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SysClock change during operation

Posted on March 20, 2012 at 20:26If there's another post which addresses my question, please direct me there.  I'm looking for a general idea as to how to change the system clock of the STM32F4 device while in operation.  I'd like to switch to a ''l...

The dreaded handler hardfault on new build chain

Posted on August 23, 2011 at 07:05Greetings, I am new to the STM32 family of devices and am trying to build for the FUTURELEC STM32 Stamp Board, which has on it the stm32f103ret6 processor. Link: http://www.futurlec.com/ET-STM32_Stamp.shtml I am abl...

Please, share old VCOM demo

Posted on March 23, 2012 at 09:35Hello All!There was VCOM demo with usb bootloader (not dfu) on the site. Could anybody share this file. Thanks in advance, Andrew

sanarlab by • Associate
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STM32L151VD Factory Trimming Values

Posted on March 22, 2012 at 09:05Hello, Does anyone know where the factory trimming values are stored for internal reference and temperature sensor. Could not locate in UM or DS. Appnote gives 0x1ff80078, 0x1ff8007a and 0x1ff8007e. However values in...

kor9 by • Associate
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Poor new engineer

Posted on March 21, 2012 at 21:11Hi guys,I have poor embedded system information and I bought STM32F4-Discovery and I use  MDK-ARM µVision4 IDE  But windows dont recognize usb device (ı dont find any driver) and ı cant download my program (no STl...

STM32 interfafce with FSMC and DMA

Posted on March 21, 2012 at 13:08STM32 Interface with FSMC and DMAHi, I have to read a 15 bit parallel data coming from a camera sensor and one bit as a request signal which tells whether the micrcontroller should initiate memory transfer or not. ...

GPIO STM32W

Posted on March 21, 2012 at 11:39I have problem to get  GPIO input  with Stm32w. I code this function: halGpioConfig(PORTA_PIN(1), GPIOCFG_IN);int32u GpioGet(int32u gpio){  int32u get=1;  if(gpio/8 < 3) {            get =   *((volatile int32u *)GPIO...

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