STM32 MCUs Products

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Search for the MCU

Hi,1, Im searching for an mcu which can handle a HS/FS communication(sends data to PC 50*8830bytes) with a PC, and an USB fs communication with a external 4 port hub. the hub will connect 4 stm's which sends data(1316 bytes) periodicaly and sincroniz...

RBacs.1 by Associate II
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  • 2 replies
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Resolved! UART fired only once - STM32U5 Custom Board

Hello,I'm working with an STM32U5 custom board.I use the LPUART1 to read input with an interrupt as shown below and to write it back on the same LPUART1 :  void HAL_UART_RxCpltCallback(UART_HandleTypeDef *huart) { HAL_GPIO_TogglePin (GPIOA, GPIO_...

TV79 by Associate II
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  • 5 replies
  • 5 kudos

OV7670 not being recognized

Hello,I want to use an OV7670 camera with my STM32U585CIU6 MCU. I've done all connections but failed to identify the camera module with I2C. I have then removed the wiring and just kept the following connections: 3.3V supply, GND, SCL and SDA (pull-u...

Resolved! STM32H753ZIT6- ALE &CLE

Hello team, I am trying to connect external NAND flash with STM32H753ZIT6. my concern is with respect to FMC_ALE and FMC_CLE pins as, in Pin no. 80 and 81 these are multiplexed with address lines whereas pin no 98 and 99 can also be used as FMC_ALE a...

How to use nucleo-h7s3l8

 Hi all,I buy a nucleo-h7s3l8 but I don't how to program and debug itH7s3l8 mcu is different from other stm32 mcu that I use beforeMy question is as followsIf I use STM32CubeMx to create project.I will get two subproject boot and appli in Stm32CubeId...

prometheans152_0-1717576760426.jpeg

using Dual-Quad-SPI with OCTOSPI in STM32H5xx

Hi,I have been trying to connect PSRAM and NOR FLASH to STM32H563 nucleo board using Dual-Quad-SPI.I was able to successfully read/write to PSRAM and NOR Flash individually in single-Quad-SPI mode with base address 0x90000000. i'm not clear how the a...

shii by Associate II
  • 5332 Views
  • 20 replies
  • 4 kudos

Resolved! STM32F429 read from PIN to DMA

Hello everyone, I have a board.STM32F429I DISCO1, I want to read, say, two bytes of parallel data from port A{15:0}, into the DMA buffer, every time a rising edge of some signal comes to the microcontroller from the outside.How exactly can this be im...

gevmar by Associate III
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  • 5 replies
  • 4 kudos

Resolved! CAN Reception Data Integrity

I am facing the problem of data integrity, the logic is something as shown below i am taking the CAN rx data from the interrupt and processing in while loop.   uint8_t g_candata_u8=0; int main(void) { Initilializations(); while() { if(CanMess...

STUser34 by Associate III
  • 1400 Views
  • 5 replies
  • 2 kudos