STM32 MCUs Products

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Resolved! Typo in STM32C0 reference manual?

On page 1017, Section 31.3 in Package data register of the STM32C0 reference manual (Revision 5), looking at the PKG[3:0] bitfield, when the condition is STM32C071xx, there seems to be two parameters with the same value? Was the value 0b1100 intended...

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ivanmak by Associate
  • 198 Views
  • 2 replies
  • 1 kudos

STM32U585 BACKU RAM VBAT RETENTION ISSUE

We are using the part STM32U585 controller in our board and we have designed it with battery backup support of 3.0v We are evaluating the backup ram (address 0x50036400)performance and found that it is not able to retain the information on power down...

SAI Configuration on STM32H5

I am trying to use the Nucleo H563ZI to read a 24 bit data via the SAI with the TDM protocol. SAI has been configured in asynchronous slave mode. Valid data from the master is available after the falling edge of the FS signal. However, while calling ...

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Resolved! Two VREF+ pins on STM32G474Q?

When I first glanced through the STM32G474 datasheet, I saw VREF+ and VREF- on pins 43 and 44 on the LQFP128 package. "Cool", I thought, although I had no significant need for an actual VREF- pin.However, when I was making a schematics symbol, I noti...

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EThom.3 by Senior
  • 771 Views
  • 13 replies
  • 5 kudos

STM32H743 problem with sdcard clock

Hey,I have a chinese STM32H743 Board, with a 25Mhz Clock Source and sdcard 3.3V VDD.my clock settings:my SDMMC1 config:static void MX_SDMMC1_SD_Init(void) { /* USER CODE BEGIN SDMMC1_Init 0 */ /* USER CODE END SDMMC1_Init 0 */ /* USER CODE B...

clock1.png clock2.png
Sany by Associate III
  • 387 Views
  • 3 replies
  • 0 kudos

Boot from the bootloader with nucleo h7s3l8

Hi all, I am using the NUCLEO-H7S3L8 board, and trying to boot MCU from the bootloader.Based on the reference manual, the conditions for that at the MCU reset :PRODUCT_STATE = OpenNVSTATE = OPENBOOT0 = HighI checked PRODUCT_STATE = Open at the option...

Daewoong by Associate II
  • 596 Views
  • 4 replies
  • 0 kudos