STM32 MCUs Embedded software

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Slow download via LwIP

Hi,I'm using STM32H753 and STM32F746 for downloading around 13MBytes.I'm using LwIP library.I get download rate about 1MByte per 1 minute.Is it make sense to download so slowly?when I check with speed test on the same network the download rate is 110...

Lmali.1 by Associate III
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Resolved! FATfs on STM32F767 and external Flash

I'm using FATfs library for implementing file system on external flash.Flash is 16MB memory where I can erase minimum of 4kb subsector and total no of subsectors are 4096, so there will be 1 sector per cluster. I've created 2 filesbut I see both file...

AShel.1 by Associate III
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Resolved! SVD file issue

The STM32L5x2.svd file has a zero width register field in the TAMP peripheral, register ATCR1, field TAMP2AM. This killed the header gen tool I use./cygdrive/c/ST/STM32CubeIDE_1.0.1/STM32CubeIDE/plugins/com.st.stm32cube.ide.mcu.productdb.debug_1.1.0....

Hedley by Associate III
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STM32F446 SVD file lacking PLLR field of PLLCFGR

According to the reference manual (RM0390) main PLL in F446 has a third output, defined by PLLR, where previous version (F429 et al.) had reserved bits (with same reset state). But in latest (1.2) revision of F446 SVD file that field is missing, and ...

mai119lb by Associate
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The SVD files with <enumeratedValues>

We are trying to provide safety with Registers . I downloaded the svd files for TI and ST, and the STM files (for example for STM32F411 micro) does not have any <enumeratedValues>. The SVDConv.exe says something like this:Area of improvements: * De...

How can the external ULPI USB transceiver chip (U4 - USB3320C) on the STM32H747I-DISCO board fail and cause a permanent short circuit?

I tried to configure the MCU as a mass storage device using Cubemx without success. The board was connected to the computer with CN1 and CN2 at the same time.I confirmed that the short was caused by U4 by removing it. After removal of U4 the current ...

Dvan .2 by Associate
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License for System View Description (svd) files?

For example, I can go here, and grab the STM32F2 System View Description, which is a zip file containing release notes and two svd files.However, there is no license on these files, either as a separate file in the zip or embedded in the svd. It woul...

ESale by Associate
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Hi I like to read out 4 ADC Channels of ADC1 on every edge-change of Timer4. With Interrupt Mode its working, with DMA no restart.

I have Timer4 configured as a OC timer, the trigger Out event should trigger every rising and falling edge the ADC1 to read 4 channels (CH1-CH4). The trigger event to the ADC runs, when I don't use the DMA. I tried to use the Interrupt function with ...

dominik by Senior
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