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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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Touchscreen and I2C bus on STM32F429I DISCO

Posted on October 09, 2014 at 16:59Hi,I am running on an STM32F429I DISCO board and are trying to get the touchscreen to work in an application using the I2C bus, but I cannot get the touchscreen to run at the same time as the I2C.For the I2C bus I ...

mats23 by Associate II
  • 318 Views
  • 1 replies
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STM32L151RB I2C Busy flag always set

Posted on February 17, 2014 at 23:55Hi!I've a custom made board with STM32L15RB microcontroller. My I2C1 is not working well: I see the Busy flag going SET when I activate the APB1 Clock (RCC_APB1PeriphClockCmd(RCC_APB1Periph_I2C1, ENABLE);)With a l...

alby87 by Associate II
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  • 15 replies
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STM32F100 firmware update tool

Posted on October 30, 2014 at 11:30Hi dear community, Cannot find any ready-to-use Windows tool, which would allow me to upload firmware to STM32F100C8 using its embedded bootloader and USART1 interface. All DFU tools I found supports only USB inter...

do by Associate
  • 312 Views
  • 2 replies
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STM32F103 and I2C issue - No ACK from slave

Posted on February 22, 2013 at 14:56 Hi everyone, first of all i've to tell you that i'm new with I2C bus. I'm using I2C1 on STM32F103 ARM to communicate with an I2C eeprom (24LC256). I can see both SCL and SDA on my scope but it seems t...

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Synchronization of two DMAs

Posted on October 30, 2014 at 21:54Hello, I need generate via DAC and measure via ADC at the same time (when I connect DAC with ADC, I should exatly measure what I generate). Transmissions from ADC and to DAC are now via DMA. Is it possible to sync...

j3lda1 by Associate II
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  • 1 replies
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STM32F205VB ADC with external reference

Posted on October 30, 2014 at 11:17Hi,I try to use the ADC with ext ref but it doesn't work...I use ADC 1 from PA3.Are there any sample or does have anybody code example? #whiskey-tango-foxtrot

sven by Associate II
  • 350 Views
  • 4 replies
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stm32f10x with AES and CBC

Posted on October 30, 2014 at 16:54Hi Is there an example code or library for the stm32f10x that does AES128 encryption\decryption with CBC cipher mode. thanksLiam

lmullane by Associate II
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  • 1 replies
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stm32f401 RE connect data with KXP84-2050 through SPI

Posted on October 30, 2014 at 15:14Dear Sir/ Madam,I have just write one program for stm32f401 RE nucleo board in order to read acceleration from KXP84-2050 ( all in rar files). I cannot understand it is alway stuck in send function because i checke...

phivus2 by Associate
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  • 0 replies
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