STM32 MCUs Products

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STM32H723ZG reading vref problem

Hello, i am trying to read internal temperature and vref values from ADC3. I shared ADC3 ioc settings. ADC clock mux freq is 96MHz and sampling time is set to ADC3_SAMPLETIME_247CYCLES_5.On init routine calibration line as below :HAL_ADCEx_Calibratio...

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Enes1 by Associate
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Infrequently getting UNALIGNED HardFault

Hello There,I'm working on a FREERTOS based STM32H7A3 application.Upon debugging, my code randomly halts on UNALIGNED hardfault. The occurrence of this fault condition is very rare. During my testing in the last 30days, I ran into this for nearly 3 t...

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KAgga.1 by Associate III
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  • 2 replies
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Resolved! STM32 IC's Unique ID

Hi,I am using STM32G491RE MCU for my project. Is it true each STM32 IC has its own unique ID. For STM32G4 product has the UID facility. Is it 96-bit ID for all the stm32 families or is it different.Which manual has to be referred for this?If yes can ...

Resolved! USB FS Support

I am working on OTG FS application on stm32f769 discovery board, as per the it's schematic for OTG_FS VBUS power supply will be taken care by External Phy(see below image). So as per that I configure the STMCUBE IDE, and i disabled the VBUS_Sensing a...

Shikamaru_0-1711460081875.png
Shikamaru by Associate III
  • 1136 Views
  • 4 replies
  • 1 kudos

STM32H563ZI LINKER

Hi,I am working on freertos plus tcp library with STM32H563ZI, but how must I make memory otions in linker file?like: RAM (xrw) : ORIGIN = 0x20000000, LENGTH = 320KFLASH (rx) : ORIGIN = 0x08000000, LENGTH = 2048KRAM1 (xrw) : ORIGIN = 0x20000000, LENG...

Recep by Associate II
  • 5098 Views
  • 11 replies
  • 2 kudos

How to write Product serial number in STM32H7

I am making a product and trying to write a serial number. After looking into it, I heard that I can use the unique device ID to write the serial number, but I understand that the unique device ID is read-only. I am curious as to whether the previous...

jink by Associate
  • 729 Views
  • 2 replies
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Resolved! USB clock source about STM32U595 can use HSI?

The datasheet say:USB on-the-go high-speed (OTG_HS)     The devices embed an USB OTG high-speed device/host/OTG peripheral with integrated transceivers. The OTG_HS peripheral is compliant with the USB 2.0 specification and with the OTG 2.0 specificat...

Barfield by Associate II
  • 1008 Views
  • 2 replies
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STM32L476RG UART with DMA using Reception Till Idle

I've encountered an issue while implementing code on an STM32L476RG Nucleo board to receive variable-length data from Tera Term using USART2 in asynchronous mode. The baud rate is set to 1 Mbps with a 16 MHz sysclk. However, the code doesn't accurate...

Devesh by Associate
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  • 2 replies
  • 0 kudos