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DMA TCIF0 trigger immediately after DMA EN =0

Posted on December 12, 2012 at 10:29I have face a problematic state.After I finish to collect on DMA and get TCIF0=1 I collect the data and reset that flag. After that I want to write a new value in the NDTR so I disable teh DMA by register S0CR->EN...

Barbie by Associate II
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F0discovery PWM with external clock and trigger

Posted on November 13, 2012 at 17:38 I want to create a simple PWM implementation which uses an external clock source and is synchronised to a trigger pulse (one pulse per PWM period). I need at least three (ideally four) channels of output with...

Software reset in STM32Discovery

Posted on December 01, 2012 at 22:27I need to configure a software reset so that it occurs when my firmware detects that my ADC value has reached a maximum or a minimum value. I realise that I need to have a RCC interrupt.Is there someone who can he...

Stm32f407 Discovery IAP pgm

Posted on December 11, 2012 at 15:49How to use the hex2bin.exe? i have hex2bin.exe.1.I want to convert the user program hex file to user program binary file.another one to change the load address of the user program.i am using the keil compi...

STM32L unstable at high frequencies

Posted on December 11, 2012 at 02:23 My STM32L151RCT seems to become unstable when I set the SYSCLK to PLL=26MHZ. Lower frequencies (say, 20MHZ) appear to be solid. The failure mode is inconstantly a HardFault, or stack pointer gets ...

Change TIM2 prescalar value on the go

Posted on December 11, 2012 at 13:05Hello all experts, I have configured the TIM2 timer of my stm32f4 discovery board. Now I want to change the prescalar value of it on the go. My code is as follows **************************************************...

Nichelite - Doesn't include FIN packet support?

Posted on December 11, 2012 at 12:32I've been using Nichelite on a STM32F107 and have come to the conclusion that it doesn't fully support the TCP/IP protocol in that it doesn't produce FIN packets when a connection is closed. Can anybody confirm th...

TIM2 Interrupt issue

Posted on December 11, 2012 at 09:30Hello all experts, I configured the TIM2 in my STM32F4 discovery board such that it gives me interrupts every 50ms. The code is as follows. ********************************* void TIM2_IRQHandler(void) {   if (TIM_...

STM32f217IG SPI Master MISO question

Posted on June 07, 2012 at 08:55I have read through many posts about SPI problems and configuration questions.  I feel I have everything configured correctly, however I do not receive any data transferred across the MISO line.  Below shows the confi...

rmpresto by Associate II
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