STM32 MCUs Products

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TIMER with discovery

Posted on March 14, 2013 at 20:07 I modify TIM Time Base example for learn more about timer, i blink led with timer, my code works well but i didn't understand instructions This is my code: /** ***************************************...

DfuSeCommand

Posted on March 15, 2013 at 09:19Hello!I have a question about DfuSeCommand.I am pleasure to see your ungraded Dfuse.DfuSeCommand is added in the Dfuse.But I can not find out an introduction of DfuSeCommand.Do you tell me?Thank you.

stm32fan by Associate
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Unable to connect to STM32F207 with JTAG interface

Posted on March 12, 2013 at 10:07Hello, I have a problem when I try to connect IAR to the STM32F207 by the JTAG protocol. I have no problem when I use SWD instead of JTAG. I made a test with a J-Link probe and the SEGGER J-Flash ARM software, and I ...

Hard Fault exception STMF4

Posted on February 23, 2013 at 13:50Hello ; I am getting Hard Fault exception  when excutting the function arm_cfft_radix4_f32(&S,testInput ); I set the FPU on  I tried to increase the heap and stack too but I could not solve it ; could you help ...

sami by Associate II
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STM32F0 BOOT

Posted on March 14, 2013 at 16:09 Hi, I got the a problem regarding the BOOT process, I don't know how to move the nBOOT1 pin.  I have tried via software with the FLASH functions but with no good result.  Also I am working with the J-link no with...

giorgio2 by Associate II
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USB dual profile

Posted on March 13, 2013 at 22:23Hi, I have a project with a STM32F205 and I was wondering if I can have two USB profile loaded. I want to have the ''mass storage'' profile as well as the ''HID''. Is it possible? My second question is regarding the ...

jbaron by Associate
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OTG_FS_DAINT RO or RW ?

Posted on March 14, 2013 at 15:30Is OTG_FS_DAINT register ReadOnly or Read/Write ? According to the reference it is RO but in USB Demo source code provided by ST I see many writes to this register of 0xFFFFFFFF in attempt to clear pending INT bits. ...

dimax by Senior
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EXTI signal capture speed limitation

Posted on January 18, 2013 at 15:12 Hi all, I am using a DiscoreryF4 board to develop a small application that counts pulses entering a specific pin. This is required to read the pulses from a field instrument that generates the pulses as...

hermanv by Associate II
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USB FLASH STICK

Posted on March 14, 2013 at 10:50Hello In my new project I need to connect 2 or 3 USB sticks to stm32f4 ; later on i was able to do that with one stick only ; is that possible ? Could you suggest me a solution ? Regards

sami by Associate II
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