STM32 MCUs Products

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Forum Posts

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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Debouncing interrupts

Posted on March 10, 2013 at 23:38Hi, In our system, we are trying to debounce switches on GPIO lines. Every msec the switch is sampled using TIM3. After 16 ticks, if the input has settled, the idea is to set the interrupt pending register and trigge...

stenasc by Senior
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  • 14 replies
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STM32F4xx interfacing NAND

Posted on March 01, 2013 at 19:29The original post was too long to process during our migration. Please click on the attachment to read the original post.

alev797 by Associate
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  • 1 replies
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Can't start application without debugger

Posted on March 13, 2013 at 09:05Hi everyone!I haven't found any useful information about my trouble, unfortunately. I am a newbie in STM32 MCUs. But I've used another ARM-based devices before.I've started with STM32F102R8. Using IAR and ST's periph...

stm32f10tvct uart5

Posted on March 08, 2013 at 10:46hi, I'm working with the stm3210c_eval and I would like to use the UART5 . this is the configuration void UART5_Init(void) {   GPIO_InitTypeDef GPIO_InitStructure;   USART_InitTypeDef USART_InitStructure;   /* Clock...

aymen by Associate II
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STM32 USART Timing problem

Posted on March 11, 2013 at 13:07Hello; i have a small USART Test application.  It should send, controlled by an timer, constant ''A'' characters By receiving a character from the terminal Program of the PC an interupt is fired. The terminal program...