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Forum Posts

Multiple software reset conditions.

Posted on September 09, 2011 at 10:35Hello,I'm developping an application with bootloader. Today I'm using USART1 to communicate with the host PC, and I'm using a software reset to enter bootloader mode on demand (bootloader check if it's a software...

root by Associate II
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Powering STM32F4-Discovery from micro usb

Posted on August 14, 2012 at 03:05I'm looking to power the STM32F4 discovery from the micro usb port, while keeping modifications to the board at a minimum (I don't have great faith in my smd soldering).This is my current idea:- remove r46 to ensure...

devin122 by Associate
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STM32F4DISCOVERY - PC0 and PB2 pins

Posted on August 08, 2012 at 21:30Hi,     I would like to have some more information in regard of the PC0 pin on the STM32F4Discovery. I read on the forum that quite some people use this pin as an adc channel, but on the User Manual I can see that i...

guitest02 by Associate II
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FreeRTOS to STM32F4DISCOVERY - Crossstudio

Posted on August 12, 2012 at 10:26HISimple port off FreeRTOS to STM32F4DISCOVERY. in Rowley's wonderfull Crossstudio 2.3The demo is an implimentation off the killer app, 'flash 4 leds' :)there are 4 tasks, one for each led.....http://fbconsult.dk/Di...

finnb2 by Associate II
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F4 Discovery Max SPI Speed

Posted on August 11, 2012 at 02:46Hello,1. What is the maximum SPI speed I am suppose to achieve with the 8MHz HSE? 2. I would like to achieve at least 25MHz, what would it take to achieve that both code and HW? Currently with my code below I get 13...

jvaldez by Associate
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clock problem

Posted on August 12, 2012 at 15:25I want to use the HSI, and the code is like the following: void RCC_Configuration(void) {  RCC_DeInit();  RCC_HSICmd(ENABLE);  RCC_AdjustHSICalibrationValue(0);  RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOA|RCC_APB2P...

STM32F0 & STM32F1 code compatibility

Posted on August 10, 2012 at 12:09Hi. I m just complete with a project using a STM8S. I went through development with a STM8S-discovery, which is by the way a great evaluation tool : cheap, and no useless peripherals such as LCD. Just had to solder ...

thibaut2 by Associate II
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LCD Display clashes with EXTI - STM32F4 Discovery

Posted on August 13, 2012 at 11:35Good morning everyone,I managed to make my LCD Display  work by using a simple ''delay'' function which counts the time I need to wait.I also use quite a lot a interrupts in my project.The problem is: If an interrup...

I2S3_CK signal - problem with connection to stm32

Posted on October 10, 2011 at 15:27I am working on stm32f217 144pins. I try to connect signal I2S3_SCK to stm32 but all two pins (pin nr 111 and pin nr 133) which provide this connection are used by other peripherials.These pins share functionality ...

krzkrok by Associate II
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