STM32 MCUs Products

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Resolved! STM32 H5 I3C CCC transmit

I used STM32H563 transmit a message through I3C CCC direct.I create a new CCC command "0xA0".Control send the command to target.But target will enter HAL_I3C_ER_IRQHandlerUesd the general command "0x89".The target can receive this command. The Buffer...

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Sunwaz by Associate III
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  • 8 replies
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STM32U5A5: SAI1 as PDM MIC interface

Does anybody have an example code how to use SAI in STM32U5A5 as PDM interface?I use STM32U5A5, with LQFP64 package. So, I understand from datasheet: the SAI (I have just SAI1 available om pins), supports PDM interface (for MEMS MICs). My package has...

UART not working

I have an STM32WB55CGU6 on a custom board with a 32MHz HSE. I'm using low power uart1 with PA2 & PA3 pins. My settings for it are: - baud rate 9600- word length 8 bits- 1  stop bit- parity noneIt won't transmit. Cube doesn't receive it, any terminal ...

JS8 by Senior
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  • 9 replies
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ST-LINK/V2 LPUART Connection

I tried to set up a UART connection from my custom board to my PC but encountered some problems and after a bit of probing, it seems that UART TX and UART RX are connected to GND. Do I need to enable UART somewhere for the ST-LINK ? Also why do some ...

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JS8 by Senior
  • 2859 Views
  • 2 replies
  • 1 kudos

SPI slave mode send data after transaction complete

I'm trying to send a fixed length packet in SPI slave mode from the STM32 via DMA. The SPI master may send/recv longer than that fixed length packet. It would be nice if the STM32 just sends 0 one the transactions is complete, but it seems to want to...

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Lee3 by Associate III
  • 1299 Views
  • 4 replies
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Trying to locate the ADC SAR sampling estimation tool

The application note AN2834  (https://www.st.com/content/ccc/resource/technical/document/application_note/group0/3f/4c/a4/82/bd/63/4e/92/CD00211314/files/CD00211314.pdf/jcr:content/translations/en.CD00211314.pdf  page 36)  mentions a "SAR ADC samplin...

etl17 by Associate
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  • 1 replies
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