STM32 MCUs Products

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Following AN4666 (reception) for STM32G474

Hi all,I am currently working on a project where an 8 bit bus of 32 MHz is sent to a STM32G474, which has to be saved for 8kB at a time followed by that data being sent over SPI. I have got the SPI part working fine, my question is mainly regarding A...

Connect battery to BL475E-IOT01A Discovery Kit

Hello, I want to supply my St Iot discovery kit board with a battery supply, I have changed the header pin to 5V_VBAT. As i am connecting my battery to the Vin and gnd pins the red LED keeps blinking and LD5 is off.  Kindly give some suggestions how ...

Arhum_29 by Associate II
  • 670 Views
  • 1 replies
  • 0 kudos

Resolved! STM32U5 SAI interface to 6 PDM microphones

Hi,I am considering STM32U5 to interface up to 6 PDM microphones. I see that  with some STM32U5 version 2 SAIs interface are available. How many PDM microphone can I interface in this case? I found some specific documentation related to G4 (up to 6 m...

Gerva by Associate II
  • 1069 Views
  • 2 replies
  • 2 kudos

Resolved! Again Microsecond timer on STM32C011F6U6

Hi,I tried to reach 1us delay. To do that I use a timer on 1MHz and try to reach more or less precision delay. void delayMicro(uint16_t delayMc) { __HAL_TIM_SET_COUNTER(&htim16,0); // set the counter value a 0 while (__HAL_TIM_GET_COUNTER(&h...

SergiiVolchenko_2-1710415105639.png SergiiVolchenko_0-1710414975564.png SergiiVolchenko_1-1710415059317.png

Resolved! First steps with STM32F446 and SPDIF

Hi,I just got a Nucleo 64 with an STM32F466 and want to start developing some own softwareinitialise the MCU for with the maximum clock possibleread 96 kHz stereo SPDIF frames from one of the inputs (polling would be fine)analyse the received data (j...

Resolved! FDCAN not working on Nucleo U545 boards?

I've tried both Zephyr RTOS and an STM32CubeIDE HAL project, and cannot get the FDCAN interface to work.After performing requisite initialization steps, I add a packet to the TX FIFO. No error is returned, but no packet is transmitted. I can repeat t...

robzeno by Associate II
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  • 8 replies
  • 0 kudos

Resolved! Programming stm32f4 with openOCD @2.5V

Hi,some flash operation depends on the MCU supply voltage (see picture).I would like to program an STM32F401 with openOCD, where the MCU is supplied with 2.5V.Is the possible?If yes, - Can I use the stm32f4x.cfg or are there modifications needed?- Sh...

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T B by Associate II
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  • 1 replies
  • 0 kudos

Resolved! STM32 NUCLEO and Simulink

Hi , I am trying to build a simple program for blinking leds in Simulink using STM32 NUCLEO F746ZG. When I push on "Build", Simulink gives me this error. Does anyone know how to fix it? Thank you in advance

Sim_bloques.png Captura de pantalla 2024-02-12 222109.png