Datasheet
bq20z65-R1
SLUS990 –DECEMBER 2009
www.ti.com
Table 3. SBS COMMANDS (continued)
SBS SIZE IN MIN MAX
DEFAULT
MODE NAME FORMAT UNIT
VALUE
CMD BYTES VALUE VALUE
0x19 R/W DesignVoltage Integer 2 7000 18,000 14,400 mV
0x1a R/W SpecificationInfo Hex 2 0x0000 0xffff 0x0031 —
0x1b R/W ManufactureDate Unsigned 2 0 65,535 0 —
integer
0x1c R/W SerialNumber Hex 2 0x0000 0xffff 0x0000 —
0x20 R/W ManufacturerName String 20+1 — — Texas —
Instruments
0x21 R/W DeviceName String 20+1 — — bq20z65-R1 —
0x22 R/W DeviceChemistry String 4+1 — — LION —
0x23 R ManufacturerData String 14+1 — — — —
0x2f R/W Authenticate String 20+1 — — — —
0x3c R CellVoltage4 Unsigned 2 0 65,535 — mV
integer
0x3d R CellVoltage3 Unsigned 2 0 65,535 — mV
integer
0x3e R CellVoltage2 Unsigned 2 0 65,535 — mV
integer
0x3f R CellVoltage1 Unsigned 2 0 65,535 — mV
integer
Table 4. EXTENDED SBS COMMANDS
SBS SIZE IN MIN MAX DEFAULT
MODE NAME FORMAT UNIT
CMD BYTES VALUE VALUE VALUE
0x45 R AFEData String 11+1 — — — —
0x46 R/W FETControl Hex 2 0x00 0xff — —
0x4f R StateOfHealth Hex 2 0x0000 0xffff — %
0x51 R SafetyStatus Hex 2 0x0000 0xffff — —
0x52 R PFAlert Hex 2 0x0000 0xffff — —
0x53 R PFStatus Hex 2 0x0000 0xffff — —
0x54 R OperationStatus Hex 2 0x0000 0xffff — —
0x55 R ChargingStatus Hex 2 0x0000 0xffff — —
0x57 R ResetData Hex 2 0x0000 0xffff — —
0x58 R WDResetData Unsigned 2 0 65,535 — —
integer
0x5a R PackVoltage Unsigned 2 0 65,535 — mV
integer
0x5d R AverageVoltage Unsigned 2 0 65,535 — mV
integer
0x5e R TS1Temperature Integer 2 -400 1200 — 0.1°C
0x5f R TS2Temperature Integer 2 -400 1200 — 0.1°C
0x60 R/W UnSealKey Hex 4 0x00000000 0xffffffff — —
0x61 R/W FullAccessKey Hex 4 0x00000000 0xffffffff — —
0x62 R/W PFKey Hex 4 0x00000000 0xffffffff — —
0x63 R/W AuthenKey3 Hex 4 0x00000000 0xffffffff — —
0x64 R/W AuthenKey2 Hex 4 0x00000000 0xffffffff — —
0x65 R/W AuthenKey1 Hex 4 0x00000000 0xffffffff — —
0x66 R/W AuthenKey0 Hex 4 0x00000000 0xffffffff — —
0x68 R SafetyAlert2 Hex 2 0x0000 0x000f — —
0x69 R SafetyStatus2 Hex 2 0x0000 0x000f — —
18 Submit Documentation Feedback Copyright © 2009, Texas Instruments Incorporated
Product Folder Link(s): bq20z65-R1