STM32 MCUs Products

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CAN Bus Error Management

Posted on April 17, 2015 at 13:06Hey guys, using the STM32F4 + cube, I setup a CAN device which works good until I play around with disconnecting the CAN bus lines and reconnecting them. Doing so produces bus errors and I am not sure how to handle t...

bdesantis by Associate II
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STM32 FOC SDK for stepper motor drive ?

Posted on March 25, 2017 at 06:55I've downloaded STM32 FOC SDK for testing closed lo loop stepper driving.Simply reviewing the API, I am not sure the FOC SDK is useful for closed loop control of stepper drive.For example, the shunt resistor configur...

Timer sync

Posted on March 24, 2017 at 17:44In RM0090 section 18.3.15 Timer synchronization all the master/slave examples use timers 1 and 2. Can only adjacent timers be used in master/slave modes, must the lower number be the master? I don't see where the cou...

John Hite by Associate III
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DMA2D Rotation

Posted on March 24, 2017 at 20:03Hi,The DMA2D peripheral is great, and I'm using with no issues.  I was wondering if it's possible to rotate an image 90 degrees using this peripheral.  Has anyone done this?Thanks!Bobby

Resolved! STM32F446 DMA Indexing

Posted on March 22, 2017 at 22:54I ultimately need 'instant on' ADC conversions.  For instance, when a timing gate goes high, I need to start taking ADC values immediately (the signal is only 100us wide),  The problem I'm running into is the lag: fi...

joesnyder by Associate II
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UART variable length message

Posted on March 16, 2017 at 10:48Good morning, I'm making a program that should receive from the UART a variable length message. The message ends with '\n'I tried it with thisuint8_t rxChar=0;int main() {      HAL_UART_Receive_IT(&huart2, &rxChar, 1...

STM32_MAT-TARGET

Posted on March 24, 2017 at 03:15A strange problem occured when i used the STM32_MAT-TARGET to configure the DAC. I configred the DAC output 1 in the STM32F407ZGT6 in cubemx, however, an error always exists shown in the figure. GPIO and ADC are conf...

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zhu jie by Associate II
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