STM32 MCUs Products

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Flashing STM32F405 with ST link utility

Posted on October 24, 2012 at 21:07Hi all,After flashing my board based on a STM32F405RG with ST link utility (Hex compiled with GCC under eclipse), I can't communicate anymore with the core. I have this error :Cannot run core while booting from fla...

neoirto by Associate II
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  • 5 replies
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ST32f4discovery+sdcard+fatfs problem

Posted on June 30, 2012 at 23:43Hello, i have a small problem i think.With the help of this forum and google i created a project with CoIDE.What it should do is reading the directory of an SDCARD.The SDCARD part is working. but the fatfs is not work...

arnold by Associate II
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  • 48 replies
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Using CCM (or other ram) to store critical functions

Posted on October 23, 2012 at 13:50 Hi. I am using a STM32F4discoveryboard to prototype an application. In the application, I have some really critical interrupt that must be handled (or else there will be an uncontrolled surge of over 80...

marbel by Associate II
  • 1168 Views
  • 6 replies
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Event Register workaround for M3

Posted on October 25, 2012 at 01:55For Cortex-M3 processors, there is a bug that prevents the event register from being set on interrupt entry or exit. This can cause problems if an interrupt occurs in an event loop before the WFE instruction is exe...

EOC interrupt for ADC

Posted on October 22, 2012 at 16:42  The original post was too long to process during our migration. Please click on the attachment to read the original post.

orn by Associate II
  • 1795 Views
  • 14 replies
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STM32F2 series flash mapping

Posted on October 24, 2012 at 19:51Hi,I am using STM32F207VE, and trying to perform read/write operation. Since this chip has flash memory of 512K, not sure how the mapping takes effect. Memory mapping is explained for 1MB flash, but not for lesser ...

mit by Associate II
  • 484 Views
  • 2 replies
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STM32F2 series flash mapping

Posted on October 24, 2012 at 19:53Hi,I am using STM32F207VE, and trying to perform read/write operation. Since this chip has flash memory of 512K, not sure how the mapping takes effect. Memory mapping is explained for 1MB flash, but not for lesser ...

mit by Associate II
  • 237 Views
  • 0 replies
  • 0 kudos

Stoopid SWD remap - Undo ? :)

Posted on October 24, 2012 at 15:02 Hello everyone, Well this error still makes me laugh because it's so stupid :) I was planning to use PB4 as an output PP to pull up my USB D+ line. after some time trying to understand why it was not working I jus...

longchair by Associate III
  • 270 Views
  • 2 replies
  • 0 kudos