STM32 MCUs Products

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where can I download ?

I read from "UM1727 User manual" The STM32 Nucleo examples, applications and demonstration are provided in one single .zip file. The extraction of the .zip file generates one folder, STM32 Nucleo_FW_VX.Y.Z, which contains the following subfolders. I...

szhiy.14 by Associate
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IDLE btween messages in USART

Hello,I want to seperate my TX messages with an IDLE frame (all 1) in order to be able the sync to it​ on the RX side by getting an IDLE interrupt.Is there an elegant way using the USART regs to verify that I send at least one IDLE before staring my ...

Yood by Associate II
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Using 2 UART on STM32?

Dear Members,I want to read a result from my GPS,it's Neo 6MI initialized 2 UARTs UART 1 for PC and UART 2 for GPS,I got this result :INIT CODE GPS NEO - 6M....                           From GPS : Is it receiving properly ?The code : char in[8];pr...

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Resolved! STM32F4 USB CDC problem

Posted on June 08, 2018 at 11:07Hello everyone!I`m trying to get CDC VCP working on STM2F407VET6 chip. I`ve created a project in STM32CubeMX (the latest version available), where I`ve set up clocks, enabled USB_FS_Device and USB CDC middleware. All ...

Update STM32L47 Firmware from SPI memory

This is for firmware Over the Air(FOTA) updates. This is an mbed-os based device.My device will be told there is a new FW image and subsequently load it down to an on board SPI memory. I then need to load that image into Flash and make it active. Thi...

mfole by Associate II
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Nucleo-f746zg input_capture not working

I'm trying to get the basic input_capture example to work. I've created a project for the nucleo-f746zg board using cubemx and I've followed the cubeF7 example for input capture to be able to capture the ON time of the blue push button on my board. H...

WWDG Reset on Low Battery

Hello,I am using a windowed watchdog and resetting (petting) the timer in the EWI interrupt. I also kick/pet it in my main loop at 1000Hz. Time is kept via a systick handled flag. Systick, to my knowledge, is attached to the system core clock (same a...

ZThat by Senior
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Illogical Prescaler Behavior

I wanted to see what would happen when I set the prescaler for an interrupt lower and lower.My expectation was that the main loop would lose out on it's share of processing time, but I was surprised when the results of my test were mixed.Essentially,...

Who never thought of this, about ST tools?

I would very much like to know what ST work methodology?This should be thought of "of" or "of" whom to right of opining and to manage.Of course it's not me, I'm just a customer.Thoughts from engineers and managers !!!!Ok, let's get the tools you need...