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STM 32 interfacing EEPROM with SPI.

Posted on April 15, 2014 at 19:08The original post was too long to process during our migration. Please click on the attachment to read the original post.

smkuls by • Associate II
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  • 1 replies
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How to retrieve 8MHz from 168 MHz processor

Posted on April 11, 2014 at 08:21I've got STM32F407VE controller that works at 168 MHz. I need to get a 8 MHz clock frequency from it and I guessed to use a timer in PWM mode, but they all have a 42 MHz or 84 MHz clocks and so I can't use approriate...

sminder by • Associate II
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  • 3 replies
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Discovery board PWM output example period value

Posted on April 14, 2014 at 22:17Hi all, just a simple question hopefully,In the peripheral example for configuring TIM3 for PWM output, calculations for working out PSC and ARR values are given, comments supposing to explain them.The bit thats conf...

chronometer STM32F4

Posted on April 14, 2014 at 19:51Hi, I am trying to create a chronometer runs in parallel with my main program. For my part I have created a delay function that works perfectly. And I tried to make the stopwatch with sysTick but its does not work.  ...

haythem by • Associate II
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  • 2 replies
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a reset in IAP, sp or ram or ...??

Posted on April 14, 2014 at 10:56Hello everybody , I have a firmware which runs whose offset adress is 0x9000 and on stm32f105RC (256 KB Flash, 64K Ram). It is a iap sw that runs on stm32f205 I am trying it to run on stm32f105.NVIC_SetVectorTable(NV...

arge by • Associate III
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  • 6 replies
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PWM: drive output low in disabled mode

Posted on April 15, 2014 at 16:26I'm using TIM1 for a 6-step motor control on a STM32F2xx. According of the table 4 in DM0004234 application note, I update OCxE and OCxNE at each commutation, to select a new step. When OCxE = 0 and OCxNE = 0, the ou...

stinguely by • Associate II
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  • 8 replies
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First Printf, some problems :-(

Posted on April 12, 2014 at 10:37The original post was too long to process during our migration. Please click on the attachment to read the original post.

DS1307 and STM32 ?

Posted on April 15, 2014 at 12:15Guys Does anyone of you have experience using DS1307 with STM32 ? Any links / references ? Thank

Some Problems with triple Channel ADC -- STM32f4

Posted on April 11, 2014 at 14:46Hello Together,I have a problem with my ADC. I tried to search through the Forum but I couldn't find a similar problem.My plan is to read 6 different Analog Digital Channel on STM32F407 therefore I use ADC1, ADC2 and...

breibold by • Associate II
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  • 5 replies
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