STM32 MCUs Products

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Resolved! USB Device sometimes not recognized

Using an STM32F373, I setup a USB DEVICE virtual port class.  The connection does work but it takes disconnecting/reconnecting the USB cable once or twice before it gets detected successfully as a serial port/usb device on my linux box.  I use lsusb ...

LMorr.3 by Senior II
  • 2586 Views
  • 14 replies
  • 3 kudos

Resolved! Corrupted FDCAN identifiers, 20th bit always set to 1

Hi AllI'm having a problem with FDCAN transmissions and would appreciate any insights.  I have a pair of H563ZI Nucleo boards, and am transmitting FDCAN messages, but the 20th of the 29 bits in the FDCAN extended identifier is always received as 1, r...

SDIO

Hello, SDIO 4 bit  R/W with 32 bit HC works. When 64 GB XC is used getting error at:SD_PowerON() > HAL_SD_ERROR_CMD_RSP_TIMEOUTMore questions: when to enable HardwareFlowControl (at times R/W is success when enabled) and why set BusWide as 1 initiall...

GauravK by Senior
  • 280 Views
  • 0 replies
  • 0 kudos

Resolved! L0 internal EEPROM - simply overwrite?

Quick question concerning L0 internal EEPROM...From RM0377, page 79:Write to data EEPROM...DescriptionThis operation aims at writing a word or a part of a word in the data EEPROM. The usermust write the right value at the right address and with the r...

LCE by Principal II
  • 788 Views
  • 2 replies
  • 2 kudos

About STM32F429 DAC

Hi everyone,I'm encountering an issue with generating a 1 MHz sine wave using the DAC, TIM, and DMA for DDS. I'm utilizing a wave table to generate the sine wave.Currently, I have the HCLK and APB2 clocks both set to 180 MHz, and I'm using TIM8 as th...

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tasabao by Associate III
  • 633 Views
  • 1 replies
  • 1 kudos

Target Not Detecting with Debugger (ST link v2 )

Hi,we are using STM32F030CCT6 MCU and the communication is with SWD.for debugging we are using ST link v2 debugger, when we connect the target we are unable to connect. and it is displaying the target not detecting it.need help on this, I am attachin...

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Resolved! Use Ethernet on nucleo STM32F767zi without RTOS

Objective:Use ethernet cable to talk to MCU.Don't want RTOS, just want to use simple CAT5e cable to link to PC server and can ping and can send some messages to and from server via JSON format messages.I have swept through nearly all available thread...

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Wai Siang by Associate III
  • 2175 Views
  • 3 replies
  • 2 kudos