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Resolved! STM32F767 SDMMC DMA read missing first 16 bytes

My ongoing difficulties running FATFS on an SD card has uncovered a problem! A read of the boot sector does not read all the data correctly, specifically the first 16 bytes are all zero. This means that FATFS reports there is no filesystem. The code ...

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I2C NOT WORKING

Hello everyone,I'm coming back to you regarding a synchronization problem between master and slave in I2C.I'm making an I2C/UART debug interface, what I want to do is display a menu in a terminal-> When we receive an address from the master (sent in ...

Gojo by Associate II
  • 1177 Views
  • 2 replies
  • 1 kudos

Maximum allowed voltage on STM32H755XIH3 adc pin

Hello Team, we are using the STM32H755XIH3 for our new development. in the datasheet there it mentioned the maximum allowed voltage on input pin is 4V. somewhere its mentioned that the allowed voltage is of 3.6V.please let us know what will be the ma...

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JYada.1 by Associate II
  • 1601 Views
  • 7 replies
  • 2 kudos

SPL2LL converter error message

Dear all,I am trying to convert the SPL to LL using the SPL2LL converter. After pressing the migrate button, I got the message below. Please help. Is it the problem that I chose the wrong directory? I chose the directory where the main.c file is loca...

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khwuuk by Associate III
  • 2221 Views
  • 15 replies
  • 4 kudos

SPL2LL conversion results

Dear all, After the SPL2LL conversion, I got the messages below.Message 1:     [WARNING] -- Line 2096 -- "NVIC_SetVectorTable" No LL API, StdPeriph legacy API is used instead (legacy library) Message 2:[WARNING] -- Line 238 -- "I2C_CheckEvent" No LL ...

khwuuk by Associate III
  • 491 Views
  • 1 replies
  • 0 kudos

Resolved! BSP Audio STM32F756G- DISCO

Hello, I am trying to play wav audio files from and sd card. The reading of the data works fine but the BSP_AUDIO_OUT_Play doesnt work, It get stuck inside the Dafult handler infinite loop.     

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F15javi by Associate
  • 1859 Views
  • 4 replies
  • 4 kudos

Resolved! Use of external oscillator input

Hi i am using STM32G474VET3 controller having below clock input range– 4 to 48 MHz crystal oscillator i am using 16 MHz right now. What is the significance if i use 32 MHz crystal or increase my crystal value. Does it increase speed for instruction e...

sag by Associate III
  • 653 Views
  • 1 replies
  • 0 kudos