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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USB device composite on STM32F429I DISCO

Posted on April 19, 2014 at 20:01Hi all,I'am using STM32F429I DISCO board and new HAL lib.I want, when connecting the board to a host via USB, have two devices : MSC and CDC.I've successfully compiled separately examples for USB MSC and CDC device.C...

vincent2 by Associate II
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DCMI STM32F40x CAMERA VSYNC ISSUE

Posted on April 15, 2014 at 15:06Dear All,I'm initialising the DCMI and DMAing camera data fine. The problem comes when I reset and then re-initialise the DCMI after disabling and then re-enabling the camera. The DCMI doesn't seem to wait for the fi...

kirem by Associate II
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STM32F4 APB1 Prescaling Issue

Posted on April 19, 2014 at 10:54Hi all, I'm curious about prescaling APB1 for the STM32F4. I'm building a triangle wave generator and frequency meter, for which it is conveniant for me to have a high as possible clock frequency for Timers 4 and 6....

Transfer data form STM32 to Linux

Posted on December 10, 2013 at 03:19Hello everyone, I wrote a hello world program, which is used eCos, for STM32F4 Cortex-M4 platform. Then, I type the command, which is sudo screen /dev/ttyUSB0 -115200, to see the result in the Ubuntu 12.04. It alw...

gapryun by Associate II
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USB D+/D- voltage versus STM32F103 VDD voltage

Posted on April 18, 2014 at 19:24Hi,You probably already get such discussion.I am currently designing a board based on STM32F103RC6 MCU that I want to supply with Vbat=3V6, VDD1/VDD2/VDD3/VDD4=VDDA= 2V4 but in the data sheet, the Vdd min in the USB ...

bertrand by Associate
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ITM_ReceiveChar (void) gives undefined.

Posted on January 11, 2012 at 21:46Using ITM_ReceiveChar (void) I get the error  ''undefined reference to `ITM_RxBuffer'''.  I am able to successfully use ITM_SendChar() as evidenced by getting the corresponding output on my SWV Console so my proble...

jdsotack by Associate II
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