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Using stop mode with a nucleo-stm32l031

Hi,I would like to use the nucleo-stm32l031 to some low power tests. I'll try the NUCLEO-L011K4->PWR_STOP_RTC and also the NUCLEO-L031K6->PWR_STOP_RTC. Both example don't work on my NUCLEO-L031K board.The problem is that the MCU don't go in STOP mode...

jdumaresq by Associate II
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  • 2 replies
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Best prescaler/period tradeoff to generate a clock

Hello,I need to generate a clock to trigger some sensors acquisition at a given frequency..I'm doing this using a timerI do have several choice to configure the timer prescaler & period fields.My question is : what is the best choice to limit MCU cor...

VDaanen by Associate II
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  • 7 replies
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Resolved! Stop STM32 from rerunning code when repowered

I am using an STM32H753I-EVAL2. I have the real-time clock(RTC) counting. I want it to be set to the current time. I am successfully able to do this inside of MX_RTC_Init() with:RTC_TimeTypeDef sTime = {0}; sTime.Hours = 0x11; sTime.Minutes = 0x22;...

JKing.8 by Associate III
  • 1396 Views
  • 5 replies
  • 2 kudos

Etablish an Ethernet connection with STM32F107

Hello I wan't to use the ethernet of my MCU (STM32F107VCT6) with using Lwip module. I'm using a dev board (EasyMx Pro V7). For the moment I've connect a etehernet cable between my computer and my ethernet board I've used some example of ethernet exam...

Romano1 by Associate III
  • 1952 Views
  • 7 replies
  • 1 kudos

Resolved! How does the Error Correction Code(ECC) for FLASH memory work?

Hi! all experts in Community ST,I have been working on the embedded flash memory of STM32G474RE and the whole programming process of the flash memory has been successful.However, I do not understand how the Error Correction Code works.Referring to th...

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IJo.1 by Associate III
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  • 3 replies
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So, what to expect from the 'C0?

As said, the 'C0 is mostly a cut-down 'G0. Let's now put aside the "is it a true STM8 replacement" and the price-related discussion, let's just have a look at what we can and what we can't find in these chips. I had a look at the DS and RM and here a...

STM32U585 + SAI

Dear Sir.I use ICS-43434 connected to STM32U585 through SAI.The lines of the ICS-43434 SD,SCK,WS works fine ,But when the interrupt is enabled the program crash.Attached some code frgaments.Main.c.MX_SAI1_Init();static void MX_SAI1_Init(void){ /* USE...