STM32 MCUs Products

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Resolved! Disabling write protection fails on STM32F401RE

My board is stuck with all write protection Bytes enabled.Please help thank you.  Running the following command fails to deactivate write protection. STM32_Programmer_CLI -c port=swd -ob WRP0=0---------------------------------------------------------...

Resolved! Artifact Filename based on a Fw costant

Hi All, I need to obtain an artifact with the name present in some costant in "main.h". In other words, my project is called "TestProject" and main.h I have these costants: #define GUI_MAJOR_VER 0 // Major #define GUI_MINOR_VER 1 // Minor #defi...

MPast.1 by Senior II
  • 518 Views
  • 12 replies
  • 2 kudos

Resolved! SPH0645_I2S_Error

I am using STM32F407VG in my project temporarily. The objective is to transmit audio data over ethernet which is received in this mic and received audio from the other end this side having stm32 as the MCU.  For Mic, I am using SPH0645. But I am unab...

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STM32G070 ADC Accuracy Issues

Hi,I am using an STM32G070CB. while using the ADC, I found that the accuracy of the data I get is very poor, the data returned is always returned as 0xXXFF, but the data for VREF and GND is correct. I think I must have something wrong with the settin...

ADC.png clock.png DMA.png main.png
YChen.9 by Associate II
  • 220 Views
  • 3 replies
  • 0 kudos

MDF with Data from Cordic or from RAM

HiI am trying to migrate software from a stm32l4s9 to a STM32U585.How can I transfer data from from Ram to an MDF filter?Also the L4s9 withFSDM1_Channel2->CHDATINR = (outI_2 >> 16);I was able to feed the data into the filter.Is this also possible wit...

FZieg by Associate
  • 273 Views
  • 2 replies
  • 0 kudos

Resolved! Do STM32s have EEPROM ?

Hello,I am currently evaluating STM32s for use in professional developments.I'm going to substitute them for Microchip's AVR DB family microcontrollers.I still have one point to evaluate: is there an EEPROM built into the STM32s that allows parameter...

Ligea by Associate
  • 229 Views
  • 5 replies
  • 6 kudos

Omitting empty check on STM32G071GB

Hello,It looks that empty check on STM32G071GB is causing some problems to my boards due to high, low signals on pins. I am trying to omit empty check procedure and program my MCU using st-link by SWD. Is there any procedure for such scenario? When c...

kicur by Associate II
  • 167 Views
  • 5 replies
  • 2 kudos

LCD TFT 40 Pins

@mƎALLEm @TDK @Andrew Neil  Hi! I am trying to drive a 40 pins TFT screen by myself, but it's been a little difficult to achieve this.  First -> I did this schematic to connect the screen to my microcontroller:   I thought it would work fine, since ...

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