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

Hello, I am working on the stm32f373C8T6 MCU and trying to get some values out of the SDADC but I don't get any values apart from 0 and sometimes 5209/5217 for some reason. I am following the datasheet's instructions that I will display below.

Initialization 1. As prerequisite, fill in the HAL_SDADC_MspInit() :  Enable SDADCx clock interface with __SDADCx_CLK_ENABLE(). Configure SDADCx clock divider with HAL_RCCEx_PeriphCLKConfig. Enable power on SDADC with HAL_PWREx_EnableSDADC(). Enable ...

RKula.1 by Associate
  • 1247 Views
  • 0 replies
  • 0 kudos

Regression from RDP level 1 to 0

Hello,I'm trying to test RDP levels configuration on STM32H753.Here is the code I've tested (on a Nucleo 743 with STM32CubeIDE):int main(void) { HAL_Init(); SystemClock_Config(); MX_GPIO_Init(); MX_USART3_UART_Init();   OBInit.Banks = F...

Gpeti by Senior II
  • 1168 Views
  • 5 replies
  • 0 kudos

STM32F407 I2C2 busy bit stuck high after configuration

Hi,Saw this (popular) issue on the Q&A and also found many google result regarding this issue, but none of them solve my issue.I'm trying to configured I2C2 bus to work with eeprom.During the configuration, right after setting the I2C RCC clock, the ...

FLast.16 by Associate
  • 653 Views
  • 1 replies
  • 0 kudos

I2C Communication in STM 32 f401 RE

Hi I have omron D6t 32x32 thermal sensor and it give 1023 field of data , How to receive more than 1 byte data in stm? Can any one help me? Also I am storing the value to an character array but i need the value in decimal how to obatin that?

Resolved! Need clarifications on CSS of STM32H7

Hello,I don't understand the description of the Clock Security System in the Ref Manual of STM32H7 (section 7.5.3).First question is : what exactly is the CSS doing ? (what kind of control is done on the clock). What is a definition of "a failure of...

Gpeti by Senior II
  • 954 Views
  • 2 replies
  • 0 kudos

I had a certificate problem when using B_L475EIOT01A

I followed the getting started tutorial, when I pressed the reset button then the user button, the uart terminal indicated failed to provision certificate -1 as the attachment. Could you some tell me what's the problem

wxie by Associate II
  • 488 Views
  • 0 replies
  • 0 kudos

Resolved! NACK when reading a register through I2C communication

Posted on July 07, 2018 at 04:41Hi, I'm having trouble reading a register in a slave through I2C communication. Slave: bq25895 http://www.ti.com/lit/ds/symlink/bq25895.pdfIn main:while (1){   HAL_StatusTypeDef status = HAL_OK;    uint16_t return_val...