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Identifies users familiar with V850 microcontroller functions designing application systems.
Explains controlling brushless DC motors using the 120° sensorless drive excitation method.
Details how the application note is structured into various sections for clarity.
Assumes reader has general knowledge in electrical engineering, logic circuits, and microcontrollers.
Highlights that examples are for standard quality models and require evaluation for special grade applications.
Describes the components of a BLDC motor and how its rotation is controlled by magnetic fields and microcontrollers.
Details the reference system's main functions and how the motor operates upon switch activation.
Explains the components of the reference system circuit, including microcontroller, switches, and output blocks.
Illustrates the software control block of the reference system, showing interactions between components.
Lists and describes the peripheral I/O functions utilized within the reference system.
Presents the main processing structure and interrupt processing structure of the software.
Illustrates the main processing flow, including initialization and mode switching logic.
Provides the symbol definitions and constant definitions for the V850E/IA1 microcontroller.
Details the symbol definitions and constant definitions applicable to the V850E/IA2 microcontroller.
Lists symbols, constants, and program structures for the V850E/IA3 microcontroller.
Contains symbol definitions, constants, and program details for the V850E/IA4 microcontroller.
Presents symbol definitions, constants, and program listings for the V850E/MA3 microcontroller.
General