SLVSD14A June 2017 – June 2020 DRV10983-Q1
PRODUCTION DATA.
15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 |
SpdCtrlMd | PWMFreq | KtLckThr[1] | KtLckThr[0] | AVSIndEn | AVSMEn | AVSMMd | IPDRlsMd |
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 |
CLoopDis | ClsLpAccel[2] | ClsLpAccel[1] | ClsLpAccel[0] | DutyCycleLimit[1] | DutyCycleLimit[0] | SlewRate[1] | SlewRate[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 |
Bit | Field | Type | Reset | Description |
---|---|---|---|---|
15 | SpdCtrlMd | R/W | 0 | Speed input mode
0: Analog input expected at SPEED pin 1: PWM input expected at SPEED pin |
14 | PWMFreq | R/W | 0 | PWM Frequency Control
0: PWM frequency = 25 kHz 1: PWM frequency = 50 kHz |
13:12 | KtLckThr[1:0] | R/W | 0 | Abnormal Kt lock detect threshold
00: Kt_high = 3/2Kt. Kt_low = 3/4Kt 01: Kt_high = 2Kt. Kt_low = 3/4Kt 10: Kt_high = 3/2Kt. Kt_low = 1/2Kt 11: Kt_high = 2Kt. Kt_low = 1/2Kt |
11 | AVSIndEn | R/W | 0 | Inductive AVS enable. Enabled when high |
10 | AVSMEn | R/W | 0 | Mechanical AVS enable. Enabled when high |
9 | AVSMMd | R/W | 0 | Mechanical AVS mode
0: AVS to VCC 1: AVS to 24 V |
8 | IPDRlsMd | R/W | 0 | IPD release mode
0: Brake when inductive release 1: Hi-z when inductive release |
7 | CLoopDis | R/W | 0 | 0: Transfer to closed loop at Op2ClsThr speed
1: No transfer to closed loop. Keep in open loop |
6:4 | ClsLpAccel[2:0] | R/W | 0 | Closed-loop accelerate
000: Immediate change 001: 48 VCC/s 010: 48 VCC/s 011: 0.77 VCC/s 100: 0.37 VCC/s 101: 0.19 VCC/s 110: 0.091 VCC/s 111: 0.045 VCC/s |
3:2 | DutyCycleLimit[1:0] | R/W | 0 | Minimum duty-cycle limit
00: Linear down to 5%, then holds at 5% until duty command is 1.5 %; 0 % for duty command below 1.5 %. 01: Linear down to 10%, then holds at 10% until duty command is 1.5 %; 0 % for duty command below 1.5 %. 10: Linear down to 5%, then holds at 5% until duty command is 1.5 %; 100 % for duty command below 1.5 %. 11: Linear down to 10%, then holds at 10% until duty command is 1.5 %; 100 % for duty command below 1.5 %. |
1:0 | SlewRate[1:0] | R/W | 0 | Slew-rate control for phase node
00: Typical slew rate for VCC at 12 V = 35 V/μs 01: Typical slew rate for VCC at 12 V = 50 V/μs 10: Typical slew rate for VCC at 12 V = 80 V/μs 11: Typical slew rate for VCC at 12 V = 120 V/μs |