STM32 MCUs Products

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STM32F746 discovery hardware audio input rate

Posted on October 19, 2017 at 17:17Is the STM32F746 discovery hardware for the Audio Application limited to 16k on the input rate?In stm32746g_discovery_audio.h, changing the '#define DEFAULT_AUDIO_IN_FREQ  I2S_AUDIOFREQ_16K' to '#define DEFAULT_AUD...

efis by Associate
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STM32F042 SPI DMA jammed

Posted on October 19, 2017 at 16:29Hi, I'm trying to create a project using CubeMX which will use SPI1 with DMA. Unfortunately the SPI HAL driver seems to lock up after a few milliseconds of transactions (about 40 slave transactions). I seeLock = HA...

HAL_Delay() function always last 1 ms more

Posted on October 19, 2017 at 14:11I'm using the latest build of CubeMX with a F429 Disco kit. If I use HAL_Delay(1) it last 2 ms, HAL_Delay(5) last 6 ms to get 1ms HAL_Delay(0) must be used.This is a major bug that should be fix ASAP!

sergetr by Associate II
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Resolved! STM32F405VG SDIO interface

Posted on October 19, 2017 at 13:55Hi community!I would like to connect STM32F405VG SDIO interface. What is the best way to do it?I implemented the following example:Best regards.

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STM32F407 - USART6 Tx Frame Error

Posted on October 18, 2017 at 10:31Hi All,I tried to use USART6 but the data I sended is corrupted, I check the baudRate bur its looks fine(9600 bps), I add the screen shot of oscilloscope I send 0x79(0b0111 1001) but its showed me irrelevant data, ...

ygt_1108 by Associate II
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How can I stop on PC=0 for debugging?

Posted on October 19, 2017 at 10:53I'm currently working with MDK and ULINK2 JTAG debugger in STM32F103C8.I want to stop Program Counter = 0; for debugging.But currently as much as I can stop debugging point is just PC = 0x80000178.Is there any way ...

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Resolved! My stm32CubeMx can't open built-in datasheet.

Posted on October 16, 2017 at 02:56 When I installed the software for the first time, it works fine. Clicking 'Datasheet' icon will open the pdf file. Now this icon is shown as gray, and can't be clicked. I have downloaded all the documents on my...

ADC external-Trigger Options

Posted on October 11, 2017 at 14:34I am using the STM32F427 micro and a Keil compiler and have a question about external and timer trigger possibilities with the ADC. I have ADC1 and 2 configured for dual simultaneous mode and scanning through 12 co...

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why led blink when any clock source not selected?

Posted on October 19, 2017 at 10:42hi,on this code:&sharpinclude 'stm32f10x.h'&sharpinclude 'delay.h'int main(){      SystemInit ();  RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOA , ENABLE);        GPIO_InitTypeDef gpio;  gpio.GPIO_Pin = GPIO_Pin_0;  ...