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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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USART ore after 8 bytes always

Posted on December 28, 2012 at 01:21 Hello All, I'm sending data over a bluetooth device to the stm32 discovery board on usart 2. Everything is great unless I send a large amount of data (80 bytes). If I send this large amount I only end up ...

STANDBY and RTC

Posted on April 15, 2013 at 15:14Hi Again ; In my application stm32f407 will enter stanfby mode then should wake up by 2 methods ; a rising edge on the PA0( wakeup _pin) and an alarm occurs everyday one time .. the first one I thing I will not get...

sami by Associate II
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STM32F2xx start program not from 0x08000000

Posted on April 16, 2013 at 08:37Hello. Can I put my program start from diffrent address then 0x08000000 ? I have same data sector I need and because I can't know the size of my program I want to make it this way: Sector 0-1 will be for data. My pro...

Barbie by Associate II
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Changing frequency in PWM

Posted on February 12, 2013 at 06:19Hi All I am using TIM2 for generating a pattern of pulses like pulse with 30 % duty cycle followed by pulse with 40% duty cycle and 50% duty cycle. I am able to generate it however I am not able to get the accurac...

sajeed by Associate II
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EXTI configuration to different lines

Posted on April 16, 2013 at 14:11Hi, I encounter to some problem in understanding of correct EXTI configuration. From ST example and RM0090 Figure.27  I understood that each Pin_0 (A,B...I) connects to EXTI0 interrupt, Pin_1 (A,B...I) to EXTI1 and s...

vault by Associate
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stm32f407 flashloader

Posted on April 16, 2013 at 10:51Hello I want to use the bootloader function of stm32f407 but I could not find where to download the flash loader of it. I used to use the flash loader 2 years ago but it s old version and its supports only cortexm3....

sami by Associate II
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  • 3 replies
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dll link

Posted on April 16, 2013 at 09:38after the debug i receive the message :fatal error st-link dll not found session abortedi don't know corrects o.O

Working with pointers to send Lan Data

Posted on April 16, 2013 at 08:39 Hi Guys, I'm a bit confused with pointers.. I have a global variable named uint8_t DATAS [130] and I have a function that sends data through lan (note: Iam using stm32f4Discovery and DISC...

xtian by Associate II
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