:Custom Temperature Model:Coeff b2
        8. 13.2.10.8  Calibration:Custom Temperature Model:Coeff b3
        9. 13.2.10.9  Calibration:Custom Temperature Model:Coeff b4
        10. 13.2.10.10 Calibration:Custom Temperature Model:Rc0
        11. 13.2.10.11 Calibration:Custom Temperature Model:Adc0
      11. 13.2.11 Calibration:Current Deadband
        1. 13.2.11.1 Calibration:Current Deadband:Coulomb Counter Deadband
      12. 13.2.12 Calibration:CUV
        1. 13.2.12.1 Calibration:CUV:CUV Threshold Override
      13. 13.2.13 Calibration:COV
        1. 13.2.13.1 Calibration:COV:COV Threshold Override
    3. 13.3 设置
      1. 13.3.1  Settings:Fuse
        1. 13.3.1.1 Settings:Fuse:Min Blow Fuse Voltage
        2. 13.3.1.2 Settings:Fuse:Fuse Blow Timeout
      2. 13.3.2  Settings:Configuration
        1. 13.3.2.1  Settings:Configuration:Power Config
        2. 13.3.2.2  Settings:Configuration:REG12 Config
        3. 13.3.2.3  Settings:Configuration:REG0 Config
        4. 13.3.2.4  Settings:Configuration:HWD Regulator Options
        5. 13.3.2.5  Settings:Configuration:Comm Type
        6. 13.3.2.6  Settings:Configuration:I2C Address
        7. 13.3.2.7  Settings:Configuration:SPI Configuration
        8. 13.3.2.8  Settings:Configuration:Comm Idle Time
        9. 13.3.2.9  Settings:Configuration:CFETOFF Pin Config
        10. 13.3.2.10 Settings:Configuration:DFETOFF Pin Config
        11. 13.3.2.11 Settings:Configuration:ALERT Pin Config
        12. 13.3.2.12 Settings:Configuration:TS1 Config
        13. 13.3.2.13 Settings:Configuration:TS2 Config
        14. 13.3.2.14 Settings:Configuration:TS3 Config
        15. 13.3.2.15 Settings:Configuration:HDQ Pin Config
        16. 13.3.2.16 Settings:Configuration:DCHG Pin Config
        17. 13.3.2.17 Settings:Configuration:DDSG Pin Config
        18. 13.3.2.18 Settings:Configuration:DA Configuration
        19. 13.3.2.19 Settings:Configuration:Vcell Mode
        20. 13.3.2.20 Settings:Configuration:CC3 Samples
      3. 13.3.3  Settings:Protection
        1. 13.3.3.1  Settings:Protection:Protection Configuration
        2. 13.3.3.2  Settings:Protection:Enabled Protections A
        3. 13.3.3.3  Settings:Protection:Enabled Protections B
        4. 13.3.3.4  Settings:Protection:Enabled Protections C
        5. 13.3.3.5  Settings:Protection:CHG FET Protections A
        6. 13.3.3.6  Settings:Protection:CHG FET Protections B
        7. 13.3.3.7  Settings:Protection:CHG FET Protections C
        8. 13.3.3.8  Settings:Protection:DSG FET Protections A
        9. 13.3.3.9  Settings:Protection:DSG FET Protections B
        10. 13.3.3.10 Settings:Protection:DSG FET Protections C
        11. 13.3.3.11 Settings:Protection:Body Diode Threshold
      4. 13.3.4  Settings:Alarm
        1. 13.3.4.1 Settings:Alarm:Default Alarm Mask
        2. 13.3.4.2 Settings:Alarm:SF Alert Mask A
