STM32 MCUs products

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Unable to program stm32h743 custom board

Hi,I used IAR to flash the stm32h743 and I get the following error. Full log is attached (IAR_ERROR_LOG.txt) I used Jlink.exe command line to check if I can make any progress.I tried erase command, but it did not succeed. I checked the lock bit (FLAS...

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Luke_abc by Associate III
  • 396 Views
  • 4 replies
  • 1 kudos

M7 with 4xRAM ICs over FMC

Hi,We have a question about a system design we would like to implement for our product.We are working with the STMF32F723 MCU and are developing our own HW. We need 216MByte of RAM for our application and would like to implement it with the functiona...

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CObri.1 by Associate III
  • 887 Views
  • 10 replies
  • 1 kudos

STM32L452 Temperature

Hi,How can we extract a correct reading of the internal temperature of the STM32L452 in degree C?We currently read a number '141' but this is clearly not the CPU temperature which should be 22-28oCWe have followed the general app note on temperature ...

H7 single-core vs. dual-core

Hi,I am considering which solution to go for in a new product. To start with, I am going for a 480 MHz STM32H7 with high-resolution timer (HRTIM) for some quick PWM regulation. The regulation feedback is supposed to come from a fast ADC, so I need to...

EThom.3 by Associate III
  • 697 Views
  • 10 replies
  • 3 kudos

Resolved! CAN FD multiple MCUs

I am trying to connect 2 NUCLEO-G0B1RET6 boards,using CAN FD. I previously did it using CAN, But now i am trying to connect these boards using CAN FD. So far no success,I want to know if it is possible to do it using CANFD.Kindly help me in this rega...

Resolved! STM32L452 LSE not starting

I have an STM32L452 rigged to use an external clock so we can keep the RTC running. Schematic attached.X2 is a clock from SiTime, programmed to be 32.768kHz. C36 is a supercap acting as battery backup. I used STMCube to generate the startup code to f...

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SLevi.1 by Associate III
  • 795 Views
  • 16 replies
  • 1 kudos

Resolved! USB host on STM32L475 board with FATFS

Hi! Hope everyone are doing well! I currently encounter a problem and can't solve it. I want to write some pieces of data into a file in a usb-disk and now the Appli_state is constantly idle even I connect the USB-Disk already.This is a test demo cod...

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ZZY by Associate II
  • 336 Views
  • 5 replies
  • 0 kudos