STEVAL-ILL004V1 STMicroelectronics, STEVAL-ILL004V1 Datasheet - Page 29

• Manufacturer Part Number: STEVAL-ILL004V1
• Description: EVAL BOARD PHASE CONTROL DIMMER
• Manufacturer: STMicroelectronics
• Type: Power Management: Lighting and Ballast Controllerr

Specifications of STEVAL-ILL004V1

• Design Resources: STEVAL-ILL004V1 Gerber Files STEVAL-ILL004V1 Bill of Material STEVAL-ILL004V1 Schematic
• Contents: Fully Assembled Evaluation Board
• Product: Display Modules
• For Use With/related Products: ST7FLITE09
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: 497-5081

AN2263
Figure 25. AR_TIMER_OC_interrupt routine flow diagram
AR_TIMER_OC
Set next 0.2 ms
checking and
WDG refr esh
the TRIAC?
_Interrupt
time to fire
Counter++
RETURN
handling
Dimming
direction
missed?
handling
missed?
Is it the
Button
period
2 nd ZC
1 st ZC
NO
NO
NO
YES
YES
YES
Recount edges
Fire the TRIAC
for firing the
Reset the
TRIAC
MCU
Ai12510a
Software
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