STM32 MCUs Products

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STM32F765 Dual Bank issue - What am I missing?

Hello community, I'm struggling to get the dual bank feature to work with the STM32F765 as in the X-CUBE-DBANK-F7 example shown. Following situation:I have two similar FWs, only a different LED is toggled. In the OB I set the nDBank to 0 and defined ...

Anno by Associate II
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  • 2 replies
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Resolved! Help to Make Jump from Bootloader to Application Work

Hi,I am trying to make the jump work with an F103RC, and have read many posts in this community, but the jump simply does not work for me. The jump code is mainly from DavidNaviaux in the following post:https://community.st.com/t5/stm32-mcus-products...

Chao by Senior
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  • 5 replies
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Resolved! ADC3 interrupt handler not working on STM32H743

I have the following problem with my STM32H743:I want to use the ADC3 for an injected conversion, but the ADC3 interrupt does not call the ADC3_IRQHandler, instead the SysTick_Handler is called whenever an ADC3 interrupt happens.  When I read the ISP...

tl12 by Associate II
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  • 5 replies
  • 1 kudos

H750 USB Host enumeration after reset

Hello!I'm facing an odd problem with STM32H750VB MCU and the USB Host routine on a custom board. I'm working with the latest HAL (v1.11.2) at 400 MHz and USB using the 48 MHz internal RC, "host only" mode + FatFs "read-only". The software is quite si...

Peaga by Senior
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  • 9 replies
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STM32H7B0 OCTA SPI not working for APS6404 QSPI RAM

Hi,We try to send an receive data to the external APS6404 RAM.Therefore we read the application note AN5050 and copy the function from page 55 (7.2.5).At first the function HAL_RCCEx_OCTOSPIDelayConfig() we cannot find in the library.What is correct ...

OGhis by Senior
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  • 17 replies
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Resolved! How to activate Compensation Cell on STM32F217?

Hi all,we are encountering difficulties in activating the compensation cell option. Even if the SYSCFG_CMPCR bit 0 has been configured as 1 we never get the READY in bit 8 (always 0).Various tests have been carried out, but to no avail, so let's star...

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what does TZEN really do ?

 I know TZEN is used to enable TrustZone. At first, this made sense, but now I think about the MCU implementing the Security/TrustZone, and it sounds strange that TrustZone can be disabled. So my question is, what does it really do ? Does it really s...

mete by Senior II
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  • 8 replies
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