        3. 13.3.4.3 Settings:Alarm:SF Alert Mask B
        4. 13.3.4.4 Settings:Alarm:SF Alert Mask C
        5. 13.3.4.5 Settings:Alarm:PF Alert Mask A
        6. 13.3.4.6 Settings:Alarm:PF Alert Mask B
        7. 13.3.4.7 Settings:Alarm:PF Alert Mask C
        8. 13.3.4.8 Settings:Alarm:PF Alert Mask D
      5. 13.3.5  Settings:Permanent Failure
        1. 13.3.5.1 Settings:Permanent Failure:Enabled PF A
        2. 13.3.5.2 Settings:Permanent Failure:Enabled PF B
        3. 13.3.5.3 Settings:Permanent Failure:Enabled PF C
        4. 13.3.5.4 Settings:Permanent Failure:Enabled PF D
      6. 13.3.6  Settings:FET
        1. 13.3.6.1 Settings:FET:FET Options
        2. 13.3.6.2 Settings:FET:Chg Pump Control
        3. 13.3.6.3 Settings:FET:Precharge Start Voltage
        4. 13.3.6.4 Settings:FET:Precharge Stop Voltage
        5. 13.3.6.5 Settings:FET:Predischarge Timeout
        6. 13.3.6.6 Settings:FET:Predischarge Stop Delta
      7. 13.3.7  Settings:Current Thresholds
        1. 13.3.7.1 Settings:Current Thresholds:Dsg Current Threshold
        2. 13.3.7.2 Settings:Current Thresholds:Chg Current Threshold
      8. 13.3.8  Settings:Cell Open-Wire
        1. 13.3.8.1 Settings:Cell Open-Wire:Check Time
      9. 13.3.9  Settings:Interconnect Resistances
        1. 13.3.9.1  Settings:Interconnect Resistances:Cell 1 Interconnect
        2. 13.3.9.2  Settings:Interconnect Resistances:Cell 2 Interconnect
        3. 13.3.9.3  Settings:Interconnect Resistances:Cell 3 Interconnect
        4. 13.3.9.4  Settings:Interconnect Resistances:Cell 4 Interconnect
        5. 13.3.9.5  Settings:Interconnect Resistances:Cell 5 Interconnect
        6. 13.3.9.6  Settings:Interconnect Resistances:Cell 6 Interconnect
        7. 13.3.9.7  Settings:Interconnect Resistances:Cell 7 Interconnect
        8. 13.3.9.8  Settings:Interconnect Resistances:Cell 8 Interconnect
        9. 13.3.9.9  Settings:Interconnect Resistances:Cell 9 Interconnect
        10. 13.3.9.10 Settings:Interconnect Resistances:Cell 10 Interconnect
        11. 13.3.9.11 Settings:Interconnect Resistances:Cell 11 Interconnect
        12. 13.3.9.12 Settings:Interconnect Resistances:Cell 12 Interconnect
        13. 13.3.9.13 Settings:Interconnect Resistances:Cell 13 Interconnect
        14. 13.3.9.14 Settings:Interconnect Resistances:Cell 14 Interconnect
        15. 13.3.9.15 Settings:Interconnect Resistances:Cell 15 Interconnect
        16. 13.3.9.16 Settings:Interconnect Resistances:Cell 16 Interconnect
      10. 13.3.10 Settings:Manufacturing
        1. 13.3.10.1 Settings:Manufacturing:Mfg Status Init
      11. 13.3.11 Settings:Cell Balancing Config
        1. 13.3.11.1  Settings:Cell Balancing Config:Balancing Configuration
        2. 13.3.11.2  Settings:Cell Balancing Config:Min Cell Temp
        3. 13.3.11.3  Settings:Cell Balancing Config:Max Cell Temp
