STM32 MCUs Products

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Forum Posts

RF feature of STM32W108CB microcontroller

Posted on November 07, 2013 at 15:34Hello, I want to establish a simple point to point RF communication using STM32w108CB microcontroller. I used the STM32w RF control kit to understand how to use the RF feature. I find the simpleMAC library file fo...

accuracy of EXTI

Posted on November 12, 2013 at 23:59Hi all, i'm using STM32F417 at 168MHz, and i would like to synchronize ''while'' cycle with totally 4 instructions with 6 time cycles (for example: ldr ldr tst bne) with 28MHz signal on PF8, so i configured EXTI w...

TIM1 3 phase PWM setup

Posted on November 12, 2013 at 04:01 HELP!!!! I've been banging my head against my keyboard and I can't find what's wrong with this code: /********************************************************* **** INITIALIZE TIMER AND PWM ...

usafape by Associate II
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  • 2 replies
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c write into asm

Posted on November 12, 2013 at 22:41Hi All, please somebody help me to write this c code into asm: void EXTI9_5_IRQHandler(void) {   /* Clear the EXTI line pending bit */   //EXTI_ClearITPendingBit( EXTI_Line8 );   EXTI->PR = EXTI_Line8;   NVIC->I...

STPM01 Data Update Rate

Posted on July 05, 2013 at 15:12Hi,I didnt find nothing in the datasheet refering the data update rate of the calculations that STPM01 do. Do any one knows? I gues that it is 16,66ms but I am no sure.Bye

felipe by Associate II
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  • 6 replies
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Clocking questions + ccm

Posted on November 11, 2013 at 14:18I have just ported one of my systems over to the STM32F4Discovery board. It is a small OS + TCP/IP. However, I stumbled on a few things: I need to have a 8 khz interrupt for audio sampling. I think I have clocks O...

gullik by Associate II
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  • 7 replies
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Big data array problem in the STM32F407.

Posted on October 03, 2013 at 21:20Hi Folks We are porting a complex algorithm from the PC into the STM32F407 and we are testing it on a large test file (15000 items long) which I have include in a .h file in the form const int testdataA[15000] = { ...

bl by Associate II
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  • 3 replies
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USB reports and CRC

Posted on November 08, 2013 at 17:12Hello everyone, I have a product based on an STM32 and a SPI flash NOR memory. I store some data inside the flash NOR, then I read them back through USB. Sometimes (very rare, but happens ..), I get a few corrupte...

Kuikui by Associate III
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  • 2 replies
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