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Resolved! How do I find out, that the battery was inserted into my system? = find out the difference between power up and reset after shutdown/standby mode ( G031 )

We have a battery driven system based on STM32G031K8 and a S2-LP for RF running from a CR2032.I use the shutdown mode to keep power as low as possible. System is done by a reed contact connected to a wake up pin.We want to find out, whether the batte...

SThie.1 by Associate II
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  • 3 replies
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Resolved! BUG with STM32H723ZGT6 in SPI1 SCLK on PG11 pin (missing)

Hello,I am making SPI DAC update function, and I could not get PG11 to output SPI1 clock. While if I switch to PB3 pin, all is perfect. (this is alternate pin for SPI1)If I toggle PG11 as GPIO, I get waveform so where is no short or something simila...

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Linas L by Senior II
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  • 6 replies
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STM32F411RC Flash �?역�? 대한 �?�기 �? 256k �?��? �?역�? 대한 사용 가능 �?�유

안녕하세요.현재 STM32F411RC 제품�?� 사용하고 있습니다. 해당 디바�?�스�? 대해 담당 펌웨어 엔지니어가 Flash �?역�?� 256k를 넘겨서 Flash memory �?역으로 선언하여 �?�작�?� 시켰는�?� 정�? �?�작�?� �?�었다고 합니다. 전�? 오프 후 해당 �?역�?� �?�어�?� 쓴 �?��?�터가 잘 �?�어진다고 해서 256k �?��?�?� �?역�? 대해 Flash Memory로 정�?�해서 사용하...

UJang.2 by Associate
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  • 1 replies
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STM32LO51, I want to achieve lowest possible power in sleep while still being able to wake up using UART at 115200 baud rate

I want to be getting my characters , including the first one from uart at 115200 baud rate and use UART to wake up from sleep, how do I do this ? The sleep mode and low power sleep mode, with all gpios changed to analog no pull and all other peripher...

AV.9 by Associate II
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  • 2 replies
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Unable to create and save data in SD card

Hello, I'm trying to implement a datalogger using a 32F769IDISCOVERY. I would like to be able to create a .txt file, write information on it and save this file on the SD card available on the board. The problem is, I've tried a lot of things, even fo...

ICard.2 by Associate
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  • 2 replies
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HRTIM_MCR

please do not be silent, dear inhabitants of the forum. I want to understand what the problem is. I'm trying to put the output into an active state using a master timerHRTIM_SETx1R installed MSTPER       HRTIM_MPER==1000   HRTIM_MCR installed CONT P...

MTS by Associate II
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  • 4 replies
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Does the Comparator Polarity Selection Work on STM32H7?

I am using an STM32H743ZIT6, and attempting to have COMP1 generate an NVIC interrupt when INP2 is lower than 1/4 Vref_comp. To this end, I set the POLARITY bit in the comparator configuration register to "1", which successfully 'inverts' the "cmp1_ou...

NickFF by Associate II
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  • 1 replies
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