SLVSD14A June 2017 – June 2020 DRV10983-Q1
PRODUCTION DATA.
15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 |
IPDAdvcAg[1] | IPDAdvcAg[0] | IPDCurrThr[3] | IPDCurrThr[2] | IPDCurrThr[1] | IPDCurrThr[0] | IPDClk[1] | IPDClk[0] |
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 |
Reserved | CtrlCoef[1] | CtrlCoef[0] | DeadTime[4] | DeadTime[3] | DeadTime[2] | DeadTime[1] | DeadTime[0] |
R-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 | IPDAdvcAg[1:0] | R/W | 00 | Advance angle after inductive sense.
00: 30 degrees 01: 60 degrees 10: 90 degrees 11: 120 degrees |
13:10 | IPDCurrThr[3:0] | R/W | 0x0 | IPD (inductive sense) current threshold
0000: No IPD function. Align and go 0001: 0.4-A current threshold. 0010 to 1111: 0.2 A × (n + 1) current threshold. |
9:8 | IPDClk[1:0] | R/W | 00 | Inductive sense clock
00: IPD clock 12 Hz; IPD measurement resolution = 2.56 µs 01: IPD clock = 24 Hz; IPD measurement resolution = 1.28 µs 10: IPD clock = 47 Hz; IPD measurement resolution = 0.64 µs 11: IPD clock = 95 Hz; IPD measurement resolution = 0.32 µs |
7 | Reserved | R | 0 | Do not access this bit. |
6:5 | CtrlCoef[1:0] | R/W | 00 | SCORE control constant
00: 0.25 01: 0.5 10: 0.75 11: 1 |
4:0 | DeadTime[4:0] | R/W | 0x0 | Driver dead time
(n + 1) × 40 ns 40 ns to 1.204 μs |