STM32 MCUs Products

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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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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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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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STM32L0 snippet - cmsis rtos

Posted on September 03, 2014 at 03:23Hi all, I am using the STM32L0 snippets code and would like to use the CMSIS RTOS which is included inside in the form of cmsis_os.h. Inside Truestudio, I added the header file and included the folder inside my ...

jephua by Associate II
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Advanced Timers not working in PWM in all channels.

Posted on August 01, 2014 at 02:25Greetings,I'm attempting to use stm32cubemx to configure the timers of a stm32f427ig to control a few rgb leds as open-drain, pwm outputs.  I'm using timers 1,3,4,5, and 8.  All of them are using channels 1 thru 3, ...

STM32F407IEH6 - I2S2_MCK and I2S3_MCK

Posted on September 15, 2014 at 17:21Hi everybody!We are currently working on some audio related project. We are using TI's ADC (PCM4201) and DAC (PCM1748) on our board and we will communicate with them using I2S. Now, we have to select appropriate ...