Triggering SDADC (stm32f373) from RTC (LSE)
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2016-09-22 06:19 AM
Posted on September 22, 2016 at 15:19
Hello,
I have a project based on stm32f373, I'd like to trigger sdadc conversion with RTC synchronyzed frequency, are there any solutions to do this without external routing MCO output(LSE) -> Timer Input -> Triggering SDADC from timer? #rtc #sdadc #stm32f373
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RTC
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SDADC
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STM32F3 Series
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2016-09-22 09:06 AM
Posted on September 22, 2016 at 18:06
Hi ryabov.alexander,
You can use the interconnection between timers and SDADC without using any external path. Just configure the timer to trigger internally the SDADC for conversion. I recommend that you take a look to the application note AN4651 ''STM23F3 series peipheral interconnect matrix'' , part ''3.2 From TIM and EXTI to SDADC'' table 15. You can user CubeMx tool to generate the initialization code. -Hannibal-