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TMC4670 Datasheet PRELIMINARY • IC Version V0.99 | Document Revision V0.91 • 2016-Nov-09
9 Figures Index
1
2
3
4
5
6
Hardware FOC Application Diagram .
Hardware FOC Block Diagram . . . . .
SPI Timing . . . . . . . . . . . . . . . .
SPIdatagramStructure . . . . . . . . .
nPolePairsNumberOfPolePairs . . . . 11
Integer Representation of Angles with
16 Bit as s16 resp. u16 . . . . . . . . . 11
ADC Selector and Scaler with Offset
Correction . . . . . . . . . . . . . . . . 14
ABN Incremental Encoder N Pulse any-
where between 0° and 360° . . . . . . 16
6
6
7
8
9
Encoder ABN Timing . . . . . . . . . . 17
10 Hall Sensor Angles . . . . . . . . . . . 18
11 nPolePairsNumberOfPolePairs . . . . 19
12 PID Architectures and Motion Modes
13 Inner FOC Control Loop . . . . . . . . 23
14 FOC Transformations . . . . . . . . . . 24
15 Motion Modes . . . . . . . . . . . . . . 24
16 BBM Timing . . . . . . . . . . . . . . . 26
17 FBGA256 Package Outline . . . . . . . 97
22
7
8
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