STM32 MCUs Products

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System reboot without NRST low

Posted on February 27, 2018 at 11:02I'm using an STM32L152 with IAR embedded workbench.This MCU has an external reset pin (NRST) which is bidirectional. The MCU outputs a low signal if its reset system detects a watchdog reset, software reset or low...

Resolved! OTG_HS usage with STM32H753xI

Posted on February 22, 2018 at 15:04Hi,In-fact I tried asking query through service request. The website portal seems to be very slow. I am not sure whether it got submitted or not.So I am asking the query directly to you here. Please help me in add...

Getting string on virtual com port.

Posted on February 26, 2018 at 12:04I'm getting a string from a terminal. int main(void){  Set_System();  Set_USBClock();  USB_Interrupts_Config();  USB_Init();    while (1)  {    if (bDeviceState == CONFIGURED)    {      CDC_Receive_DATA();      /*...

ADC fluctuations problem

Posted on February 26, 2018 at 14:50Hi,I am having a problem with ADC read. The values I get from conversion are 100% random. They get from 0 to max range without any pattern. Example codes from MXCube work fine and the value is stable. My own code ...

STM32L432 USART RxTimeout

Posted on February 27, 2018 at 11:52Hi,STM32L432:how can I trigger the Receiver timeout in the USART to detect if slave does not answer after transmission? Normally the timout function acts like described in the user manual.In standard mode, the RTO...

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st motor control isolated current sensor

Posted on February 23, 2018 at 09:47Hi, when I selected using two isolated current sensor in st motor control workbench. The IAR couldn't compile the code and gave the error May i know is there a solution to the problem? But using 3 shunt resistor c...

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STM32CubeMX 4.23.0

Posted on November 30, 2017 at 16:37Hi,I'd like STM32CubeMX to generate .cproject with 'fr.ac6.managedbuild.gnu.c.optimization.level.size'.In an .ioc configuration file, the parameter 'ProjectManager.CompilerOptimize' default value is 2.STM32CubeMX ...

Resolved! STM32H753I-EVAL schematic pack brd extension

Posted on February 26, 2018 at 16:16Hello,could anyone tell me in which format (or which SW) could i see brd file in schematic pack for this board? It is sooo annoying to search it every time they make a new board.Many thanks#stm32h753i-eval

DMA Ringbuffer UART circular mode

Posted on February 25, 2018 at 21:27 Hi, i have a ringbuffer, for example an 2d Array of fixed uint8_t Bytes. It's possible that the chip at self or triggered in the Callback can update the DMA buffer address???? For example: #define lin...