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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Avoid ''SD card transfer complete wait'' in case of DMA

Posted on June 07, 2016 at 08:02Hi,I am working on STM32L4xx MCU. I have connected MicroSD card of 8GB size over SDMMC interface. And I am using DMA for write to the SD card.Now, DMA is used to keep the MCU free during that time of data transfer. Bu...

dhaval by Associate II
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USB/Startup Problem with the new STM32F429 [V2]

Posted on June 07, 2016 at 11:40Hello,my problem should be simple to solve, but due to it's rather undocumented nature I resort on posting it to this forum. When plugging in the STM32F429 board into a pc, it gets detected as flashdrive with around 2...

Resolved! Please help on the filename problem for microSD card

Posted on June 04, 2016 at 01:37 I developed a board using STM32F411 chip with uSD card.The code is generated by cubemx. only add a little bit code in main(). The hardware is OK. I can correctly write a file to sd card. But the weird thing is th...

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rwmao by Senior
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EEPROM interface with STM32f411rct6

Posted on June 06, 2016 at 13:43Is it possible to interface EEPROM with stm32f411? I found one ''en.stsw-stm32066''  file for this. but i have a question that if i use ''cat24c02wi-gt3a'' EEProm then is it compatible? Need Help. Thank you... #uph...

jay1991 by Associate II
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Timer Output Compare mode change in STM32F4

Posted on May 30, 2016 at 10:31Hi!I'm trying to run a bldc motor with stm32f407 IC. The most common method to do that is six-step mode control. I configured TIM1 in complementary mode. but as you know, timer mode must be changed during each step.For...

STM32F103C8T6 failure mode

Posted on June 06, 2016 at 22:26Can anyone here tell by the location of the 'smoke' holes in this STM32F103C8T6 what caused the failure?  There does not appear to be any other failed components on the board.  The boards 3.3v regulator is still worki...

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kci by Associate
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STM32F405/7 Flash SPI problem

Posted on June 06, 2016 at 07:04 Hi there, I have a problem when I'm sending data to and from external SPI chip (Spansion S25FL032P). The problem is I'm getting a really weird signals when I'm over 2,5 MHz speed (see the attached images). I'm...

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matej2 by Associate II
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cubeMX bug:Import STM32F769 project into SW4STM32

Posted on June 03, 2016 at 23:29 When import an STM32CubeMX generated project under System Workbench for STM32 follow the instruction of http://www.openstmorg/Importing+a+STCubeMX+generated+project. Numerous errors shown: unknown ty...

miluo by Associate
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