        4. 13.3.11.4  Settings:Cell Balancing Config:Max Internal Temp
        5. 13.3.11.5  Settings:Cell Balancing Config:Cell Balance Interval
        6. 13.3.11.6  Settings:Cell Balancing Config:Cell Balance Max Cells
        7. 13.3.11.7  Settings:Cell Balancing Config:Cell Balance Min Cell V (Charge)
        8. 13.3.11.8  Settings:Cell Balancing Config:Cell Balance Min Delta (Charge)
        9. 13.3.11.9  Settings:Cell Balancing Config:Cell Balance Stop Delta (Charge)
        10. 13.3.11.10 Settings:Cell Balancing Config:Cell Balance Min Cell V (Relax)
        11. 13.3.11.11 Settings:Cell Balancing Config:Cell Balance Min Delta (Relax)
        12. 13.3.11.12 Settings:Cell Balancing Config:Cell Balance Stop Delta (Relax)
    4. 13.4 功率
      1. 13.4.1 Power:Shutdown
        1. 13.4.1.1 Power:Shutdown:Shutdown Cell Voltage
        2. 13.4.1.2 Power:Shutdown:Shutdown Stack Voltage
        3. 13.4.1.3 Power:Shutdown:Low V Shutdown Delay
        4. 13.4.1.4 Power:Shutdown:Shutdown Temperature
        5. 13.4.1.5 Power:Shutdown:Shutdown Temperature Delay
        6. 13.4.1.6 Power:Shutdown:FET Off Delay
        7. 13.4.1.7 Power:Shutdown:Shutdown Command Delay
        8. 13.4.1.8 Power:Shutdown:Auto Shutdown Time
        9. 13.4.1.9 Power:Shutdown:RAM Fail Shutdown Time
      2. 13.4.2 Power:Sleep
        1. 13.4.2.1 Power:Sleep:Sleep Current
        2. 13.4.2.2 Power:Sleep:Voltage Time
        3. 13.4.2.3 Power:Sleep:Wake Comparator Current
        4. 13.4.2.4 Power:Sleep:Sleep Hysteresis Time
        5. 13.4.2.5 Power:Sleep:Sleep Charger Voltage Threshold
        6. 13.4.2.6 Power:Sleep:Sleep Charger PACK-TOS Delta
    5. 13.5 系统数据
      1. 13.5.1 System Data:Integrity
        1. 13.5.1.1 System Data:Integrity:Config RAM Signature
    6. 13.6 保护功能
      1. 13.6.1  Protections:CUV
        1. 13.6.1.1 Protections:CUV:Threshold
        2. 13.6.1.2 Protections:CUV:Delay
        3. 13.6.1.3 Protections:CUV:Recovery Hysteresis
      2. 13.6.2  Protections:COV
        1. 13.6.2.1 Protections:COV:Threshold
        2. 13.6.2.2 Protections:COV:Delay
        3. 13.6.2.3 Protections:COV:Recovery Hysteresis
      3. 13.6.3  Protections:COVL
        1. 13.6.3.1 Protections:COVL:Latch Limit
        2. 13.6.3.2 Protections:COVL:Counter Dec Delay
        3. 13.6.3.3 Protections:COVL:Recovery Time
      4. 13.6.4  Protections:OCC
        1. 13.6.4.1 Protections:OCC:Threshold
        2. 13.6.4.2 Protections:OCC:Delay
        3. 13.6.4.3 Protections:OCC:Recovery Threshold
        4. 13.6.4.4 Protections:OCC:PACK-TOS Delta
      5. 13.6.5  Protections:OCD1
        1. 13.6.5.1 Protections:OCD1:Threshold
        2. 13.6.5.2 Protections:OCD1:Delay
      6. 13.6.6  Protections:OCD2
        1. 13.6.6.1 Protections:OCD2:Threshold
        2. 13.6.6.2 Protections:OCD2:Delay
      7. 13.6.7  Protections:SCD
        1. 13.6.7.1 Protections:SCD:Threshold
