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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Beginner Assistance, connecting the STM32F103RCT6

Posted on January 13, 2015 at 10:15Hi all, I have been asked to take over a project on a custom built board that features the STM32F103RCT6 processor. I have installed Keil Uvision IDE but am struggling to communicate with the board so I wondered if...

lo0446 by Associate II
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STM32F4 TIM DMA using HAL

Posted on January 13, 2015 at 20:36I would like to update the ARR of TIM2 after each overflow is reached. I tried this with HAL_TIM_Start_DMA, but it only seems to start the timer; the timer period elapsed callback is never reached. I have set the i...

Roth.Ian by Associate II
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stm32f030 usrt surprissing issue

Posted on January 12, 2015 at 19:05I have written  two pieces of code for usart half duplex for the two f030 evaluation board respectivelyThe code workss as followsIn the first piece of code (named as board 1) the usart1 sendinng the data waitinng f...

sanjib by Associate III
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sysem us startup time

Posted on January 13, 2015 at 17:25I use      #define   micros()                   SysTick->VAL + HAL_GetTick()*1000 is it true ?

LTDC AF mapping bug in CubeMX code?

Posted on December 27, 2014 at 12:10CubeMX (CubeMX v4.3.1, STM32Cube V1.0) generated pinout for STM32F429  LTDC is/** LTDC GPIO Configuration         PE4     ------> LTDC_B0     PE5     ------> LTDC_G0     PE6     ------> LTDC_G1     PI9     ------>...

Flash error when programming STM32F407

Posted on May 29, 2013 at 16:34Hi, I have an STM32F407IE on a custom board and I am programming/debugging with an Olimex ARM-USB-TINY-H using OpenOCD.  I have come across this error with two separate microcontrollers now.  It seems as though the mic...

STM32Cube UART variable length receive

Posted on October 28, 2014 at 20:10Is it possible to receive variable length messages in DMA mode with the STM32Cube HAL libraries? It seems like this should be possible at the hardware level by first looking for the RXNE interrupt, and then the Idl...

Roth.Ian by Associate II
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