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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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Position independent code for STM32F4

Posted on July 06, 2015 at 04:18MCU: STM32F4 (ARM Cortex M4) Build environment: arm-none-eabi-gcc 4.8.4 20140725 My goal is to build an image that can be run from any properly-aligned offset in internal flash. My ideal scenario is for the code would...

squeamz by Associate
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ADC3_IN2 on STM32F427

Posted on July 01, 2015 at 01:16 Existing code, ADC2_IN1 on PA1 works polled 100 numbers vary from 150 to 3050 sinusoid.  HW guy added ADC3_IN2 on PA2. Changed the code as below, but 100 numbers are all between 3013 and 3015, although can see a clip...

doreen by Associate II
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How to get the best ADC data?

Posted on July 06, 2015 at 21:56 I am testing/playing with a STM32f207 dev. board. I would like to know what ways are there to get most out of the ADC converter. For instance, is it possible to shut down the rest of CPU when conversion is done. ...

LMI2 by Lead
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Where do I start learning STM32?

Posted on July 06, 2015 at 08:32Hi guys, I have been programming with Arduino, however, it seems that I need something more powerful. So I started doing some research and I am particularly interested in STM32. The problem is, the learning curve is ...

pakorn by Associate
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  • 4 replies
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SPI communication problem

Posted on July 06, 2015 at 18:18I am trying to use the SPI interface with a SPI temperature sensor and the STM32L Discovery board. I want to make a very basic read operation. I have set SPI_CLK to PA5 , MISO to PA11 and MOSI to PA12. The CS is contr...

Syrine

Posted on July 06, 2015 at 18:04 Thanks for the answer. But there is a lot of excess and used DMA. (STM32Cube_FW_F4_V1.6.0\Projects\STM32F4-Discovery\Examples\DAC ) I need a simple example generated in STM32Cube triangle ...

IAR ilinkarm unreasonable placement failure [Lp011]

Posted on July 06, 2015 at 17:41I'm having an issue allocating space for a heap.The version of the linker I'm using is 7.40.3.8902Here's a extract from the linker icf file.define symbol RAM_HEAP_start         = 0x20018000;define symbol RAM_HEAP_end ...

kirem by Associate II
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STM32: ADC with DMA

Posted on July 06, 2015 at 17:05 Hi everyone, I'm trying to get a timer triggered (TIM2_UPDATE) AD-conversion of 8 regular channels working. The System is running with 168 MHz. AD-conversion is done in scan mode with a frequency of 2 kHz...

tim2399 by Associate
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Source Code: Nucleo F3/F4 vs STM32F3DISCOVERY

Posted on June 27, 2015 at 11:49 I want to know if code made the discovery STM32F303VCT6  (http://www.st.com/st-web-ui/static/active/en/st_prod_software_internet/resource/technical/software/firmware/stm32f3discovery_fw.zip) not taking advantage o...

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