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stm32f4 random hard faults (solved)

Posted on April 10, 2012 at 23:05Hi all, With Keil MDK-ARM I had a random hard fault when I change the optimization level of the compiler. The reason is a VPUSH.64 assembler instruction that tries to use the FPU. This instruction is added by the com...

aperles by • Associate II
  • 3556 Views
  • 13 replies
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I2C2 on STM32F050XX MCU

Posted on September 06, 2013 at 17:25Hi STM32F0 fellows, I played with the STM32F0-Discovery board, which comes with STM32F051R8T6, in the preparation of my coming project. In particular, I made use of the second I2C peripheral (I2C2 via PF6/PF7) av...

yesralph by • Associate
  • 499 Views
  • 1 replies
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TIM1 or TIM8 configuration

Posted on October 01, 2013 at 18:42The original post was too long to process during our migration. Please click on the attachment to read the original post.

contact2 by • Associate II
  • 1742 Views
  • 8 replies
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Where to download STM3210E-EVAL FW ?

Posted on September 27, 2013 at 01:48Hi all,I can't find the STM3210E-EVAL_FW_V2.0.0 anymore ?? I looked deeply on the st.com domain, but I can only find the last 2.1.0 is available online.Where can I find the archive please ?Thanks in advance

neoirto by • Associate II
  • 1646 Views
  • 14 replies
  • 0 kudos

STM32F103 USB Stall

Posted on October 02, 2013 at 00:41 I have an application that uses both USB (device) and I2C (master). Running either the USB or the I2C alone works fine, but when they are both running together about every 300 USB transfers results in a stall o...

gilbert by • Associate II
  • 709 Views
  • 1 replies
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STM32f103 USB EP3 Interrupt Problem

Posted on October 01, 2013 at 01:50I am trying to configure the STM32F103 to be a device on the USB. I used the Virtual_COM_Port as a starting point. My USB config is as follows:-ep0=control-ep1=bulk OUT-ep2=bulk IN-ep3=interruptEP0, EP1 and EP2 see...

gilbert by • Associate II
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  • 2 replies
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STM32103 will not wakeup from sleep

Posted on August 27, 2013 at 22:10 Hi, I am having some issue with STOP mode and waking up on my STM32 device. Here is my code to enable my button input: // Button input - enable pull-down GPIO_InitStructure.GPIO_Pin = G...

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