STM32 MCUs Products

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Resolved! STM32G0B0VE analog comparator

 Hello, i have a question regarding the analog comparators and the STM32G0B0VE. As stated in the "Product Selector" found under STM32G0x0 Value line - Products the STM32G0B0VE features 2 comparators:  But when i look into the reference manual RM0454 ...

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pp_ee by Associate
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  • 1 replies
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Resolved! Error in Final Launch Sequence

I am trying to upload the code to my target STM32F407 but below error is showing up. I tried some of suggestions but problem is still there. I am using Version: 1.15.1.   Debug log file also attached. 1) Doing Mass Erase of flash,2) Updating ST Link ...

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Nico3 by Senior
  • 3309 Views
  • 3 replies
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Resolved! STM32H743 QSPI single mode can't receive data

I'm using STM32H743VGT6 QSPI drive an AMOLED screen. AMOLED read sequence need IO0 line send and receive data.(Picture 1) But I checked the H743 Reference manual, it says in the single mode, IO0 just output, not input.(Picture 2) How do I fix to make...

QSPI read seq.png QSPI IO0.png
Jason927 by Associate II
  • 280 Views
  • 3 replies
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DCMI/GPDMA on stm32u575

Hi, there; I am migrating the DCMI from stm32h743 to stm32u575, on the stm32h743 chip, I can make the dcmi work perfectly, but on the stm32u575 chip, I cannot make the DCMI work, neither the GPDMA for DCMI. Anyone met the same issues? The codes are g...

CCao.1 by Associate II
  • 390 Views
  • 8 replies
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Nucleo-H563ZI can't start when powering through usbuser

When I use usbuser to power the Nucleo-H563ZI board, I have add jumper in the usbuser at JP2.Then ld5 and ld7 light up, but the mcu firmware doesn't start properly. I need to add jumper in the CHGR at JP2 then the mcu firmware can start. According to...

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kehan by Associate
  • 226 Views
  • 2 replies
  • 0 kudos

EEPROM EMULATION Reads fail with Os optimization

Hello,I am running into a weird behavior where EE_ReadVariable32bits call in EEPROM EMULATION library fails when optimization is turned on with Os setting. With Os setting it works only once after full chip erase and fails to read (resets) after any ...

nc87 by Associate
  • 376 Views
  • 5 replies
  • 1 kudos

STM32U545 Execution Speed Slower Than Expected

Software Environment:Windows platformConfigured using STM32CubeMXCompiled with STM32CubeIDEHardware Platform:NUCLEO-U545RE-QMCU: STM32U545 (Cortex-M33, ARMv8-M)Test Objective:We initially noticed slow SPI performance (CS low to CS high) and decided t...

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DMA issue stop1

For my project I am using the LPUART on an STM32U545 and 585, currently I am using the normal GPDMA and this works like a charm in normal run mode. However I want to be in STOP1 and receive UART communication. As per the reference manual the GPDMA is...

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mve by Associate
  • 262 Views
  • 1 replies
  • 2 kudos