LTC6802-2
20
68022fa
applicaTions inForMaTion
Commands
Table 9. Command Codes
Write Configuration Register Group WRCFG 0x01
Read Configuration Register Group RDCFG 0x02
Read Cell Voltage Register Group RDCV 0x04
Read Flag Register Group RDFLG 0x06
Read Temperature Register Group RDTMP 0x08
Start Cell Voltage A/D Conversions and Poll Status STCVAD 0x10 (all cell voltage inputs)
0x11 (cell 1 only)
0x12 (cell 2 only)
…
0x1A (cell 10 only)
0x1B (cell 11 only, if CELL10 bit=0)
0x1C (cell 12 only, if CELL10 bit=0)
0x1D (unused)
0x1E (cell self test 1; all CV=0x555)
0x1F (cell self test 2; all CV=0xAAA)
Start Open-Wire A/D Conversions and Poll Status STOWAD 0x20 (all cell voltage inputs)
0x21 (cell 1 only)
0x22 (cell 2 only)
…
0x2A (cell 10 only)
0x2B (cell 11 only, if CELL10 bit=0)
0x2C (cell 12 only, if CELL10 bit=0)
0x2D (unused)
0x2E (cell self test 1; all CV=0x555)
0x2F (cell self test 2; all CV=0xAAA)
Start Temperature A/D Conversions and Poll Status STTMPAD 0x30 (all temperature inputs)
0x31 (external temp 1 only)
0x32 (external temp 2 only)
0x33 (internal temp only)
0x34—0x3D (unused)
0x3E (temp self test 1; all TMP=0x555)
0x3F (temp self test 2; all TMP=0xAAA)
Poll A/D Converter Status PLADC 0x40
Poll Interrupt Status PLINT 0x50
Start Cell Voltage A/D Conversions and Poll Status, with
Discharge Permitted
STCVDC 0x60 (all cell voltage inputs)
0x61 (cell 1 only)
0x62 (cell 2 only)
…
0x6A (cell 10 only)
0x6B (cell 11 only, if CELL10 bit=0)
0x6C (cell 12 only, if CELL10 bit=0)
0x6D (unused)
0x6E (cell self test 1; all CV=0x555)
0x6F (cell self test 2; all CV=0xAAA)
Start Open-Wire A/D Conversions and Poll Status, with
Discharge Permitted
STOWDC 0x70 (all cell voltage inputs)
0x71 (cell 1 only)
0x72 (cell 2 only)
…
0x7A (cell 10 only)
0x7B (cell 11 only, if CELL10 bit=0)
0x7C (cell 12 only, if CELL10 bit=0)
0x7D (unused)
0x7E (cell self test 1; all CV=0x555)
0x7F (cell self test 2; all CV=0xAAA)