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...


Comments on Breakout board for STM32

Posted on April 23, 2016 at 14:26I have made a schematic of breakout board for STM32F205RBT6.I will make a square board with all pins from MCU coming out to outer 2.5mm headers.1. Symbols in schemtaic with name ''Nx'', are bascially are small jumper...

register to get the core clock

Posted on April 23, 2016 at 16:11Hello everyone,i have a big question, i want to know if there is a register to read on the STM32 board to get the core clock value.there is a command executed from the debugging to get this value wich is SYStem.CLOCK...

ouled by Associate
  • 3 replies
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Delay in us

Posted on April 15, 2016 at 10:41In case you need a starting point, see this

On the fly updates to variables using AC6

Posted on April 21, 2016 at 21:12Hello,I am trying a very simple task. I need to be able to update and read variables while the code is running, so I can adjust things like gains, or see values of counters, etc. without having to halt CPU execution....

jorge2 by Associate II
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i2c Hard Reset Issue

Posted on April 20, 2016 at 14:06Hi, In our environment , we have interfaced codec IC with I2C peripheral . Once codec IC has been configured , both SDA and SCL @ High logic level . Now if controller reset happened , SDA line remains low and inhibi...

Flash program error when using fast mode

Posted on April 22, 2016 at 19:09Hi,    I am trying to use the fast program method to write a row (256 bytes) to the flash. But when HAL_Flash_Program() function is called, the PGAERR flag is raised. The input buffer as well as the write address are...

hassan23 by Associate
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STM3220G-EVAL - FatFS with uSD

Posted on April 22, 2016 at 16:06Hello everyone,I'm trying to create FAT format files and write them to a uSD card.I built STM32CubeF2 Projects FatFs_uSD and FatFs_uSD_RTOS.I built them with CrossWorks for ARM as IDE using GCC compiler.I have no iss...

Startup.s and Emide

Posted on April 22, 2016 at 13:55Hi to all, I am trying to use Emide to develop my projects, but I encountered some problem in startup file I copied a simple working program from Keil to Emide and the only problem I encoutered is in startup_stm32f03...