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...


St-link Error in HEX parser

Posted on April 23, 2015 at 18:22Hi folks!I found a serious error in the ST-Link v3.6 parser.I have a project with the 4.9-2014q4 toolchain.It generates a valid intel hex file, whit the small quirk, that there ...

rigomate2 by Associate III
  • 3 replies
  • 0 kudos

ST-Link Utility HEX bug ?

Posted on June 19, 2015 at 19:15Hi All Using ST-Link 3.6.0 to download a HEX file to an STM32F407 board I found that the loaded code sometimes didn't run. But, if I loaded the BIN version instead it was OK. After some investigation I found that the ...

hpipon957 by Associate III
  • 7 replies
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ST Link Utility 3.7

Posted on July 11, 2015 at 08:18Hi to all,According to the release notes of ST Link Utility, the latest release is 3.7. This release supports STM32F7x development boards (like the discovery one). But, at the moment it's possibile to download only th...

carmine by Associate II
  • 8 replies
  • 0 kudos

Error due to GNU ARM toolchain usage in IAR workbench

Posted on July 30, 2015 at 09:39I recently started programming with STM32F4Discovery board and am using IAR workbench as the IDE. I am supposed to use an already developed program in Eclipse as a part of my project. When I imported this into IAR Wor...

sommer by Associate II
  • 1 replies
  • 0 kudos

FreeRTOS with CubeMX different than

Posted on July 29, 2015 at 19:15There seem to be many differences between FreeRTOS code generated with CubeMX, and FreeRTOS code examples downloaded from freertos.orgI use the ''Prectical Guide'' and Example code from, but have to modif...

gerhard by Associate II
  • 2 replies
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STM32F103 Virtual Com Port problem

Posted on July 30, 2015 at 17:55 Hello I have been trying to implement the VCP on a chip I am working on. I do not have any experience with USB and I just want to get this working so I can send some data to the device (will focus on USB ...

tbnkr by Associate II
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Cube F4 V1.7.0, Timer interrupt macros

Posted on July 30, 2015 at 14:19 Hello Is there a specific reason that the timer interrupt macros for clear flag (and respectivly clear interrupt since they are the same) don't have an &= operator? #define __HAL_TIM_ENABLE_IT(...

Hal driver error 258

Posted on July 17, 2015 at 12:48Hello, A few days ago I started my adventure with stm32 microcontrollers. To be able to programm them easly I downloaded CubeMX  from this side

dooz by Associate II
  • 3 replies
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