AN1911 Freescale Semiconductor / Motorola, AN1911 Datasheet - Page 19

• Manufacturer Part Number: AN1911
• Description: 3-Phase AC Motor Control with V/Hz Speed Open Loop Using DSP56F80X
• Manufacturer: Freescale Semiconductor / Motorola

Initialization
ADC conversion complete Interrupt
Run/Stop Switch
Application
State Machine
ADC high limit Interrupt
ADC low limit Interrupt
Check
done
High Limit Interrupt
reset
done
done
done
Low Limit Interrupt
done
Subroutine
Figure 6-7. State Diagram - General Overview
Subroutine
Subroutine
Indirect Power Factor Correction Using DSP56F80X
done
Interrupt
Freescale Semiconductor, Inc.
ADC
ADC
ADC
For More Information On This Product,
Go to: www.freescale.com
OC Timer for Speed Ramp Interrupt
OC Timer for LED handling Interrupt
PWM A Reload Interrupt
PWM A Fault Interrupt
done
done
done
done
Reload A Interrupt
Subroutine
Timer OC
Fault A Interrupt
Speed Ramp
Subroutine
Subroutine
Timer OC
LED
Subroutine
PWM
PWM
Software Design
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