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MCT8317A Datasheet(PDF) 106 Page - Texas Instruments

Part # MCT8317A
Description  MCT8317A High Speed Sensorless Trapezoidal Control Integrated FET BLDC Driver
PDF  161 Pages
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Manufacturer  TI1 [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI1 - Texas Instruments

MCT8317A Datasheet(HTML) 106 Page - Texas Instruments

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8.7.1.14 REF_PROFILES3 Register (Offset = 9Eh) [Reset = X]
REF_PROFILES3 is shown in Figure 8-62 and described in Table 8-24.
Return to the Table 8-9.
Register to configure speed profile3
Figure 8-62. REF_PROFILES3 Register
31
30
29
28
27
26
25
24
PARITY
DUTY_E
DUTY_ON2
R/W-0h
R/W-X
R/W-X
23
22
21
20
19
18
17
16
DUTY_ON2
DUTY_OFF2
R/W-X
R/W-X
15
14
13
12
11
10
9
8
DUTY_OFF2
DUTY_CLAMP2
R/W-X
R/W-X
7
6
5
4
3
2
1
0
DUTY_CLAMP2
STEP_HYST_BAND
RESERVED
R/W-X
0h
R/W-0h
Table 8-24. REF_PROFILES3 Register Field Descriptions
Bit
Field
Type
Reset
Description
31
PARITY
R/W
0h
Parity bit
30-27
DUTY_E
R/W
X
4 LSB bits for Duty Cycle E Duty Cycle E (%) = {(DUTY_E/255)*100}
26-19
DUTY_ON2
R/W
X
Duty_ON2 Configuration Turn On Duty Cycle (%) =
{(DUTY_ON2/255)*100}
18-11
DUTY_OFF2
R/W
X
Duty_OFF2 Configuration Turn Off Duty Cycle (%) =
{(DUTY_OFF2/255)*100}
10-3
DUTY_CLAMP2
R/W
X
Duty_CLAMP2 Configuration Duty Cycle for clamping speed (%) =
{(DUTY_CLAMP1/255)*100}
2-1
STEP_HYST_BAND
0h
Hysteresis band used for Step changes
0h = 0%
1h = 2%
2h = 4%
3h = 6%
0
RESERVED
R/W
0h
Reserved
MCT8317A
SLLSFQ2 – JANUARY 2023
www.ti.com
106
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Product Folder Links: MCT8317A



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