Personal Computer - Word Processor User Manual
DRM028 — Rev 0 Designer Reference Manual
MOTOROLA Hardware Design 57
Designer Reference Manual — Sensorless BLDC Motor Control
Section 4. Hardware Design
4.1 Contents
4.2 System Configuration and Documentation . . . . . . . . . . . . . . . .57
4.3 All HW Sets Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . .64
4.3 All HW Sets Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . .64
4.4 High-Voltage Hardware Set Components. . . . . . . . . . . . . . . . .66
4.5 Low-Voltage Evaluation Motor Hardware Set Components . . .70
4.6 Low-Voltage Hardware Set Components . . . . . . . . . . . . . . . . .72
4.2 System Configuration and Documentation
The application is designed to drive the 3-phase BLDC motor. The HW
is a modular system composed from board and motor. There are three
possible hardware options:
• High-Voltage Hardware Set Configuration
• Low-Voltage Evaluation Motor Hardware Set Configuration
• Low-Voltage Hardware Set Configuration
The following subsection shows the system configurations.
They systems consists of the following modules (see also Figure 4-1,
Figure 4-2, Figure 4-3):
For all hardware options:
• MC68HC908MR32 Control Board
For High-Voltage Hardware Set cofiguration:
Frees
cale Semiconductor,
I
Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
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