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DRV8461SPWPR 数据表(PDF) 84 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) 84 Page - Texas Instruments

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Table 7-55. Indexer Registers Summary Table (continued)
Address
Register Name
Section
0x12
INDEX2
Go
0x13
INDEX3
Go
0x14
INDEX4
Go
0x15
INDEX5
Go
7.5.3.1 INDEX1 (address = 0x11) [Default = 80h]
INDEX1 is shown in Figure 7-74 and described in Table 7-56.
Read only
Return to the Register Maps Table
Figure 7-74. INDEX1 Register
7
6
5
4
3
2
1
0
CUR_A_POS[7:0]
R-10000000b
Table 7-56. INDEX1 Register Field Descriptions
Bit
Field
Type
Default
Description
7-0
CUR_A_POS[7:0]
R
10000000b Indicates the position of coil A current in the indexer table.
7.5.3.2 INDEX2 (address = 0x12) [Default = 80h]
INDEX2 is shown in Figure 7-75 and described in Table 7-57.
Read only
Return to the Register Maps Table
Figure 7-75. INDEX2 Register
7
6
5
4
3
2
1
0
CUR_A_SIGN
RSVD
R-1b
R-0000000b
Table 7-57. INDEX2 Register Field Descriptions
Bit
Field
Type
Default
Description
7
CUR_A_SIGN
R
1b
Outputs the sign of coil A current for the position indicated by
the CUR_A_POS bits.
1b = Coil A current is positive
0b = Coil A current is negative
6-0
RSVD
R
0000000b
Reserved
7.5.3.3 INDEX3 (address = 0x13) [Default = 80h]
INDEX3 is shown in Figure 7-76 and described in Table 7-58.
Read only
Return to the Register Maps Table
Figure 7-76. INDEX3 Register
7
6
5
4
3
2
1
0
CUR_B_POS[7:0]
DRV8461
SLOSE98 – DECEMBER 2022
www.ti.com
84
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Product Folder Links: DRV8461



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