STM32 MCUs Products

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STM32Cube - SDIO & DMA & FatFs - Not getting interrupts

Posted on April 02, 2015 at 22:28I successfully build and run on my target that is based on the STM324x9I-EVAL the FatFS sample project under \STM32Cube_FW_F4_V1.3.0\Projects\STM324x9I_EVAL\Applications\FatFs\FatFs_uSD_RTOS\ after I change the polli...

Can not get the CAN bus functional on stm32vldiscovery

Posted on December 25, 2013 at 13:28I have been spending days trying to get the CAN bus functional on the stm32vldiscovery board.  But it always fails on initialization.  I am quite familiar with using the Stm32 chips, but the CAN is completely elud...

STM32L communication between 2 USART

Posted on March 25, 2015 at 17:39Hello all, I 'm novice and using STM32L152RE to do a communication between 2 USARTs I use USART2 for recieving GPS Data and I would like to echo all recievied data without parsing on PC Terminal by using USART3 bu...

kitjazax by Associate II
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INTERFACE STM32 TO SRAM USING GPIO PINS

Posted on April 01, 2015 at 13:39Hi all,        We are trying to interface a 4M  SRAM (IS62WV25616ALL) to STM32F407IGT6 through GPIO Pins of the controller. We are able to write data sucessfully into the SRAM but we are facing difficulty in READING ...

I2C busy flag reset by stop?

Posted on April 02, 2015 at 13:30Hi,I'm using a STM32F103 device.According to the manual the I2C busy flag is cleared by hardware after detecting a Stop condition.Does anyone know if this is correct? I wonder for this specific situation:Master trans...

STM32F205 LQFP64 revision mark

Posted on April 02, 2015 at 11:37The datasheet describe revision marks only for LQFP100 and greater packages. How to find out revision on LQFP64? Since in AN2606 is written that version of bootloader is different indevices revision B and X,Y - I wan...

timmmma by Associate
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STemWin and commercial use

Posted on April 02, 2015 at 10:26Hello. I'd like to know, can i use STemWin library in commercial products? And is it possible to create your own driver for touch screen?

TIM1 DMA2 Request while in DMA Memory-Memory mode

Posted on March 30, 2015 at 02:07Hello friends, I'm messing around with the f4 discovery trying to get Timer 1 to send a DMA transfer request to DMA2, which would transfer a whole GPIO input register (GPIOx_IDR) to somewhere in memory. I was able to...

muffin by Associate
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SD init after wake up from standby

Posted on April 06, 2013 at 15:06Hello.  I have a data logger on my board and i use a standby mode. When i start a program and  i put the uSD card into the slot before, all work fine for the first cycle.When i  go from the standby and i want to init...

jspika by Associate II
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