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multiapplications jump

Posted on November 20, 2014 at 18:19Hi, I'm trying to develop kind of a bootloader for STM32F4 (or other) family in a little different way than usual. I gave a look to the existing discussions and so far none of them was helpful for me. The idea is ...

Compilation with files from STM32CubeF4 on linux

Posted on September 06, 2014 at 09:02Hello all. I just got a STM32F429-DISCO board and compiled my first successful program. I'm working under linux compiling with the GNU toolchain for ARM. In order to be able to compile my program, I had to modify...

pgarista by Associate
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  • 3 replies
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PWM OP MODE for STM32F103VBT6

Posted on November 27, 2014 at 13:51Hi,            i am trying to generate an Signal with 50 % duty cycle using PWM Mode 1 Timer 1 channel 1.Pls go through the code below.I can't generate any pulse at PE9 PE9 is used as timer 1 channel 1 PWM OP. Usi...

balu by Associate
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STM32F4 timer (Prescaler Value)

Posted on January 24, 2013 at 03:46Hi, I have just saw a program about a interrupt time. The program can let the LED on and off in a specified period. But I have some question about the prescaler value, can anyone help me to understand the prescale ...

kazafwing by Associate II
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  • 13 replies
  • 1 kudos

RTC initialization

Posted on November 29, 2011 at 17:56 Our design is made with  a STM32F207ZG microcontroller and we have some problems with the RTC peripheral. We have an external 32.768 kHz oscillator (LSE).         Using the ST library, the initialization of the R...

math.h not in the firmware

Posted on November 27, 2014 at 11:15Hi,I am currently using the dsp library .I noticed that it need math.h library to run correctly.Unfortunately, i couldn't find it on the internet.Does somebody have a link?

d4ng3r09 by Associate II
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STM32F4 & Ethernet configuration (RMII)

Posted on November 27, 2014 at 11:25Good day,Given you use the RMII interface to the STM32F4 MCU does anybody know what the CR (clock range) needs to be configured to?  The RMA is not clear if the clock range configuration is for the MII interface o...

truhann by Associate II
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timer Dma burst transfer

Posted on November 27, 2014 at 10:48 I found an example in the stm firmware. It is TIM DMA Burst. The configuration code is as in this link https://github.com/devthrash/STM32F4-workarea/blob/master/Project/STM32F4xx_StdPeriph_Examples/TIM/TIM...

Regarding STM32F207 Timers ISR

Posted on November 26, 2014 at 11:11Hi, I am very new to 32 bit micro-controllers.I am using STM32f207VG controller.I want to use Timer2 to generate Interrupt every 1 ms.Timer clock is set to 36MHz. I have written the following code for timer ISR.My...

er by Associate II
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  • 4 replies
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SDADC2 synchronization with SDADC1

Posted on November 26, 2014 at 10:43I have seen a lost of discussions about synchronized sampling of ADCs. But I haven't seen a single example for synchronized sampling of SDADCs anywhere. I am using stm32f373 MCU where I want to sample SDADC1 and S...

rizwin by Associate II
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  • 2 replies
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