STM32 MCUs Products

I'm trying to implement an RTOS2 project but get unknown architecture errors. Does anybody know how to resolve this?

How to detect last used address in flash?

Hi,I would like to detect last used address in flash to be able to backup the firmware from internal flash memory to external from my bootloader. I know the start address where from start copying data, but don't know the end. I was unable to found a ...

How should i enable External Voltage Reference for STM32F072 Discovery Board?

I'm using a STM32F072 Discovery Board. I'm trying to use Channel 1 (PA_1) and Vref being supplied externally at VDDA(Pin number 13) . I have disabled internal Vref using the function call ADC_VrefintCmd(DISABLE);Even in register window Vrefint is n...

Will there be a STM32H7 version of the STM32F765 part.

STM32F7 maximum speed

Recently, I began to deal with the STM32F7 stone, as the STM32F4 lacked speed. By the result, I realized that if you simply run the same program (calculating digital filters) on F4 and F7 at the maximum core frequency, then the performance does not i...

I erase flash memory L051 with uart,fail ,return back 1F,but 44 BB is ok,return 79,what's wrong?

command orders:7F return 7992 6D return 797F return 7944 BB return 79FF FF 00 or FF FE 01 OR FF FD 02 return 1F

Why SRAM address is not changing after writing in it using STM32F429

Hi,Having our board in which we have interfaced STM32F429 to SRAM (IS61WV204816BLL) .Facing issue while reading back the data after writing.Actual scenario: Have written a SRAM test code in which am writing 10 bytes starting from SRAM location 0x640...

STM32F407 RTC

I use the RTC of STM32F407 with LSE (32.768 kHz).A battery is connected to VBAT for backup.In the reference manual, the Backup operating voltage is at least 1.65V, but the RTC is actually backed up to about 0.3V.I do not know the reason. Could you te...