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how to reduce inrush current when stm32 powering up?

Hi,As the title described, how to mitigate the current behavior when stm32 is applied power? My commercial power system are quite sensitive when MCU is power on.For example, let stm32 enters into low power mode once power is on and then control the c...

JKW by Associate III
  • 4351 Views
  • 21 replies
  • 13 kudos

Data-like flash read with memory barrier?

Heyho,I recently finished - or so I thought - the ethernet bootloader for STM32H73x.The bootloader can update the application and vice versa, updating, jumping back and forth, all working fine.Until yesterday all of a sudden (when I was working on so...

LCE by Principal II
  • 3089 Views
  • 22 replies
  • 9 kudos

TARGET_HELD_UNDER_RESET

Hello, im using STM32f410CBT3 on custom board. I was able to debug before, but now Im getting errors trying to conect to STM32 using stlink v3 set with isolation. Sometimes i can read data, but it is corrupted (all 0, but i didnt flashed it yet). Tri...

zsx by Associate II
  • 1353 Views
  • 7 replies
  • 3 kudos

SRAM2 read error from DAP in STM32L496

When reading SRAM2 memory in STM32L496 using ST-Link V2 debug probe, incorrect values are received when read crosses 1k (1024 bytes) boundary. For example, when I try to read 32 bytes starting from 0x100003F0, last 16 bytes that start from 0x10000400...

IIvan.22 by Associate III
  • 1371 Views
  • 4 replies
  • 0 kudos

2(two) USB-2.0_FS Working

hi , i need   manage one usb  pendrive and usb keyboard in USB_fs mode .it's possible to use 2 USB_FS mode simultaneously like One is HOST+mass storage  and Another One is for HOST+HID can anyone please suggest . Cube ide able make the code generatio...

MMARI.1 by Senior
  • 1435 Views
  • 8 replies
  • 0 kudos

CoIDE - and CooCox - dead?

Posted on March 21, 2018 at 12:24CoIDE is still listed as 'Active' by ST: http://www.st.com/content/st_com/en/products/development-tools/software-development-tools/stm32-software-development-tools/stm32-ides/coide.html But it seems that CooCox and C...

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