        2. 13.6.7.2 Protections:SCD:Delay
        3. 13.6.7.3 Protections:SCD:Recovery Time
      8. 13.6.8  Protections:OCD3
        1. 13.6.8.1 Protections:OCD3:Threshold
        2. 13.6.8.2 Protections:OCD3:Delay
      9. 13.6.9  Protections:OCD
        1. 13.6.9.1 Protections:OCD:Recovery Threshold
      10. 13.6.10 Protections:OCDL
        1. 13.6.10.1 Protections:OCDL:Latch Limit
        2. 13.6.10.2 Protections:OCDL:Counter Dec Delay
        3. 13.6.10.3 Protections:OCDL:Recovery Time
        4. 13.6.10.4 Protections:OCDL:Recovery Threshold
      11. 13.6.11 Protections:SCDL
        1. 13.6.11.1 Protections:SCDL:Latch Limit
        2. 13.6.11.2 Protections:SCDL:Counter Dec Delay
        3. 13.6.11.3 Protections:SCDL:Recovery Time
        4. 13.6.11.4 Protections:SCDL:Recovery Threshold
      12. 13.6.12 Protections:OTC
        1. 13.6.12.1 Protections:OTC:Threshold
        2. 13.6.12.2 Protections:OTC:Delay
        3. 13.6.12.3 Protections:OTC:Recovery
      13. 13.6.13 Protections:OTD
        1. 13.6.13.1 Protections:OTD:Threshold
        2. 13.6.13.2 Protections:OTD:Delay
        3. 13.6.13.3 Protections:OTD:Recovery
      14. 13.6.14 Protections:OTF
        1. 13.6.14.1 Protections:OTF:Threshold
        2. 13.6.14.2 Protections:OTF:Delay
        3. 13.6.14.3 Protections:OTF:Recovery
      15. 13.6.15 Protections:OTINT
        1. 13.6.15.1 Protections:OTINT:Threshold
        2. 13.6.15.2 Protections:OTINT:Delay
        3. 13.6.15.3 Protections:OTINT:Recovery
      16. 13.6.16 Protections:UTC
        1. 13.6.16.1 Protections:UTC:Threshold
        2. 13.6.16.2 Protections:UTC:Delay
        3. 13.6.16.3 Protections:UTC:Recovery
      17. 13.6.17 Protections:UTD
        1. 13.6.17.1 Protections:UTD:Threshold
        2. 13.6.17.2 Protections:UTD:Delay
        3. 13.6.17.3 Protections:UTD:Recovery
      18. 13.6.18 Protections:UTINT
        1. 13.6.18.1 Protections:UTINT:Threshold
        2. 13.6.18.2 Protections:UTINT:Delay
        3. 13.6.18.3 Protections:UTINT:Recovery
      19. 13.6.19 Protections:Recovery
        1. 13.6.19.1 Protections:Recovery:Time
      20. 13.6.20 Protections:HWD
        1. 13.6.20.1 Protections:HWD:Delay
      21. 13.6.21 Protections:Load Detect
        1. 13.6.21.1 Protections:Load Detect:Active Time
        2. 13.6.21.2 Protections:Load Detect:Retry Delay
        3. 13.6.21.3 Protections:Load Detect:Timeout
      22. 13.6.22 Protections:PTO
        1. 13.6.22.1 Protections:PTO:Charge Threshold
        2. 13.6.22.2 Protections:PTO:Delay
        3. 13.6.22.3 Protections:PTO:Reset
    7. 13.7 Permanent Fail
      1. 13.7.1  Permanent Fail:CUDEP
        1. 13.7.1.1 Permanent Fail:CUDEP:Threshold
        2. 13.7.1.2 Permanent Fail:CUDEP:Delay
      2. 13.7.2  Permanent Fail:SUV
        1. 13.7.2.1 Permanent Fail:SUV:Threshold
        2. 13.7.2.2 Permanent Fail:SUV:Delay
