STM32 MCUs Products

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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...

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YChen.9 by Associate II
  • 505 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
  • 532 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
  • 660 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
  • 518 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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Resolved! STM32H747i-disco 10Mhz Uart Rx interrupt problem

Hello ST experts, i need help about using STM32H747i-discoI'm testing Uart Tx(DMA)-Rx(Interrupt). My goal is 10Mhz uart tx-rx.The problem is that i success 750khz, but fail to Rx when baudrate 1Mhz~10Mhz. I set the disco 480Mhz setting (hw SB setting...