STM32 MCUs Products

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Forum Posts

STM32F205 - Store byte array in FLASH

Posted on August 01, 2013 at 10:33Hi,I need to store a byte array in the STM32F205 flash memory. I've followed an approach that was working on a STM32F103 mcu, but now it doesn't work anymore.The problem is that the first call to the FLASH_ProgramBy...

TIM1 interrupt STM32F0

Posted on September 15, 2014 at 13:56Hi,I need to know if it's possible configure TIM1 as timer base (I need interrupt every 5 msec). Thanks

mosine by Associate II
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TIM_PWM_INPUT for 8 inputs

Posted on September 17, 2014 at 14:57Hello everyone, I'm using the board STM32F4-discovery, I redid the example TIM_PWM_INPUT and everything works, I can measure the frequency. The problem occurs when I want to simultaneously measure 8 different spe...

cchechio by Associate II
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  • 7 replies
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STM32F2XX Flash PGPERR and PGSERR set just after reset

Posted on April 09, 2013 at 20:35 The specific device: STM32F205RG Issue: I have a small boot code region that I'm using to jump from 0x0800000 to 0x08020000 the intervening blocks are to be used for static data... Unfortunately once I'v...

jbookout by Associate II
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  • 14 replies
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STM32F4Discovery STLink/V2 SWV

Posted on September 17, 2014 at 18:23I've been running into a problem with STLink/V2 SWV output when running firmware V2J21S0. The first time after plugging into USB, trace output works great. However, after disconnecting from the target and then re...

jcsoo by Associate II
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  • 4 replies
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Using Timer 6 - A shared interrupt

Posted on September 17, 2014 at 01:17Hi allI need to use Timer 6 on the STM32F407VG. Its interrupt is sharedby one of the DAC overrun interrupts. Is there something extra I have to do compared to another timer with its own global interrupt in order ...

Helix MP3 on F4

Posted on September 17, 2014 at 09:55Hi All,Has anyone ported Helix MP3 floating point to F4 to utilise the FPU?If not, has anyone have a comment on the performance difference between the Helix fixed point and the floating point versions using the F...

Understanding ADC Sampling

Posted on September 16, 2014 at 06:30I have a simple operation to perform with the STM32F4 (on a Discovery board) but the solution escapes me. Mostly from the fact that, even after looking at sample code and reading the manual, I don't quite get it ...

stm32439i-eval2 LCD usable definition ?

Posted on September 11, 2014 at 16:38Hi, I was wondering why in the stm32439i-eval2 dev board, the am640480G5TNQW  LCD is configured to be used in a 480x272 (unusual) defnition. Is it possible to use it at 640x480 as part of driver allow it ? Moreo...

gilberce by Associate II
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  • 2 replies
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