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— Back-EMF sensing
— Temperature sensing
— Zero Crossing detection
— Pulse Width Modulation
• Secondary UNI-3 Motor interface [J31]
— Encoder/Hall-Effect interface
— Over-Voltage sensing [U6]
— Over-Current sensing [U22]
— Phase Current sensing [U6 and U7]
— Back-EMF sensing
— Temperature sensing
— Zero Crossing detection
— Pulse Width Modulation
• Manual RESET push-button [S1]
• Manual interrupt push-button for IRQA [S2]
• Manual interrupt push-button for IRQB [S3]
• General purpose push-button on GPIO PD3 [S4]
• General purpose push-button on GPIO PD4 [S5]
• General purpose toggle switch for RUN/STOP control(PD5) [S6]
2.1 56F805
The 56F805EVM uses a Motorola DSP56F805FV80 part, designated as U1 on the board
and in the schematics. This part will operate at a maximum speed of 80MHz. A full
description of the 56F805, including functionality and user information, is provided in the
following documents:
• DSP56800 Family Manual, (DSP56800FM/D): Provides a detailed description of
the core processor, including internal status and control registers and a detailed
description of the family instruction set.
• DSP56F801/803/805/807 User's Manual, (DSP56F801-7UM/D): Provides an
overview description of the hybrid controller and detailed information about the
on-chip components including the memory and I/O maps, peripheral functionality,
and control/status register descriptions for each subsystem.
MOTOROLA
Freescale Semiconductor, Inc.
Technical Summary
For More Information On This Product,
Go to: www.freescale.com
56F805
2-3
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