AN1353 datasheet(11/17 Pages) STMICROELECTRONICS

No de pièce	AN1353

Description	ASD ST62000C software description for cooling thermostat applicatons

PDF	17 Pages

Scroll/Zoom	100%

Fabricant	STMICROELECTRONICS [STMicroelectronics]

Site Internet	http://www.st.com

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11 / 17 page

AN1353

Main program flowchart

Rev 2

11/17

Appendix A

Main program flowchart

Figure 4.

Main program flowchart

MAIN PROG

Wait for ZVC event

Save TCR in DELTAT

Starts T1 decrementation

Writes PA3 output data

Wait for timer

interrupt

Starts T2 decrementation

Set PA3 output

Wait for timer

interrupt

Starts T3 decrementation

Set PA3 output

Wait for timer

interrupt

Set PA1 output

Set PA2 output

Negative

Cycle

passed ?

Start timer decrementation

Call Calcul_delay_2

Call LOADS_Control

MAIN PROG

Reset NMI flag

Start T4 decrementation

First cycle

passed ?

Decrementation COUNT5

SUM(T50Hz) < - SUM(T50Hz)

+ T50Hz + T1 + T2 + T3 +

DELTAT + 4

COUNT5 = 0?

SUM(T50Hz) < -SUM(T50Hz) / 4

COUNT5 < -2

Call Calcul_delay_1

Wait for timer

interrupt

Start T5 decrementation

Call CURRENT_MEASURE

Call MOTOR_STATUS

yes

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