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Creating specific flash memory area in STM32G0 microcontroller

I am trying to create a 2K flash memory region in which user defined const uint32_t will be stored. The project is built in Keil uVision. The microcontroller has 64K of flash memory. The idea is to ...
rbe's user avatar
  • 45
0 votes
1 answer
164 views

How does data reach peripherals in STM32H7xx?

I'm trying to understand bus interconnection matrix in stm32h7xx. Here is a capture of the H753's one: In particular, I'm wondering how a data buffer located in DTCM would reach the SPI1's tx ...
Martel's user avatar
  • 1,385
2 votes
2 answers
3k views

STM32 SD mounting returns error with SDIO

Overview I'm using a STM32F407ZGT6 and I'm currently trying to mount SD cards (MicroSD 32GB HCI and 256GB XCI picture) to the board using the FATFS library bare-metal. To handle low level I/O, I'm ...
mgmussi's user avatar
  • 155
0 votes
2 answers
362 views

Is not it too much memory consumption for a simple thing?

I was trying to lower the memory consumption in my project and realized that a simple change of "uint8_t" value to the "define" shows effect much more and I thought. It seems I'm ...
U.Sim's user avatar
  • 69
0 votes
0 answers
506 views

STM32 with Winbond W25Q80DV Write Data Issue

I am trying to store data in SPI FLASH MEMORY of WINBOND W25Q80DV. I am able to read status registers and manufacturer ID successfully but can't able to write data into it. The procedure I followed: ...
Vaibhav's user avatar
  • 173