STM32 MCUs Products

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Phase angle calculation

Posted on April 19, 2016 at 13:32  Hi Everyone. I’ve been trying to calculate the phase angle between two sine waves differing only in phase, and I’ve got it working in MATLAB, using the FFT of each sine wave and then applying MATLAB’s angle functio...

kvresto by Senior
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Is ''IR OUT'' equal to ''TIM17_CHI'' of SMT32F030 familay?

Posted on April 19, 2016 at 08:25Hi Team,When studying IR OUT function of STM32F030K6, cannot find more detail configuration about IR OUT, is it same as TIM17_CH1 if don't consider the driving capability? It means the signal can be sent out through ...

jhl14 by Associate II
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STM32F7 DMA fails to write to SRAM

Posted on April 19, 2016 at 15:05 We've ran into a very strange DMA issue recently as we have been expanding our code. We noticed this problem after adding some new libraries which use up a lot of ram, which caused our existing spi+dma drivers s...

Bit-banding AHB2 in STM32L4. Is it possible?

Posted on April 19, 2016 at 11:33Bit-banding is a fine approach for manipulating bits, especially GPIO. In STM32L476 GPIO are located in AHB2 address space. However, AHB2 address space is located far beyond bit-band  region: 0x40000000   APB1, APB2,...

serafim by Associate II
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Possible wrong configuration for FMC with Cube

Posted on April 19, 2016 at 12:26Hi,I am reading the RM0090 about the FMC configuration since I want to interface an stm32f427 with a SRAM through the FMC controller. At some point in the manual it is reported a figure that represents the memory arr...

valerio2 by Associate II
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  • 2 replies
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undefined symbol stdout_putchar from retarget.c

Posted on April 19, 2016 at 14:52I created a keil MDK5.0 project based on STM32F030K6 and discovery and I check the option for retargetin stdio, getting this errorwhat am i missing? should i manually link some missing library? plz helpthanks

stanzanim by Associate III
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STM32f30 EOC flag

Posted on April 19, 2016 at 12:59Hello, i have a question about ADC operation and EOC flag on stm32f30 mcu. Let'say i have a single conversion mode and i want to read 5 channels (let's also say that for some unbelievable reasons i can't use DMA for ...

STM32Cube migration issue

Posted on March 19, 2016 at 14:59 Hello! After regenerating the project created from previous version of the CubeMX, using new version (4.1), some user defined code has been lost in stm32f1xx_it.c file (image with diff is attached) ...

STM32F745 First pin location

Posted on April 18, 2016 at 14:42Hi,I'm trying to  launch a new board with STM32F745ZGT6 (LQFP144). I see, that MCU case looks slightly differ to the one presented in datasheet on page 207 DocID027590 Rev 4. So I would make sure for the proper posit...

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chwila by Associate
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