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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STM32F4 Generation PWM

Posted on October 28, 2013 at 11:06Please! Help me to generate a meander with frequency of 8 MHz on the timer - counter in mode PWM. Clocking from MCO1/MCO2 does not approach!

alem_sd by Associate II
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Setting up SDIO interface on F4 -CMD2 issues

Posted on October 10, 2013 at 16:24Hi guys, I'm currently setting up an SD Card on the STM32F4 Discovery and have managed to so far get through the initial setup commands without too many issues. CMD0, CMD8,CMD55,CMD41 have all successfully been sen...

external interrupt issue

Posted on June 17, 2013 at 21:08 Hi there I'm pretty new to stm world I'm trying to generate an external interruption by pushing the user button on a stm32f4 discovery dev board, I tried to implement the staf via the API provided with the...

me780411 by Associate
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Errors building lwip

Posted on October 28, 2013 at 14:05 Hello, While trying to build thehttpserver_socket project with FreeRtos (STM32F4xx_Ethernet_Example\Project\FreeRTOS\httpserver_socket\EWARM\Project.eww) I've got the following messages: Warning[...

mfm by Associate II
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STM32F100 Vbat current BKP only

Posted on October 28, 2013 at 22:50Hi,I couldn't find IDD_VBAT for RTC disabled (only backup RAM enabled), but only both of them enabled at table 15 in datasheet. Where can I have this information?Best Regards.

lgberro by Associate
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USART on the STM32F051

Posted on October 28, 2013 at 18:00Hi Folks, I am a little bit confused about the USART built in in the STM32F051. He is don`t talking to me although I am asking really polite. This is my init-code: RCC -> AHBENR |= (RCC_AHBENR_GPIOAEN); //PA9 GPIO...

carbolo by Associate II
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Help with SDIO please

Posted on October 28, 2013 at 15:31 Hi guys, first of all sorry if my english isn't good, lol. I've been working with a stm32f407vg + ethernet + lwip + sd card (using the stm32f4_discovery_sdio_sd.c) for my degree final proyect. I was abl...

Unable to upgrade the firmware on STM32F3Discovery board

Posted on October 28, 2013 at 16:59I used the STM32 ST-LINK Utility to connect to my STM32F3Discovery board.I couldn't seem to erase the chip, or erase any sectors so I thought the firmware needed to be updated in the embedded ST-LINK device on the ...

aras by Associate
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