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Timer Set up conf: intriguing issue.

Posted on May 20, 2013 at 16:04Hi Folks I have this simple example program that I am modifying and by moving one statement into a while statement it breaks it. I'm working on the STM32F4 Discovery boardHere is the code:- /* =========================...

bl by Associate II
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Isochronous endpoint: device busy

Posted on May 20, 2013 at 19:19Hello all,I'm trying to get a demo to work with an isochronous endpoint (audio speaker). My starting point are the Discovery-F4 demos, with USB-FS library upgraded to V3.3.0. I cannot seem to get the device to work. It...

stm32 by Associate
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measure or integrate an external pulse train

Posted on May 20, 2013 at 18:12I have an external device that I need to measure it's utilization.  I don't need code but I value the discussion and techniques offered.   target is STM32F407The external device outputs a pulse.  minimum pulse width is...

Measuring MIPS of a DSP function using systick

Posted on May 20, 2013 at 15:39Hi all, I have a DSP function and I want to know how many MIPS does it consume. I have used SYSTICK of STM32F2xx device (max frequency 120 MHz) to measure the number of cycles required and now I want  to convert to MIP...

FSMC configuration

Posted on May 20, 2013 at 14:55I'm using an STM32f207 part and looking into the FSMC configuration. As a place to start, I took a look at the initialization code for this component as presented in u-boot. At the start of the u-boot FSMC initializati...

sshumway by Associate
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STM32F10x DSP library, where is it?

Posted on May 17, 2013 at 09:48I looking for a download link of the STM32F10x DSP Library, there multiple references to it and a user manual (UM0585) but cannot find the actual code anywhere... Anyone?

ioannis2 by Associate II
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Output port voltage vevel in STM32F4

Posted on May 17, 2013 at 12:33Hello!Could anybody explain how to know the actual output voltage level for STM32F4?According to the datasheet, all I/Os are TTL and CMOS compliant, but there is no information about how actual value is derived. E.g., ...

foruvarov by Associate II
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