STM32 MCUs Products

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Resolved! Timer frequency is way off

My STM32F303RE is running with an 8MHz crystal feeding into HSE:Using TIM4 I want to generate 700 interrupts per second, but I only get 318.As can be seen TIM4 runs at 64MHz and the following configuration should trigger about 318 interrupts:Using th...

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NRumm.1 by Associate III
  • 3126 Views
  • 13 replies
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reseting STSPIN32G4

Hello!I’ve been working with STSPIN32G4 for while with low voltage (9V), it works goodI set 24V and have problems with nFaults, it being set, meaning that driver is turned off, although no fault is indicated, status register: 10001000D3 Indicates if ...

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Tomuello by Associate II
  • 562 Views
  • 0 replies
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STM32F USB High speed real throughput

Hi,we have developed a board with a low resolution camera interface using an STM32L0xx MCU.Now we want to use an HD camera and for this we have a module supporting USB2.0@30fps of 1920H x 1080V frames on USB, so it is really important to use a USB HS...

STOMPOU by Associate II
  • 2070 Views
  • 8 replies
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Resolved! STM32H750 RAM configuration

I am looking into RAM support for the SMT32H750 series chips for my future projects.The STM32H750 series chips support 16-bit data bus as well as 32-bit data bus configuration. This mode is selected on startup, as far as I can tell.If I were to use t...

etamarin by Associate III
  • 1534 Views
  • 7 replies
  • 5 kudos

Resolved! ADC sampling rate checked by callback

Hello,I am using a NUCLEO-H743ZI2.I read the reference manual RM0433 Rev8.I also read a bunch of topics in the forum but didn't find what I wanted. I am trying to check my ADC sampling rate by looking at the timestamp at my half full/full callback fr...

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Kévin by Associate III
  • 2170 Views
  • 5 replies
  • 2 kudos

Resolved! STM32G0 - G0B1RE GPIO MOD REGISTER not enabled

Hi, I use STM32Cube IDE, and use STM32G0 - G0B1RE device. I try to enable the mod register to blink the LED here is the code that i try so far, based on the Reference Manual (rm0444), I need to enable RCC_IOPENR before modify the GPIOx_MODER. But unf...

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dx7 by Associate II
  • 1301 Views
  • 4 replies
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Resolved! profibus

Hi community,any mcu from family STM32H7 or other that supports Profibus?Thanks a lot

SGasp.1 by Senior
  • 988 Views
  • 1 replies
  • 1 kudos

STM32F103C8T6 flash memory size

Hi, I tried to read BluePill board MCU STM32F103C8T6 flash by STM32CUBE in Target information it shows Device ID 0x410 and flash memory size 128kb but by datasheet STM32F103C8T6 flash memory must be 64 kb Why is the difference?  

Einar by Associate II
  • 1869 Views
  • 5 replies
  • 6 kudos