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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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printf with 2's compliment

Posted on July 13, 2013 at 08:46I ported the printf functions to UART3. I am reading some gyro data from a digital chip that gives it's results in 2's compliment. So I get the raw data and print the integer that I stored it in. But the printf functi...

STM32F303 Discovery board ADC offset

Posted on June 13, 2013 at 09:18Hi, I've configured ADC1 to sample one of the channels like PA1 (Channel 2). However, when I connect a power supply to the input, there is a large offset. For example, connecting 2V I can see around 200-250mV offset. ...

gustavo by Associate
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STM32F3 Discovery - ADC Offset

Posted on July 10, 2013 at 23:04I'm working on getting the ADC fully integrated with the rest of my code.  When I'm testing out my ADC, however, I keep getting an output of about 300-400 from ADC1->DR when I'm inputting a voltage of 0 to the pin.  I...

mattfox by Associate II
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STM32F3 discovery - Recieve ''char or word '' from RX.

Posted on July 02, 2013 at 06:08i have a problem with recieve data to stm32. send data to UART works fine in hyperterminal on windows i see all wordl who send stm32. But we need to STM32 could also receive data from the computer.I need to able to re...

polasek by Associate II
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STM32 F3 Discovery board

Posted on July 11, 2013 at 21:20Aoa! I've windows 7 and kiel ARM version 4 I'm working on STM32 F3Discovery and I've installed all the drivers but when I run the code through Kiel, it a message is displayed that ST link and Test_STM32F303\cs.AXF fil...

WWDG vs. IAP flash erase vs. RDP level 1

Posted on July 12, 2013 at 17:42Here is the problem situation:  I use a 16KB internal flash sector to store configuration parameters.  Code in the flash performs the flash erase and write operation, which works fine.  Next I enable the WWDG windowed...

USART RX interrupt - capturing data

Posted on July 12, 2013 at 09:46Hi all,I am working USART RX interrupt.I am sending command through rs485 interface (usart TX) and waiting(delay) response from external device.What i wonder is , there is a flag for waiting last received data?i dont ...

Embedded SRAM as the boot space

Posted on July 12, 2013 at 09:52In AN2606 it's described when both BOOT0 and BOOT1 are pulled-up, Embedded SRAM is selected as the boot space. How can I load my application to SRAM without programming FLASH and run it after loading without any reset...

rahmani by Associate
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