STM32 MCUs Products

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problem read input data

Posted on May 10, 2012 at 14:12i am on the stm32l discovery and i send a square wave on the pin PA1 but it's like i don't receive it, i'm trying to read it with the function GPIO_ReadInputDataBit(GPIOA, GPIO_Pin_1) but it desn't work !! int main(voi...

claire by Associate III
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5.7'' TFT display 640X480 16bit FSMC part number

Posted on May 08, 2012 at 12:08For my current project we are using a development board of powerAVR. It has a 3.5� TFT touchpanel with resolution 320x240, using 16bit FSMC bus for communication. But I need to have implement it on a 5.7� TFT with ...

sri1904 by Associate
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STM32F207 IOs output voltage levels

Posted on May 09, 2012 at 14:37Hi all,I need some information regarding the STM32F207 IOs output voltage levels... in fact according to the datasheet (Table 44) the VOH Min is:- 2.4 V for CMOS ports- VDD - 0,4 for TTL port.However I know that all ST...

CAN interrupts does not work

Posted on May 08, 2012 at 10:13 hello everyone! Help me, please, to find where is a bug in my programm for CAN slave. I have two boards. One is evaluation sk-mstm32f It sends requests. And the other board is my own board on stm32f103, which ...

std peripheral library error on stm32f207ve

Posted on May 10, 2012 at 01:17This function:  ITStatus DMA_GetITStatus(DMA_Stream_TypeDef* DMAy_Streamx, uint32_t DMA_IT);Does not correctly detect the interrupt status on this chip.   The interrupt status can be correctly discovered by the simple ...

stm32f2xx ADC EOC interrupt doesn't

Posted on May 09, 2012 at 06:29Working on our own hardware with an external mux.  Want to switch the mux on the interrupt, so I need the interrupt to happen.  So far I see no interrupt.   Configured as ADC3 so the default IRQ is either of ADC_IRQHan...

bruce2399 by Associate II
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Best bluetooth module to use

Posted on April 29, 2012 at 22:17Hi all, I am currently using the STM3210C evaluation board to implement a prototype for a project I am currently busy with, and I am at the point where I need to add Bluetooth capability to my board.  In essence what...

USB MSD Run time DFU

Posted on April 18, 2012 at 14:05Hi, I am trying to implement a new project to combine MSD Mass Storage Device with DFU capabilities. I First play with both MSD ST's example and DFU ST's example separetely. Then I made a project with Both capabiliti...

gregoire by Associate II
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VBAT_Mesurement STM32V207 unusual results

Posted on May 08, 2012 at 18:13Hello, I've used the code from the example VBAT_Mesurement to test the ADC. Instead of connecting a  battery on pin VBAT I've connected VDD 3.3V. The program requests cyclic the converted value. .... VBATVoltage = (A...

hhosburg by Associate II
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