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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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J-Link suport to STM32F4xx

Posted on December 29, 2011 at 09:10I downloaded the IAR EWMARM V6.30 which support STM32F4 series. But my IAR J-link doesn't support this cpu and I can't download and debug the code. Anyone can tell if I need to update the J-link and how? Thanks!

jacy by Associate
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breakpoint error in STM32F1xx?

Posted on December 29, 2011 at 12:39 Thu Dec 29, 2011 20:24:59: Failed to set breakpoint at 0x60049DC0 (out of breakpoints?) When running the program from external nor flash. Why Do not set a breakpoint? Any ideas? I'm using IAR compiler V6.21 and...

gforest by Associate
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Temperature sensor on ADC2

Posted on December 27, 2011 at 17:34Hi everybody. I've just a little question : does anyone knows if the internal temperature sensor of an STM32F107 can be read with ADC2. In the reference manual it's written ''The temperature sensor is internally c...

camille by Associate II
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TIM1 configuration and it's behavior

Posted on December 28, 2011 at 02:30Hi, first of all sorry for my english but I hope you will understand me.Here is a TIM1 configuration form DSO nano project. I've rewrited it to more readable format:TIM1->PSC = 30;TIM1->ARR = 35;TIM1->CCR1 = (35+1...

pawelcit by Associate
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Anyone know what the SDIOIT bit means?

Posted on December 28, 2011 at 01:25In the STM32F2xx / 4xx SDIO peripheral there's a bit in the status register SDIO_STA called SDIOIT. The description says it's a dynamic bit meaning ''SDIO interrupt received''. Does anyone know what this bit reall...

PWM mode output case

Posted on December 26, 2011 at 18:42I want to generate a signal of frequency 250 kHz with a duty cycle of 50%. after 100 cycle the output has to be low continuously until next fifty cycle and again the trend is to be continued. Can anyone suggest me...

STM32F4x7 MAC problems

Posted on December 22, 2011 at 07:09Hello, I am working on initializing the Ethernet/MAC code on the STM32F4 Discovery, with the STM32F407VG processor.  I have used the example code found on ST's website here: http://www.st.com/internet/mcu/product/...

chebuzz by Associate
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FSMC in synchronous/burst mode

Posted on December 27, 2011 at 10:39Hello, I would like to configure the STM32F2 FSMC in synchronous/burst mode, but all the examples provided by ST are using asynchronous.  The Reference manual is also unclear which configuration should be used. Do...

anhhuy by Associate
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