AN1914 Freescale Semiconductor / Motorola, AN1914 Datasheet - Page 32

• Manufacturer Part Number: AN1914
• Description: 3-Phase BLDC Motor Control with Sensorless Back EMF Zero Crossing Detection Using DSP56F80x
• Manufacturer: Freescale Semiconductor / Motorola

Hardware
Warning: It is strongly recommended to use opto-isolation (optocouplers and optoisolation amplifiers)
32
All the system parts are supplied and documented according the following references:
Information of all above mentioned boards and documents can be found on:
http://mot-sps.com/motor/devtools/index.html
•
•
•
•
•
U1 - Controller Board for DSP56F805:
— supplied as: DSP56805EVM
— described in: DSP Evaluation Module Hardware User’s Manual
— supplied as: DSP56803EVM
— described in: DSP Evaluation Module Hardware User’s Manual
U2 - 3 ph AC/BLDC High Voltage Power Stage
— supplied in kit with Optoisolation Board as: ECOPTHIVACBLDC
— described in: 3 Phase Brushless DC High Voltage Power Stage
U3 - Optoisolation Board
— supplied with 3 ph AC/BLDC High Voltage Power Stage as: ECOPTHIVACBLDC
— or supplied alone as: ECOPT - ECOPT optoisolation board
— described in: Optoisolation Board User’s Manual
during the development time to avoid any damage to the development equipment.
MB1 Motor-Brake SM40V + SG40N
— supplied as: ECMTRHIVBLDC
or U1 - Controller Board for DSP56F803:
Figure 6-14. High Voltage Hardware System Configuration
DSP56F80x MC PWM Module in Motor Control Applications
Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com