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Forum Posts

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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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...

the I2c of STM32F100C8T6B don't work

Posted on November 11, 2013 at 11:07we are trying to make a communication between the Mc and the AccelerometerI see that the clock and data don't work right as on the scope I see the data and clock transitions are making together in the same time wh...

amr by Associate
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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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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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STEVAL-ILL015 firmware

Posted on November 12, 2013 at 10:37Hello I've got evaluation board STEVAL-ILL015v1 and I want to load firmware supplied by ST on it. I downloaded package with firmware from ST site and inside that package are 2 files with extensions: .d79 and .sim...

patryk by Associate
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