STM32 MCUs Products

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New possibilities for the ultra-low power segment!

STM32U0 is the first Cortex-M0+ with a static consumption of only 160 nA in standby mode with RTC (Real-Time Clock) and 16 nA in shutdown. It also achieves 118 points in CoreMark and targets SESIP level 3 and PSA level 1 focusing on firmware code pro...

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Resolved! PWM Channels 3 and 4 of TIM2 not working on STM32L053

As per the title: I am using Timer 2 for a PWM. Channel 1 and 2 work just fine, but Channel 3 and 4 won't output anything. Created the project with CubeMX. Tried enabling all 4 channels with all the same values except pulse (CCR) and probed the outpu...

EPrüß.1 by Associate II
  • 1771 Views
  • 14 replies
  • 5 kudos

Getting stuck at memory address 0x1fff'5064 on boot.

I have a couple dozen of custom boards with STM32G4s on them. These boards are all 'identical' and the software being loaded on them is the same. BOOT0 pin is currently floating so on my initial load I held it to ground and changed the option bytes v...

JVoge.2 by Associate II
  • 2076 Views
  • 7 replies
  • 1 kudos

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
  • 1437 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
  • 188 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
  • 442 Views
  • 2 replies
  • 2 kudos