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stm32 and jump to function

Posted on May 16, 2018 at 12:15Hi. Iì'm trying to implement the jump to function.So my stm32 microcontroller has got 2 firmwares.The first is located at address 0x08000000 and the second is located at address 0x08008800.Using the st flash utility I...

USB Mass storage + SDMMC read write too slow

Posted on May 08, 2018 at 13:11i using STMF779I-EVAL board and try to  implement USB Mass Storage + SD Card . But the read/write speed i am getting when write/read from Window PC is too slow. Read : 1MB/s; Write : 200KB/sEven I already used DMA mech...

Hau Lam by • Associate II
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  • 11 replies
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Resolved! Debugging Bootloader Code Sequence

Posted on May 16, 2018 at 19:20I'm unable to get my STM32F411 into USB DFU mode on custom hardware. Based on the flow in AN2606 a number of things could be causing this. I've seen a number of references on here with people having issues getting HSE ...

Konami by • Senior II
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  • 3 replies
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CRC

Posted on August 12, 2010 at 12:52CRC

lmullane by • Associate II
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  • 8 replies
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STM32F7 microsecond delay issue

Posted on May 23, 2018 at 13:36Hi,   I am trying to create microsecond level delays for an interrupt to be generated. The problem I am facing is that when I go below 60microsecond it starts having a +1.5us offset for prescalar of 215 and the signal ...

A Maq by • Senior
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  • 3 replies
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2D/3D request F413ZH

Posted on May 22, 2018 at 16:47Hi all,I'm looking for Nucleo F413ZH 2D or 3D model (step, dwg, dxf...), couldn't find online.Is there any chance for getting it?Thanks!Kind regards

Resolved! My vdd readout is high. Using Vrefint ADC channel.

Posted on January 04, 2017 at 19:51Hi,My vdd calculates to 3.49V but I measure it to 3.30V with a voltmeter.The Vrefint calibration value at 0x1FFFF7BA is 1550.The ADC value I read is 1465, fluctuating +/- 1.Calculation is 3.3V * VrefintCalValue / A...

Execute a binary file (code) from SDRAM on STM32F7 ?

Posted on May 20, 2018 at 16:13Hi,I want to execute my application code (binary file) from the SDRAM and not from internal flash.I tried to begin with the example in the Cube FW package (FMC_SDRAM_MemRemap) but this example describes how to execute ...

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