STM32 MCUs Products

Ask questions, find answers, and share insights on STM32 products and their technical features.

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

Resolved! STM32F413CGU6 FW upgrade using USB

Hi. I am luisI have question about STM32F413CGU6 FW upgrade using USBQ1. how can I setting Stm32CubeIDE usb parameters?? FW upgrade is only use "OTG"??I can use USB mode only "host" or "device".Q2. Is there another setting for standalone USB setting?...

luisfynn1_0-1704350751380.png luisfynn1_1-1704351045431.png
luisfynn1 by Associate III
  • 2123 Views
  • 3 replies
  • 0 kudos

how to unlock flash?

hello everyone , while burning  file in stm32103  with stmcube programmer i checked rdp in option byte ,now when i try to erase previous file and burn new file again it says core is locked up ,is there any solution ?

ahmash by Associate III
  • 2414 Views
  • 2 replies
  • 0 kudos

STM32F412 SPI not sending

I'm using the STM32F412 with an SPI LCD on a custom board and am having problems with the SPI communications. It seems that the TXE flag is always high, and therefore the code locks on the  -:while (!__HAL_SPI_GET_FLAG(&spiHal, SPI_FLAG_TXE)):- check...

cdjackson by Associate II
  • 3128 Views
  • 7 replies
  • 1 kudos

Resolved! STM32H735 ADC3_INP16 Issue

The data sheet for the STM32H735 (DS13312) lists "ADC3_INP16" as an additional function for PH5, and this function is also available for selection in both STM32Cube IDE and STM32CubeMX.However, in looking at the STM32H735 reference manual (RM0468) , ...

dsurrett by Associate II
  • 6177 Views
  • 8 replies
  • 0 kudos

Resolved! Running STM32L0538-DISCO sample project

Hello. I have recently purchased STM32L0538-DISCO board and I want to play a bit with the E-paper display. After struggling for a couple of hours trying to find some sample code or projects to run on STM32CubeIDE, I have found somewhat relevant threa...

LPetr1_0-1704273030053.png LPetr1_0-1704274883646.png LPetr1_0-1704275435893.png
LPetr.1 by Senior II
  • 8878 Views
  • 16 replies
  • 1 kudos

Misleading information in STM32 datasheets regarding NRST

All STM32 datasheets seem to have the Figure "Recommended NRST pin protection" copied and pasted. This figure suggests that an external reset circuit consisting of a BUTTON AND CAPACITOR is recommended to "protect the device against parasitic resets"...

mbenkmann by Associate II
  • 3774 Views
  • 2 replies
  • 0 kudos

Resolved! Turning ON LED on Nucle-G474RE not working when not using HAL

Hi.I am learning how to turn on LED2 of a NUCLEO-G474RE board by using registers (without HAL).I have created a small project which contains:    // This first block works and updates the registers // Start GPIOA Clock (*(uint32_t*)0x4002104C) &= ~(1 ...

RPG by Senior
  • 5282 Views
  • 9 replies
  • 2 kudos

Resolved! STOP mode in STM32F103

I'm looking for the low power function of the STM32F103TB. I have some questions about this function:1. I read the code of the AN2629, there has no interrupt routine code. So when we use the RTC alarm and the PA0 (wake-up pin) to wake up the MCU, whe...

HF.Wang by Associate II
  • 3036 Views
  • 1 replies
  • 0 kudos

HAL_I2C_ErrorCallback occurred randomly in I2C communication

Hi, Currently, we are working with STM32L476JGY6TR MCU. We are facing HAL_I2C_ErrorCallback - 0x00000004 error randomly while communicating with MCU.  We are communicating with the MCU Frequently with particular time intervals. In this scenario, some...

ArunyaS by Associate II
  • 2772 Views
  • 3 replies
  • 0 kudos