      3. 13.7.3  Permanent Fail:SOV
        1. 13.7.3.1 Permanent Fail:SOV:Threshold
        2. 13.7.3.2 Permanent Fail:SOV:Delay
      4. 13.7.4  Permanent Fail:TOS
        1. 13.7.4.1 Permanent Fail:TOS:Threshold
        2. 13.7.4.2 Permanent Fail:TOS:Delay
      5. 13.7.5  Permanent Fail:SOCC
        1. 13.7.5.1 Permanent Fail:SOCC:Threshold
        2. 13.7.5.2 Permanent Fail:SOCC:Delay
      6. 13.7.6  Permanent Fail:SOCD
        1. 13.7.6.1 Permanent Fail:SOCD:Threshold
        2. 13.7.6.2 Permanent Fail:SOCD:Delay
      7. 13.7.7  Permanent Fail:SOT
        1. 13.7.7.1 Permanent Fail:SOT:Threshold
        2. 13.7.7.2 Permanent Fail:SOT:Delay
      8. 13.7.8  Permanent Fail:SOTF
        1. 13.7.8.1 Permanent Fail:SOTF:Threshold
        2. 13.7.8.2 Permanent Fail:SOTF:Delay
      9. 13.7.9  Permanent Fail:VIMR
        1. 13.7.9.1 Permanent Fail:VIMR:Check Voltage
        2. 13.7.9.2 Permanent Fail:VIMR:Max Relax Current
        3. 13.7.9.3 Permanent Fail:VIMR:Threshold
        4. 13.7.9.4 Permanent Fail:VIMR:Delay
        5. 13.7.9.5 Permanent Fail:VIMR:Relax Min Duration
      10. 13.7.10 Permanent Fail:VIMA
        1. 13.7.10.1 Permanent Fail:VIMA:Check Voltage
        2. 13.7.10.2 Permanent Fail:VIMA:Min Active Current
        3. 13.7.10.3 Permanent Fail:VIMA:Threshold
        4. 13.7.10.4 Permanent Fail:VIMA:Delay
      11. 13.7.11 Permanent Fail:CFETF
        1. 13.7.11.1 Permanent Fail:CFETF:OFF Threshold
        2. 13.7.11.2 Permanent Fail:CFETF:OFF Delay
      12. 13.7.12 Permanent Fail:DFETF
        1. 13.7.12.1 Permanent Fail:DFETF:OFF Threshold
        2. 13.7.12.2 Permanent Fail:DFETF:OFF Delay
      13. 13.7.13 Permanent Fail:VSSF
        1. 13.7.13.1 Permanent Fail:VSSF:Fail Threshold
        2. 13.7.13.2 Permanent Fail:VSSF:Delay
      14. 13.7.14 Permanent Fail:2LVL
        1. 13.7.14.1 Permanent Fail:2LVL:Delay
      15. 13.7.15 Permanent Fail:LFOF
        1. 13.7.15.1 Permanent Fail:LFOF:Delay
      16. 13.7.16 Permanent Fail:HWMX
        1. 13.7.16.1 Permanent Fail:HWMX:Delay
    8. 13.8 安全性
      1. 13.8.1 Security:Settings
        1. 13.8.1.1 Security:Settings:Security Settings
      2. 13.8.2 Security:Keys
        1. 13.8.2.1 Security:Keys:Unseal Key Step 1
        2. 13.8.2.2 Security:Keys:Unseal Key Step 2
        3. 13.8.2.3 Security:Keys:Full Access Key Step 1
        4. 13.8.2.4 Security:Keys:Full Access Key Step 2
    9. 13.9 数据存储器汇总
  15. 15修订历史记录

12.2.8 PF Alert A 寄存器

76543210
CUDEPSOTFRSVD_0SOTSOCDSOCCSOVSUV

说明：当启用的永久失效警被报触发时，提供单独的警报信号。

表 12-9 PF Alert A 寄存器字段说明
位字段说明
7CUDEP铜沉积永久失效

0 = 未触发警报。

1 = 已触发警报。

6SOTFFET 过热安全永久失效

0 = 未触发警报。

1 = 已触发警报。

4SOT过热安全永久失效

0 = 未触发警报。

1 = 已触发警报。

3SOCD放电过流安全永久失效

0 = 未触发警报。

1 = 已触发警报。

2SOCC充电过流安全永久失效

0 = 未触发警报。

1 = 已触发警报。

1SOV电芯过压安全永久失效

0 = 未触发警报。

1 = 已触发警报。

0SUV电芯欠压安全永久失效

0 = 未触发警报。

1 = 已触发警报。