STM32 MCUs Products

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Resolved! How to Initialize STM32C011J6

Hi There,So, I got some of the STM32C011J6 MCUs for my simple project of reading sensors data and generating an interrupt.But I am in a dilemma, that the MCU's has I2C Pins, SWD Pins for programming, GPIO pins to act as interrupt but how to initializ...

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Resolved! STM32G070 FLASH program at negative temperatures

Hi everyone!Could someone help me to understand a problem with STM32G070.We have deployed approx. 50-60 devices with stm32g070 MCU that saves some parameters in FLASH every 24 hours. I know that according to datasheet FLASH memory endurance for this ...

Zed by Associate III
  • 116 Views
  • 2 replies
  • 1 kudos

Flash MX25R6435FM2IL0 interface with STM32N657

I am having a custom board having STM32N657I0H3Q interfaced with quad flash MX25R6435FM2IL0. I am unable to access (both read and write) to the flash MX25R6435FM2IL0.I have attached Saleae capture (configured the flash in single mode only for Saleae ...

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STM32H755zit6 flash sector corrupt

Hi, I am using the STM32H755ZIT6 dual-core microcontroller.The internal Flash memory has a sector size of 128 KB and a page size of 4 KB. In my application, I perform erase and write operations on a specific Flash sector. If a power failure occurs wh...

Arshath by Visitor
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  • 0 replies
  • 0 kudos

i2c bootloader on stm32h523 64pin

1.AN5959 for STM32H523 has a note PB8/PB9 Not available for LQFP48, UFQFN48, WLCSP39.LQFP64 is not mentioned there but it has only PB8 pin and no PB9 pin. That makes it unusable by boot loader. So why it is not included in the note?My question is if ...

PR.10 by Senior
  • 46 Views
  • 2 replies
  • 0 kudos

Resolved! GPIO output pulse stability

Hello,I'm using the STM32H723 (at 550MHz) to generate pulses on a GPIO output at a certain frequency (around 4KHz)I'm generating the pulses with assembly code. I've stopped systick and interrupts. However, looking at the signal with a scope, I'm disc...

Resolved! STM32G431 Comparator BUG

Hi,Few days ago i've encountered a strange behavior of the comparator at STM32G4. I investigated the problem under controlled conditions (used Nuclo kit instead application PCB) and the result is startling.Comparator 4 configured to get positive inpu...

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Nucleo-L4R5Zi-P: SPI_NSS_HARD_OUTPUT

Hi all,I am working on firmware that involves SPI communication using a Nucleo board (Nucleo-L4R5ZI-P) with an STM32L4ZIT6 microcontroller.I am trying to establish communication with an SPI slave device. The chip select (NSS) signal is expected to be...

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Unable to flash/erase STM32G030F6P6

Hi,I am unable to flash or erase two of my STM32G030F6P6 boards. The issue started after I tried to configure the PA14 pin as GPIO_EXTI14 in CubeMX. (on two boards)After flashing the binary I was not able flash the MCU anymore. I get the error "Error...

tachyon by Associate II
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  • 2 replies
  • 0 kudos