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MCT8317A Datasheet(PDF) 129 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) 129 Page - Texas Instruments

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Table 8-44. CONTROLLER_FAULT_STATUS Register Field Descriptions (continued)
Bit
Field
Type
Reset
Description
18
LOCK_ILIMIT
R
0h
Indicates lock detection current limit fault
0h = No lock current limit fault detected
1h = Lock current limit fault detected
17
MTR_UNDER_VOLTAGE R
0h
Indicates motor undervoltage fault
0h = No motor undervoltage detected
1h = Motor undervoltage detected
16
MTR_OVER_VOLTAGE
R
0h
Indicates motor overvoltage fault
0h = No motor overvoltage detected
1h = Motor overvoltage detected
15
EXT_WD_TIMEOUT
R
0h
Indicates external watchdog timeout fault
0h = No external watchdog timeout fault detected
1h = External watchdog timeout fault detected
14-3
RESERVED
R
0h
Reserved
2
STL_EN
R
0h
Indicates STL is enabled in EEPROM
0h = STL Disable
1h = STL Enable
1
STL_STATUS
R
0h
Indicates STL success criteria Pass = 1b; Fail = 0b
0h = STL Fail
1h = STL Pass
0
APP_RESET
R
0h
App reset
0h = App Reset Fail
1h = App Reset Successful
8.8.2 System_Status Registers
Table 8-45 lists the memory-mapped registers for the System_Status registers. All register offset addresses not
listed in Table 8-45 should be considered as reserved locations and the register contents should not be modified.
Table 8-45. SYSTEM_STATUS Registers
Offset
Acronym
Register Name
Section
E4h
SYS_STATUS1
System Status Register1
Section 8.8.2.1
EAh
SYS_STATUS2
System Status Register2
Section 8.8.2.2
ECh
SYS_STATUS3
System Status Register3
Section 8.8.2.3
Complex bit access types are encoded to fit into small table cells. Table 8-46 shows the codes that are used for
access types in this section.
Table 8-46. System_Status Access Type Codes
Access Type
Code
Description
Read Type
R
R
Read
Reset or Default Value
-n
Value after reset or the default
value
www.ti.com
MCT8317A
SLLSFQ2 – JANUARY 2023
Copyright © 2023 Texas Instruments Incorporated
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