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

On what address do the Option Bytes on STM32F446 reside on?

I want to read the Option Bytes values from my STM32F446 in order to debug strange behavior. On what addresses do they reside? According to the Reference Manual they reside on addresses 0x1FFFC000 and 0x1FFFC008, but when I look at the implementation...

arnold_w by Senior II
  • 2981 Views
  • 19 replies
  • 0 kudos

Timer Update Interrupt not working

I use timer 6 with stm32F7 MCU. The project is generated with CubeMx.Here are the initialize function:static void MX_TIM7_Init(void) { TIM_MasterConfigTypeDef sMasterConfig = {0}; htim7.Instance = TIM7; htim7.Init.Prescaler = 0; htim7.Init.Co...

vtran1 by Associate II
  • 521 Views
  • 2 replies
  • 0 kudos

[SOLVED] -- very simple encoder ---

Here my simple code to use the encoder on STM32F746.I have used the PI2 and PI3 of the STM32F746G-DISCO for input and volume control on an external DAC.Probably someone could reduce the lines of code and obtain the same result.unsigned int Enc_dir;...

USART BREAK FRAME Detection in Multiprocessor Mode

I have an STM32F765 Master attached to 7 STM32F411 Slave processors on Half Duplex RS485 bus. The slave processors are in Address Mark mode. They are normally MUTE, until they receive their matching address.Is it true that the BREAK FRAME gets recogn...

Getting ''cannot evaluate'' in debug mode

stm32f4 discovery keil 5.28 in debug mode getting "cannot evaluate" when I define global variable(like this uint8_t random) and sometimes getting wrong value even if the variable is set to 0 (like uint8_t dds=0). WHAT`s the problem?

The accurate of integrated RTC in STM32F103C8T6

Hello everybody, I want to design an application with RTC, I was very impressive with the accurate of DS3231 with small deviation for long time working.But the chip DS3231 is quite large meanwhile RTC is already integrated in STM32 also. I just want ...