STM32 MCUs Products

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I2C2 configuration

Posted on March 03, 2015 at 09:12 Hi I'm working on STM32F401, I'm trying to configure I2C2 port as an I2C Master, when i Generate START condition i don't get an interrupt. What I'm doing wrong?   //Configure PB10 I2C2 Master, SCL pin PB3 I2C2 ...

gil23 by Associate III
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Current consumption behaves like saw-tooth

Posted on February 24, 2015 at 15:13I measured the current consumption of STM32F3 discovery board from its Idd pin and I always see the current consumption decreasing with time over a period of 50-60 seconds and then shoots up to the initial value. ...

rizwin by Associate II
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  • 14 replies
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STM32F4 NAND Flash

Posted on March 02, 2015 at 22:00I am looking to use the FMSC on the STM32F4 series to store data on a NAND chip. How do I go about doing this? Are there any examples out there of this? Is a driver or special libraries required? #stm32f4 #externa...

STM32F4xx USB Timeout

Posted on March 03, 2015 at 03:50I got a STM32F4xx discovery kit, and I try to implement the USB CDC device example from the sample project provided.I have a problem when I try to use USB FS to send and write.I am sending 25 bytes of data every 10ms...

None-interruptable functions

Posted on March 03, 2015 at 01:06Hello This might be a silly  ''everybody knows that''-question (except me) but are there any atributes/methodes that will prevent a function from beeing interrupted by interrupts while running? I have a set of functi...

Zainka by Associate III
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Problems with getting an STM32F405RGT6 to enter DFU mode

Posted on January 27, 2015 at 03:18I'm working with the STM32F405RGT6 on a custom board, trying to get the DFU mode of the ROM bootloader to work.  From my (very careful & repeated) reading of AN2606 and the STM32F4 Discovery schematic my design sho...

markr2 by Associate
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I2C Configuration on STM32F2xx

Posted on June 01, 2011 at 22:00I am using a STM32F217 based board with the CrossStudio tool chain.  I am having problems configuring the I2C bus correctly.  No matter what I do I cannot measure any signals on the data or clock lines.  My configurat...

STM3240G-EVAL / STM32F407 / CAN2 Issue

Posted on February 26, 2015 at 17:09Hello everybody,I am working with a STM3240G-EVAL card (STM32F407) and I have CAN2 issue, especially the with the reception part. I need help.I already tested the CAN1 channel and it worked really fine. Then I cha...

l239955 by Associate II
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spi interface stm-32

Posted on February 25, 2015 at 06:19 hi I have been trying to interface cc3200 and tdc gp-22,by referring to example code which is written for stm-32 microcontroller. i cant understand whats happening in this function which i have gi...

Problem with generated code

Posted on March 01, 2015 at 07:52I've just started a project using the STM32F103VF.  I generated code using STM32CubeMX, and imported it into Rowley Crossworks (my toolkit). It converted, and loaded, but when I run the code, before I even get to my ...