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MCT8317A Datasheet(PDF) 128 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) 128 Page - Texas Instruments

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8.8.1.2 CONTROLLER_FAULT_STATUS Register (Offset = E2h) [Reset = 00000000h]
CONTROLLER_FAULT_STATUS is shown in Figure 8-74 and described in Table 8-44.
Return to the Table 8-41.
Status of various faults
Figure 8-74. CONTROLLER_FAULT_STATUS Register
31
30
29
28
27
26
25
24
CONTROLLER
_FAULT
RESERVED
IPD_FREQ_FA
ULT
IPD_T1_FAULT IPD_T2_FAULT
RESERVED
R-0h
R-0h
R-0h
R-0h
R-0h
R-0h
23
22
21
20
19
18
17
16
ABN_SPEED
LOSS_OF_SYN
C
NO_MTR
MTR_LCK
CBC_ILIMIT
LOCK_ILIMIT
MTR_UNDER_
VOLTAGE
MTR_OVER_V
OLTAGE
R-0h
R-0h
R-0h
R-0h
R-0h
R-0h
R-0h
R-0h
15
14
13
12
11
10
9
8
EXT_WD_TIME
OUT
RESERVED
R-0h
R-0h
7
6
5
4
3
2
1
0
RESERVED
STL_EN
STL_STATUS
APP_RESET
R-0h
R-0h
R-0h
R-0h
Table 8-44. CONTROLLER_FAULT_STATUS Register Field Descriptions
Bit
Field
Type
Reset
Description
31
CONTROLLER_FAULT
R
0h
Logic OR of controller fault registers
0h = No controller fault condition is detected
1h = Controller fault condition is detected
30
RESERVED
R
0h
Reserved
29
IPD_FREQ_FAULT
R
0h
Indicates IPD frequency fault
0h = No IPD frequency fault detected
1h = IPD frequency fault detected
28
IPD_T1_FAULT
R
0h
Indicates IPD T1 fault
0h = No IPD T1 fault detected
1h = IPD T1 fault detected
27
IPD_T2_FAULT
R
0h
Indicates IPD T2 fault
0h = No IPD T2 fault detected
1h = IPD T2 fault detected
26-24
RESERVED
R
0h
Reserved
23
ABN_SPEED
R
0h
Indicates abnormal speed motor lock condition
0h = No abnormal speed fault detected
1h = Abnormal Speed fault detected
22
LOSS_OF_SYNC
R
0h
Indicates sync lost motor lock condition
0h = No sync lost fault detected
1h = Sync lost fault detected
21
NO_MTR
R
0h
Indicates no motor fault
0h = No motor fault not detected
1h = No motor fault detected
20
MTR_LCK
R
0h
Indicates when one of the motor lock is triggered
0h = Motor lock fault not detected
1h = Motor lock fault detected
19
CBC_ILIMIT
R
0h
Indicates CBC current limit fault
0h = No CBC fault detected
1h = CBC fault detected
MCT8317A
SLLSFQ2 – JANUARY 2023
www.ti.com
128
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