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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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STMCubeMX: Incorrect ADC generation for STM32103CBT6

Posted on February 17, 2015 at 13:25When creating a project for the STM32103CBT6 where ADC1 is configured with 'Scan Conversion Mode' set to 'Enable' the code is generated incorrectly in MX_ADC1_INIT (adc.c).The generated code shows:  hadc1.Init.Sca...

pinkel by Associate
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STD Periph drivers v1.5.0 missing peripherals

Posted on March 14, 2015 at 10:11Yesterday, I saw that new STD library is available.I realize, that F446 devices have 4 I2C peripherals.This is said in datasheet and on website on ''Features'' section.I tried to update my I2C library to support 4 I2...

tm3341 by Associate II
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Keil RTX SVC Interrupt

Posted on March 17, 2015 at 16:39I have an application with high priority DMA interrupt. But when RTX operation system is running periodic delays appears. It seems that RTX SVC interrupt is atomic (disables interrupts on enter, re-enables on exit). ...

STM32L+microSD card

Posted on March 17, 2015 at 18:34Hi everyone, I'm working with stm32L152 discovery. I'd like to be able to create files on a microSD which contain data from a sensor and successively read these files from a PC. If I understand it, once I configured ...

STM32F334 and high-resolution timer

Posted on August 25, 2014 at 09:27New STM32F334 have high-resolution timer with 217 ps resolution, It's nice,butwhatrealprecision is achievedwhenthe timerused to measure thetimebetweentwo edgesof the signal appliedtothe processorGPIO?

a1379109 by Associate
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STM32Cube library bug and config requests

Posted on March 18, 2015 at 08:59Hi, I am working on my first project using STM32Cube for the F4 and it's going quite well. I only use Linux so I am running the cube using wine and compiling using a Makefile and programming/debugging using openocd a...

markb by Associate II
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FOTA on STM32F0

Posted on March 18, 2015 at 08:49Hello,I am trying to achieve FOTA (Firmware-over-the-Air upgrade) on an STM32F091. I've made some headway in regards to downloading a binary file and checking its data integrity.I am at the stage where I need to desi...

Problem with Flash Loader Demostrator Version 2.7.0

Posted on March 12, 2015 at 19:42I am having a problem with Flash Loader Demonstrator Version 2.7.0. I am trying to program the FLASH of an STM32F427ZIT ARM processor using the USART3 serial port. I am running Flash Loader Demonstrator on an XP comp...

krubow by Associate II
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STM32 with TSL2561 I2C

Posted on March 17, 2015 at 12:31Hi, I'm working on STM32F072b discovery board. I am new to this so I don't know much. I am trying to make the luminosity sensor, TSL2561 with I2C serial bus communicate with my dis.board. Can someone show me step b...

eeyjws by Associate II
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STM32_USB-Host-Device_Lib - receiving

Posted on January 14, 2014 at 14:52How do I receive USB IN data with a host using the library mentioned in the title?Do I have to poll by trying to receive from different IN EPs, or is there some interrupt based state change to indicate whether rece...