STM32 MCUs Products

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STM32F405RGT6 USB DFU

Hi, I recently designed a custom stm32F405RGT6 board. However, I was unable to use the DFU mode.From what I understand, bootloader comes with DFU enabled. However, when I used stm32cubeprogrammer, it kept mentioning "DFU not detected". This is my sch...

MCU.png USB connection.png
Yeo by Associate
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  • 2 replies
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Resolved! Replacement for STM32H753ZI

Hi, I am looking for the STM32H series part with more GPIOs and Timers than STM32H753ZI. Can you please suggest me some of the options in H series?Below is my requirement GPIOSPII2CUARTTimerCANInternal ADC Channel6052216217

DJ7 by Associate
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  • 3 replies
  • 2 kudos

Resolved! QSPI connection in STM32L412

DEar forum I'm designing a system to use a quad spi memory for log purposes. And I see that the L412R8I only features qspi bank 1 on AF10Bank 0 is missingIs it okay? I'd only use it by indirect access, because the memory is to be read and written Are...

nachus001 by Associate II
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  • 3 replies
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Bug in CPAL_I2C_IsDeviceReady

Posted on January 30, 2014 at 08:24 There is a bug in CPAL_I2C_IsDeviceReady that prevents it from ever returning failure. /* wait until timeout elapsed or target device acknowledge its address*/ while ((__CPAL_I2C_HAL_GET_ADDR(pDevIn...

STM32F412ZG stuck at STOP Mode

Hi,I work with STM32F412ZG processor. I have also external LSE. I have the next problem related to STOP mode. There are some scenarios we want the processor to go to sleep for x hours. The processor goes to sleep for 5 seconds, doing some job and ret...

Shush1908 by Associate II
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  • 3 replies
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BKPSRAM random malfunction

Hello,What are physical conditions to get bkpsram in stm32f405 changed?I got cases, that during controller work vbat domain sram was changed.I don't know if whole memory was changed. I'm using some part of it, but also rtc memory was changed. Where a...