STM32 MCUs Products

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Forum Posts

QSPI not responding anymore on STM32F746G-DISCO

I am trying to communicate with the QSPI memory on the discovery board STM32F746G-DISCO. I was able to properly read the memory ID (through instruction 0x9E) once. After that any read attempt on the flash memory returned 0xFF, I've tried reading the ...

I2C Bit-Banging on STM32F103

Hello,I cannot use the I2C bus pins to do I2C. That is, I can't use I2C1 or I2C2 or any of the alternate pins. I need to use PB5 as SDA and PB4 as SCK. I haven't found a way to do this in cubeMX, so I am wondering if I can bit-bang I2C on those pins....

MDao.1 by Associate II
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  • 8 replies
  • 1 kudos

How to check the working condition of the CAN Transceiver?

Recently I bought a CAN Transceiver(SN65HVD230 CAN Board Network Transceiver Evaluation Development Module) to convert CAN_RX, CAN_RX signals into CAN_H, CAN_L from a STM32L476RG Nucleo board. How can I check this Transceiver, whether it is working o...

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RahulR by Associate II
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  • 2 replies
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STM32L452 DMA + SDIO Overrun Issue

Hi Guys,I'm currently using an STM32L452 device and i'm having some problems with the SDIO when using it with DMA.I have configured DMA and SDIO usign the file generated from STM32Cube tool.When I try to read the SD card without using DMA , everythin...

Jonny by Associate III
  • 1459 Views
  • 7 replies
  • 0 kudos