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MCT8317A Datasheet(PDF) 133 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) 133 Page - Texas Instruments

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8.8.3.1 ALGO_CTRL1 Register (Offset = E6h) [Reset = 00000000h]
ALGO_CTRL1 is shown in Figure 8-78 and described in Table 8-52.
Return to the Table 8-50.
Algorithm Control Parameters
Figure 8-78. ALGO_CTRL1 Register
31
30
29
28
27
26
25
24
EEPROM_WRT EEPROM_REA
D
CLR_FLT
CLR_FLT_RET
RY_COUNT
EEPROM_WRITE_ACCESS_KEY
W-0h
W-0h
W-0h
W-0h
W-0h
23
22
21
20
19
18
17
16
EEPROM_WRITE_ACCESS_KEY
RESERVED
W-0h
W-0h
15
14
13
12
11
10
9
8
RESERVED
W-0h
7
6
5
4
3
2
1
0
RESERVED
EXT_WD_STAT
US_SET
W-0h
W-0h
Table 8-52. ALGO_CTRL1 Register Field Descriptions
Bit
Field
Type
Reset
Description
31
EEPROM_WRT
W
0h
Write the configuration to EEPROM
1h = Write to the EEPROM registers from shadow registers
30
EEPROM_READ
W
0h
Read the default configuration from EEPROM
1h = Read the EEPROM registers to shadow registers
29
CLR_FLT
W
0h
Clears all faults
1h = Clear all the driver and controller faults
28
CLR_FLT_RETRY_COUN
T
W
0h
Clears fault retry count
1h = clear the lock fault retry counts
27-20
EEPROM_WRITE_ACCE
SS_KEY
W
0h
EEPROM write access key; 8-bit key to unlock the EEPROM write
command
19-1
RESERVED
W
0h
Reserved
0
EXT_WD_STATUS_SET
W
0h
Watchdog status to be set by external MCU in I2C watchdog mode
0h = Reset automatically
1h = To set the EXT_WD_STATUS_SET
8.8.4 Device_Control Registers
Table 8-53 lists the memory-mapped registers for the Device_Control registers. All register offset addresses not
listed in Table 8-53 should be considered as reserved locations and the register contents should not be modified.
Table 8-53. DEVICE_CONTROL Registers
Offset
Acronym
Register Name
Section
E8h
DEVICE_CTRL
Device Control Parameters
Section 8.8.4.1
Complex bit access types are encoded to fit into small table cells. Table 8-54 shows the codes that are used for
access types in this section.
www.ti.com
MCT8317A
SLLSFQ2 – JANUARY 2023
Copyright © 2023 Texas Instruments Incorporated
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