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UM1477 Datasheet(PDF) 2 Page - STMicroelectronics |
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UM1477 Datasheet(HTML) 2 Page - STMicroelectronics |
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2 / 22 page ![]() Contents UM1477 2/22 Doc ID 022373 Rev 1 Contents 1 Main features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 1.1 Target applications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 2 Electrical characteristics of the board . . . . . . . . . . . . . . . . . . . . . . . . . . 5 3 Schematic, layout, and bill of material . . . . . . . . . . . . . . . . . . . . . . . . . . 6 4 General description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 4.1 Power supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 4.2 L6230 power stage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 4.3 Current sensing circuitry . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 4.4 Motor position feedback . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 4.5 STM8S105K4 microcontroller . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 4.6 Using the STEVAL-IFN004V1 with the STM8 BLDC firmware library . . . 15 4.7 Hardware requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 4.8 Software requirement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 4.9 STM8 BLDC firmware library v1.0 customization . . . . . . . . . . . . . . . . . . . 17 5 References . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 6 Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21 |
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