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Resolved! Issues trying to get USART writing to a console. It only works when I have stlink connected. As soon as I disconnect stlink the output stops. The output does seem to go through USART2_TX (PA9) as disconnecting it stops the output

I am using STM32L010F4 20 pin on a simple breakout board.I am running STM32CubeIde and using a STM32Lc100-disco as my programmer via SYS_SWCLK (PA14), SYS_SWDIO (PA13) and NRST.All works well can get SPI etc running no problem.I mapped USART2_RX to P...

Jdu P.1 by Associate
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Interrupt management

I would like to create a kind of calendar with one STM32 MC. When the application will advise me to do scheduled activities. I was thinking to use timer interrupt and I would like to know if there is a quantity limitation of timer interrupt per STM32...

Wdowa.1 by Associate II
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Is This Read Disturb Effect of STM32F4?

Hi, dear sir or madam in team,In my project, I use STM32F407VGT6 as CPU for a digital control power supply. I use one sector (not the last sector) of flash memory for storing some constant conversion coefficients for ADC. (There are more than 13 conv...

JYou.4 by Associate
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Resolved! Does stm32f4 or h7 have DSP hardware implementation?

Hey guys.There is a library named cmsis_dsp for these mcus but when i took a look inside them there were just simple codes and not hardware implementation of dsp.But in datasheet it says:The STM32F405xx and STM32F407xx family is based on the high-per...

Resolved! D-shot with STM32F765: timer + pwm + dma

Hi all,I have a STM32F765, which i want to use to generate 4 D-shot signals on 4 GPIO, in the specific 4 gpio connected to Timer 1 .The timer is set as 4 channel pwm with DMA (memory to perpheral).The issue is that i'm able to generate the desired si...

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Pmica.1 by Associate II
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Resolved! How to receive UART data STM32F103 using interrupt mode?

I am using STM32CubeIDE with a STM32F103 and have UART1 setup in interrupt mode. Is there a working code example anywhere that tells how to implement UART interrupt mode? I have been unable to find via g~~gle. I have worked with multiple other proces...

Sample Capture Only on External Trigger

Hi:Is is possible to configure the LSM6DSOX to only capture data (Accel and Gyro) when an external trigger is given? This would be an interrupt from a host processor. The trigger may or may not be a fixed consistent frequency. I am aware of the DEN t...

JRick.1 by Associate
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Howto reserve global register variable gcc?

I try optimize to maximum MCU offload this operation:I2S DMA stores sample LRLRLRLR... circular i need reorder it to LLLLLLRRRRR in other memory place.I mean DMA or other hw methods cant copy mem to mem with skip defined, mean every other.Then i try ...

MM..1 by Chief III
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