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Resolved! USB composite CDC+UVC stops receiving data on EP

HiI created a composite USB device with CDC and UVC classes using usbd. The device is detected, camera image streaming works, and data transfer via CDC (virtual serial port) also works. However, after a random time, communication on the CDC data out ...

Artur5 by Associate III
  • 331 Views
  • 2 replies
  • 1 kudos

Resolved! Hard Fault Unaligned Error on memory region from SDRAM

Hi everyone! I have a working project based on STM32F746 with LCD, Ethernet and SDRAM(IS42S16160J-6TL) and now we are moving it to STM32H753II. I set up a FMC controller and tested whole SDRAM region with 8, 16, and 32 bit access. I use GCC. During t...

Zed by Associate III
  • 371 Views
  • 5 replies
  • 2 kudos

STM32C071 PA14-BOOT0 not working

HiI modified nBOOT_SEL Bit, but still the PA14-BOOT0 Pin level has no effect. The CPU starts always on in Main flash memory. I have these 2 situations (RM0490 Rev 5 page 53) If PA14 is low level: Main flash starts. This is okIf PA14 has high level: ...

franz2_0-1755871527351.png franz2_1-1755871742216.png franz2_2-1755871813785.png
franz2 by Associate III
  • 190 Views
  • 3 replies
  • 0 kudos

Resolved! Latest STM32L4R9 svd file v2 has removed TIM1_OR1

The new STM32L4R9 svd file (version 2.0) has renamedTIM1_OR2 to TIM1_AF1,TIM1_OR3 to TIM1_AF2Removed TIM1_OR1 which is in the reference manual containing ETR_ADC1_RMP and TI_RMPAdded a new TIM1_TISEL at offset 0x68 which is not in the current referen...

Kevlar700 by Associate III
  • 1396 Views
  • 4 replies
  • 1 kudos