SLVSE89C August 2017 – June 2020 DRV10987
PRODUCTION DATA.
15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 |
OverTemp | TempWarning | VCC_OV | VREG_OC | OverCurr | CP_UVLO | VREG_UVLO | VCC_UVLO |
R/W1C-0 | R//W1C-0 | R/W1C-0 | R/W1C-0 | R/W1C-0 | R/W1C-0 | R/W1C-0 | R/W1C-0 |
7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
V3P3_UVLO | Reserved | Lock5 | Lock4 | Lock3 | Lock2 | Lock1 | Lock0 |
R/W1C-0 | R/W1C-0 | R/W1C-0 | R/W1C-0 | R/W1C-0 | R/W1C-0 | R/W1C-0 | R/W1C-0 |
Bit | Field | Type | Reset | Description |
---|---|---|---|---|
15 | OverTemp | R//W1C | 0 |
Bit to indicate device temperature is over the limit. |
14 | TempWarning | R/W1C | 0 | Bit to indicate device temperature is over the warning limit. |
13 | VCC_OV | R/W1C | 0 | Bit to indicate the supply voltage is above the upper limit. |
12 | VREG_OC | R/W1C | 0 | Bit to indicate that the switching regulator is in an overcurrent condition. |
11 | OverCurr | R/W1C | 0 | Bit to indicate that an overcurrent event happened. |
10 | CP_UVLO | R/W1C | 0 | Bit to indicate that the charge pump is in an undervoltage fault condition. |
9 | VREG_UVLO | R/W1C | 0 | Bit to indicate that the switching regulator (VREG) is in an undervoltage fault condition. |
8 | VCC_UVLO | R/W1C | 0 | Bit to indicate that the supply (VCC) is in an undervoltage fault condition. |
7 | V3P3_UVLO | R/W1C | 0 | Bit to indicate that the 3.3 V LDO regulator is in an undervoltage fault condition. |
6 | Reserved | R/W1C | 0 | Do not access this bit. |
5 | Lock5 | R/W1C | 0 | Stuck in closed loop fault |
4 | Lock4 | R/W1C | 0 | Stuck in open loop fault |
3 | Lock3 | R/W1C | 0 | No motor fault |
2 | Lock2 | R/W1C | 0 | Kt abnormal fault |
1 | Lock1 | R/W1C | 0 | Speed abnormal fault |
0 | Lock0 | R/W1C | 0 | Hardware current-limit fault |