STM32 MCUs Products

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

Generate PWM output based on input capture

Hi, I am trying to sense a signal through TIM1 channel 1 by configuring as Input capture and Measure the signal frequency and Pulse width. Now I want to generate a signal with a phase delay after the falling edge of the input capture pulse. It should...

VGani.1 by Associate III
  • 325 Views
  • 0 replies
  • 0 kudos

Communicating with I2C DMA Without Interrupt

Hi, I am trying to communicate with i2c DMA without interrupt. My MCU is STM32G474RET6.I've read that it is possible but can't find how to do it. How can i communicate in slave mode with i2c dma? Since my interrupts disabled, can't use the callback f...

gunccc by Associate II
  • 3421 Views
  • 6 replies
  • 0 kudos

Resolved! STM32L452 LSE & PC13 Errata

Hi We use an STM32L452 with an external LSE (32.786 kHz) oscillator. We would like to use PC13 as a GPIO input with interrupt. In the errata sheet for the STM32L452 (ES0388 Rev9) I find the following entry:“2.2.12 PC13 signal transitions disturb LSED...

MMeie.3 by Associate II
  • 2712 Views
  • 10 replies
  • 0 kudos

CONFUSION IN USART BLOCK DIAGRAM

Hi, I have a confusion between these 2 USART Block diagram. Figure 1 and Figure 2.Figure 1 shows that the flow of the RX is from RX ENDEC block -> RDR -> Receiver control.Figure 2 shows that the flow of the RX is from RX ENDEC block -> Receive shift ...

1.JPG 2.JPG
WM_IR by Senior
  • 521 Views
  • 2 replies
  • 0 kudos

P-L496G-CELL02 use the plastic SIM

Hi, we struggle to get P-L496G-CELL02 up and running with a plastic SIM. I know that set pin Sim_select0 to LOW to select the plastic SIM. However, I don't know what software to use and how to set it up. I am a beginner in embedded development. In ad...

harold_f by Associate
  • 277 Views
  • 0 replies
  • 0 kudos

Resolved! STM32F303VCT - Code hangs on sysTick IRQ enable

STM32F303VCTSTM32CubeIDE 1.14.1Simple program generation with IDE, main() while loop user code that toggles a GPIO.System hangs during HAL_Init() for the sysTick vector in: void HAL_NVIC_EnableIRQ(IRQn_Type IRQn){/* Check the parameters */assert_para...

jlag by Associate III
  • 2768 Views
  • 16 replies
  • 5 kudos

Stm32f446re with E22t900d

Firstly, hello, I currently have the Nucleo-F446RE and E22t-900d LoRa module. First of all, how do I connect these two products? Then, how can I send the data I receive via the stm32 card to another LoRa module connected to the USB port of my compute...

gazili by Associate
  • 318 Views
  • 0 replies
  • 0 kudos