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! Why won't my DAC output a voltage larger than 2.56v?

Hi there,I've been having difficulty trying to make the DAC channel 1 output 3.3v. The largest voltage that the DAC outputs is 2.56 volts which I measured with an oscilloscope. I try to set the output voltage to be higher with the following code snip...

RWang.9 by Associate II
  • 5246 Views
  • 16 replies
  • 1 kudos

STM32H7 I2S no data on Data line

Hello, I am interfacing audio Codec SGTL5000 with STM32H7 Nucleo board. I2S peripheral is initialized using the HAL init function. I converted a wav file to a C array and trying to transmit that to the Codec. STM32 is configured as Master TX and Code...

panrod by Associate II
  • 2612 Views
  • 7 replies
  • 0 kudos

Resolved! ADC via DMA conversion time on Nucleo-C031C6

Hello, I have an issue with the ADC conversion timing while using the DMA controller.I have only configured 1 ADC channel, 12b res. and the ADC clock is at 24MHz (50% of SYSCLK), and it shows correct conversion results (verified by a simple voltage d...

DDjur.1 by Associate II
  • 1939 Views
  • 4 replies
  • 0 kudos

Resolved! STM32H503RB I3C Target Address NAK Problem

I am using EVB NUCLEO-H503RB with I3C Target feature. I have successfully assign a dynamic address (0x50) to this I3C Target: However, I could not get ACK from this Target with Address 0x50:   Below are my configure, is there anything missing for res...

kh_placeholder.png kh_placeholder.png kh_placeholder.png
BRIAN_LAI by Associate II
  • 2032 Views
  • 3 replies
  • 2 kudos

Can not read register base when enable ICache

Hi,I have an issue reading UID_BASE_ADDRESS. It seems to work fine when the ICache is disabled, but you're unable to access it when the ICache is enabled.Please help me resolve this.Best Regards,

HNguy.27 by Associate II
  • 711 Views
  • 1 replies
  • 0 kudos

CubeMX not generating the correct MX_GPIO_init()

Hello, I am working with cubeMX and trying to configure a pin to output mode. The MX_GPIO_init()  is not generated correctly, there is just clock enabling of the bus connected to the GPIO ports without the configuration of the pins. I am using CubeMX...

ALoua.1 by Associate II
  • 1478 Views
  • 6 replies
  • 0 kudos

STM32H7B0 (A0). Is it possible to copy data from an sdcard to an external qspi rom to be used as program rom (.romdata)?

Is it possible to copy data from an sdcard to an external qspi rom to be used as program rom (.romdata)? I am currently reading data from an sdcard card using fatfs to const program in the. (.data) section but it is a memory hog. Are there any examp...