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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stm32F2 Max Speed Master SPI

Posted on February 28, 2015 at 10:47Hi. I'm trying to set the spi at max speed (in theory 30mbit/s spi in stm32F2), but I just get 15mbits on SPI output.This is my spi initialization (for SPI3). I'm using DMA to transfer a buffer, but in theory that...

pedro23 by Senior
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SPI Interbyte delay

Posted on February 27, 2015 at 19:44Hi all,I'm doing some testing with STM32L151, and I'm trying to send a bulk of data over SPI.I'm using SPI in interrupt mode, my CPU is set to 32MHz, SPI is set to 16MHz.When I send a byte, I'm waiting for a SPI_I...

srdjan by Associate II
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SPI3 RXNE SLOW

Posted on May 27, 2012 at 10:40Hi,I am using the STM32F107 micro, and tied an SD card into its SPI3 remmaped pins. As i saw in the datasheet the RXNE bit responce after the trasnmission is at worse 1 bit clock in duration. As you can see from the DS...

timos by Associate
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Problem with Systick Timer STM32F103RB

Posted on February 27, 2015 at 11:12Hello everybody, Im working on a project with a nucleo-F103RB with the IDE EM::Blocks and I have some issues with the Systick Timer. I read some relative post but none of them solve my problem. This is the way i c...

unidentified debug fault

Posted on February 27, 2015 at 05:59my application works perfectly in debug mode.as soon as i get disconnected from debug mode and tries to restart application by pressing reset button ,lcd goes white on stm32f429.i mean i dont know whats happening ...

kiran2 by Associate II
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STM32F105VC Flash programming problem

Posted on February 26, 2015 at 05:00Hello. I created MODBUS firmware bootloader and it works good, but when I upload main firmware it does not program flash. Bootloader is compiled with base 0x08000000 and uploaded by JTAG. Then main firmware is com...

georg2 by Associate
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