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DRV8461SPWPR 数据表(PDF) 96 Page - Texas Instruments

部件名 DRV8461SPWPR
功能描述  DRV8461: 65 V, 3 A Stepper Motor Driver for High Efficiency and Noiseless Operation
PDF  117 Pages
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制造商  TI [Texas Instruments]
网页  http://www.ti.com
标志 TI - Texas Instruments

DRV8461SPWPR 数据表(HTML) 96 Page - Texas Instruments

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Figure 7-104. ATQ_CTRL17 Register (continued)
R/W-0b
R/W-0b
R/W-000000b
Table 7-88. ATQ_CTRL17 Register Field Descriptions
Bit
Field
Type
Default
Description
7
RSVD
R/W
0b
Reserved.
6
VM_SCALE
R/W
0b
When this bit is 1b, the learning routine will automatically modify
the values of the learning parameters in the event of a supply
voltage change.
5-0
RSVD
R/W
000000b
Reserved.
7.5.5.18 ATQ_CTRL18 (address = 0x30) [Default = 00h]
ATQ_CTRL18 is shown in Figure 7-105 and described in Table 7-89.
Read/Write
Return to the Register Maps Table
Figure 7-105. ATQ_CTRL18 Register
7
6
5
4
3
2
1
0
RSVD
R/W-00000000b
Table 7-89. ATQ_CTRL18 Register Field Descriptions
Bit
Field
Type
Default
Description
7-0
RSVD
R/W
00000000b Reserved.
7.5.6 Silent Step Registers
The silent step registers control the silent step decay mode. Silent step registers are read and write capable.
Table 7-90 lists the memory-mapped registers for the silent step registers. All register offset addresses not listed
in Table 7-90 should be considered as reserved locations and the register contents should not be modified.
Table 7-90. Silent step Registers Summary Table
Address
Register Name
Section
0x31
SS_CTRL1
Go
0x32
SS_CTRL2
Go
0x33
SS_CTRL3
Go
0x34
SS_CTRL4
Go
0x35
SS_CTRL5
Go
7.5.6.1 SS_CTRL1 (address = 0x31) [Default = 00h]
SS_CTRL1 is shown in Figure 7-106 and described in Table 7-91.
Read/Write
Return to the Register Maps Table
Figure 7-106. SS_CTRL1 Register
7
6
5
4
3
2
1
0
SS_SMPL_SEL[1:0]
RSVD
SS_PWM_FREQ[1:0]
RSVD
EN_SS
R/W-00b
R/W-00b
R/W-00b
R/W-0b
R/W-0b
DRV8461
SLOSE98 – DECEMBER 2022
www.ti.com
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Product Folder Links: DRV8461



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