STM32 MCUs Products

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STM32F4 - Master Receive

Posted on December 04, 2013 at 22:45I am attempting to get an STM32F4 to receive data in Master mode. I am getting a problem where the RXNE interrupt is never tripped.*Should this work, even if you have MISO tied to GND or 3.3V?*Do I need to do anyt...

dibs by Associate II
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WFI returns to unexpected address after DEEPSLEEP

Posted on December 03, 2013 at 23:55Hi, I'm experiencing an odd problem on the STM32F103RF where I get a hard fault UNDEFINSTR on return from WFI in DEEPSLEEP.  Here's a summary of my observations: 1. The hardfault occurs attempting to execute code ...

greg2 by Associate
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STM32F0-Discovery SPI2 setup and operation.

Posted on December 05, 2013 at 15:02I have an application that requires both of the SPI interfaces running as masters. The code currently has SPI1 up and running. I have then copied the setup function calls and updated them to configure SPI2 (taking...

jason23 by Associate II
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stm32f429Idiscovery demo touchscreen bug

Posted on December 04, 2013 at 20:29Hello,Today I bought one of  these new stm32f429 discovery boards :http://www.st.com/web/catalog/tools/FM116/SC959/SS1532/PF259090For the moment I only launched the demo software, but it seems that the tuchscreen ...

atsju2 by Associate II
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Capture a timer value upon another timer update

Posted on December 05, 2013 at 16:43Hi,I have two timer running TIM2 and TIM4. I would like to capture TIM4 counter value when TIM2 overflows (update). I do not wish to sample the value inside the ISR because i need precision. I would like to use so...

Problems with CAN Controller

Posted on December 05, 2013 at 16:48The original post was too long to process during our migration. Please click on the attachment to read the original post.

dhorywal by Associate II
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  • 2 replies
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Debugging with STM32F401C Discovery

Posted on November 27, 2013 at 11:42Hi, I am using a STM32F401C Discovery board with the L3GD20 project example and I wanted to use the Debug printf view to see what are the data coming from the gyroscope. I followed this tutorial from Keil to enabl...

tgr by Associate II
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  • 19 replies
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STM32F100 USART outputs 00

Posted on November 27, 2013 at 15:56 Hi together, I am using the code below to iterate over SRAM and put out every byte over USART1. However, I am receiving only null-bytes. I was debugging the codein Keil MDK and everything seems to be f...

an by Associate II
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  • 5 replies
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Camera examle for STM32439I-EVAL2

Posted on November 28, 2013 at 17:12Hello, I need the camera example for STM32439I evaluation kit. I have STM32F4xx_DSP_StdPeriph_Lib_V1.3.0 but it doesn't work because this code is for STM32F437 (max.). I try to modify the code but I don't get wor...

ruben by Associate
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