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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 III
  • 2928 Views
  • 2 replies
  • 1 kudos

STM32F779 "Package Data Register" always returns the same

Hello, RM0410 says: Spoiler45.3 Package data registerBase address: 0x1FFF 7BF0Address offset: 0x00Read only = 0xXXXX where X is factory-programmedBits 15:11 Reserved, must be kept at reset value.Bits 10:8 PGK[2:0]: Package type0x111: STM32F767 and ST...

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
  • 4408 Views
  • 7 replies
  • 2 kudos

The Usage of source code files after SPL2LL conversion

Dear all,After converting the source code files from SPL to LL. I cannot see any project files in the destination folder. Can these source code files be used by either IAR or STM32cubeIDE? Or do I need to do some configuration first?Thank you.

khwuuk by Associate III
  • 1352 Views
  • 2 replies
  • 0 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
  • 5646 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
  • 1049 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
  • 4218 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
  • 1556 Views
  • 1 replies
  • 0 kudos

STM32-L432KC CAN mailboxes are not emptied HAL_CAN_ERROR_PARAM

Trying to send a CAN message every second but after a few tries it returns the HAL_CAN_ERROR_PARAM error. Tried to check if there is an empty mailbox available before sending the next can message but the mailboxes arent emptied. Main.c is below, the ...

oguh by Associate II
  • 1807 Views
  • 2 replies
  • 1 kudos