ZHCSP55A October 2019 – October 2021 DRV10982-Q1
PRODUCTION DATA
| 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 |
| OTWarning Limit[1] | OTWarning Limit[0] | LockEn5 | LockEn4 | LockEn3 | LockEn2 | LockEn1 | LockEn0 |
| R/W-0 | R/W-0 | R/W-0 | R/W-0 | R/W-0 | R/W-0 | R/W-0 | R/W-0 |
| 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
| SWiLimitThr [3] | SWiLimitThr [2] | SWiLimitThr [1] | SWiLimitThr [0] | HWiLimitThr [2] | HWiLimitThr [1] | HWiLimitThr [0] | IPDasHwILimit |
| R/W-0 | R/W-0 | R/W-0 | R/W-0 | R/W-0 | R/W-0 | R/W-0 | R/W-0 |
| Bit | Field | Type | Reset | Description |
|---|---|---|---|---|
| 15:14 | OTWarningLimit[1:0] | R/W | 00 | Overtemperature warning current limit 00: No temperature-based current-limit function, uses SWILimitThr 01: Limit current to 1 A when overtemperature warning reached 10: Limit current to 1.6 A when overtemperature warning reached 11: Limit current to 2 A when overtemperature warning reached |
| 13 | LockEn5 | R/W | 0 | Stuck in closed loop (no zero cross detected). Enabled when high |
| 12 | LockEn4 | R/W | 0 | Open loop stuck (no zero cross detected). Enabled when high |
| 11 | LockEn3 | R/W | 0 | No motor fault. Enabled when high |
| 10 | LockEn2 | R/W | 0 | Abnormal Kt. Enabled when high |
| 9 | LockEn1 | R/W | 0 | Abnormal speed. Enabled when high |
| 8 | LockEn0 | R/W | 0 | Lock-detection current limit. Enabled when high. |
| 7:4 | SWiLimitThr[3:0] | R/W | 0x0 | Acceleration current limit threshold 0000: No acceleration current limit 0001: 0.2-A current limit 0010 to 1111: n × 0.2 A current limit |
| 3:1 | HWiLimitThr[2:0] | R/W | 000 | HWILimitThr: Current limit for lock detection If IPDasHwILimit = 0 then x00: 2.5 A x01: 1.9 A x10: 1.5 A x11: 0.9 A If IPDasHwILimit = 1 then 000: 0.4 A 001: 0.8 A 010: 1.2 A 011: 1.6 A 100: 2 A 101: 2.4 A 110: 2.8 A 111: 3.2 A |
| 0 | IPDasHwILimit | R/W | 0 | 0: Range1 of current limit for lock detection 1: Range2 of current limit for lock detection |