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Resolved! SPI not working with MISO connected to 3V and 0V

I am trying to code SPI functionality to connect with an external 16-bit ADC. The STM32 only receives data from the ADC, so only a MISO and SCLK line, along with a Conversion/CS line is required. I am currently using the 32F072BDISCOVERY board to te...

JAlle.2 by Associate II
  • 2011 Views
  • 11 replies
  • 0 kudos

Need a counter to count in micro seconds

Hi All,I am using STM32F74xxx.I need to count micro seconds. currently we are using HAL_GetTick(), function but it gives the time in ms.After I searched on google I found some ways to get micro seconds count, and I tried it but no luck.can any one he...

RRajb.1 by Associate II
  • 1809 Views
  • 4 replies
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Can't update GPIOx_MODER register value in STM32H753.

I work with STM32H753 through 3-rd side hardware (Algocraft WN-1 programmer) and have an access to the registers. I try to read/write GPIOJ pins. For this purpose I enabled GPIOJ clock by writing the AHB4 peripheral clock enable register (RCC_AHB4ENR...

LKuri.1 by Associate II
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  • 2 replies
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2021 STM32 Wish List

Dear Community Members & STM32 fans,Peculiar year it has been, 2020 comes to its end. This is an opportunity to say "Thank you" because:you don't hesitate to bring help to othersyou help us improve our STM32 offeryou have confidence on ST Communityyo...

Resolved! AXI SRAM losing last few writes across reset

it seems that a write to AXI SRAM very shortly before a system reset (via AIRCR) gets lost. I wrote a very short block of code that simply reads a word from 0x24000000, increments it, writes it back, and resets the processor. I can see that the value...

CHead by Associate III
  • 2927 Views
  • 12 replies
  • 2 kudos

Synchronizing STM32H745 DAC and ADC

Hello,We are using the STM32H745 dual-core MCU for a mostly-analog sensor project. The M4 core is running at 240 MHz and generating a signal on the fly that is passed to the DAC via a DMA stream in circular buffer mode. This part works great.The si...

Bluetooth with STM32

Is there any part from STM which able to operates as bluetooth HID keyboard as well as bluetooth touchpad?

Bs.1 by Associate II
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  • 0 replies
  • 0 kudos