STM32 MCUs products

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

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...

gif-stm32u0.gif

flash timeout reset the target and try it again - error

Posted on July 25, 2013 at 14:52Hi All,I'm working on a STM32F0-Discovery kit. Until now, I could debug original code. I have succeed in loading the code which blinks an LED. I have even seen some minor modification's effect. I could have downloaded...

okerol by Associate
  • 1455 Views
  • 3 replies
  • 0 kudos

stm32f100r4 connection lost from utility

Posted on September 30, 2014 at 07:52Hello Dear all,i have facing one problem. if i connect my Mcu with stlink utility then after some time ''Connection to device is lost!'' msg will co9me and lost connection from utility. then after if i mesure con...

STM32F051K8 dies on setting PLLON

Posted on September 30, 2014 at 16:26 Dear community, I am having an issue with the setup of the PLL, which causes the CPU to jump into reset. Used libraries are libopencm3, toolchain is the latest arm-none-eabi release for linux (4.8 20...

p239955 by Associate II
  • 491 Views
  • 7 replies
  • 0 kudos

STM32F030F4P6 - ADC 12b with DMA - 4 bits missing

Posted on October 01, 2014 at 17:04Hello Guys,I'm starting a new simple project with the STM32F030F4P6 chip and some analog sensors.In this project I need values from 3 channels from ADC1 (AN5:7) and send them to UART1. My problem is the value after...

maxime23 by Associate
  • 209 Views
  • 0 replies
  • 0 kudos

STM32F103 USB configuration problem

Posted on September 26, 2014 at 11:18 Hi Guys, Im currently try to implement a USB. The programm is derived from the CDC example. It is already working with 3 enpoint like in the CDC example. But I want only to work with 2 endpoint bu...

Save user data in Backup domain

Posted on September 30, 2014 at 06:34Hello Pro, I want to save my data in to backup domain to backup data when reset happen ( watch dog timer reset). This is my code : uint16_t domua;// I wan to save this data. /* Configure the PVD Level to 2.9V */...

DAC / ADC output voltage function of STM32F303

Posted on May 10, 2013 at 14:35Hi, There is a STM32F303 pin for VREF+ of DAC and ADC (in common). I would have suspected that this reference voltage input does adjust the conversion function in such a way that Vout max of DAC (i. e. digital FFFhex) ...

v_ by Associate II
  • 540 Views
  • 4 replies
  • 0 kudos

STM32F103 + SDIO + FatFS

Posted on May 19, 2014 at 15:36Hi all,I've a problem with my STM32F103. I need to use fat filesystem on SD card to read/write/create files.I've connected the SD card to the SDIO interface and 4 wires mode with 47Kohm pull-up on cmd and data pins.I t...

daniele2 by Associate II
  • 2468 Views
  • 23 replies
  • 0 kudos
Labels