STM32 MCUs Products

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External (Timer) trigger for regular ADC channel

Hi everyone!So as the title suggest I would like to get some help for my STM32F303 Microcontroller.In the application Timer1 is used to turn an external pin ON and OFF at a constant frequency, while ADC4 is used to read some feedback with the same fr...

SzIsti by Associate II
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problem with dfuse

Posted on August 12, 2011 at 10:20Hi,    I am currently developing a PC application for STM32 using Inemo board.The PC application will be able to upgrade the firmware of the STM32 using Dfu mode. Iam using Visual studio Vb.net for the PC side appli...

Resolved! What is the reset value of GPIOx_MODER?

According to RM0433 rev 5 section 10.4.1, the reset values are 0xABFFFFFF for port A, 0xFFFFFEBF for port B, and 0xFFFFFFFF for all the others. This appears to agree with the bits shown in the register table at the end of the chapter. However, in the...

CHead by Associate III
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  • 2 replies
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STM32 - ATA read/write

Well, i need to read data from the hardware that uses ATA interface, my mcu is stm32f407, all is came in my mind is to make software implementaion by bitbang the pins, but ATA has 16 bits data interface, therefore ill need to bitbang each pin connect...

Unknown Usb Device

HiI configured Usb HID Device libraries for my stmF042k..but windows says Usb device not recognised. since F042k dont have a dedicated user usb,so here is my scheme i connected a usb cable to my stm..i left the power cable open because i am not sure ...

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asim khan by Associate III
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STM32H743ZI : I can not do a TCP/IP Socket communication

Hello,I try to do a connection via TCP with LWIP/FreeRTOS activated (ioc file joined)For testing i use telnet command and I am unable tio pass the "accept" function.Here the simple piece of code: int sock, newconn, size; struct sockaddr_in add...

eymarf by Associate II
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STM32L4R7ZI SDMMC clock polarity wrong?

HelloI have tried to run a microSD on STM32L4R7ZI and run code from CubeMX 4.26.1 to access the microSD card. According to SDCard Physical Layer spec the card clock should have a rising edge to signal a valid bit clocked into the card. But STM32L4 ge...

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Get data from ADC

Hello,My aim is to get data from two ADC channels in order to extrat data into a file. I want then to analyze data with Matlab.For now I achieve to see the two signals in my debugger but I can't manage to extract them from there.I am using a Nucleo F...