AN1910 Freescale Semiconductor / Motorola, AN1910 Datasheet - Page 19

• Manufacturer Part Number: AN1910
• Description: 3-Phase AC Motor Control with V/Hz Speed Closed Loop Using the DSP56F80X
• Manufacturer: Freescale Semiconductor / Motorola

ADC conversion complete Interrupt
State Machine
Run/Stop Switch
Initialization
Application
ADC high limit Interrupt
Check
ADC low limit Interrupt
done
reset
done
done
done
High Limit Interrupt
done
Low Limit Interrupt
3-Phase AC Motor Control with V/Hz Speech Closed Loop
done
Subroutine
Figure 6-7. State Diagram - General Overview
Subroutine
Subroutine
Freescale Semiconductor, Inc.
Interrupt
ADC
ADC
ADC
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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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