Ask questions, find answers, and share insights on STM32 products and their technical features.
Posted on November 30, 2016 at 11:57Hi I am running into a problem that the STM32F429 I2C peripheral sporadically does not generate enough clock pulses. I use the HAL_I2C_Master_Transmit_IT function with 2 bytes payload (0x42, 0x77). I have made mix...
Posted on November 30, 2016 at 10:27Hi I sent request for X-CUBE-CRYPTOLIB download link, but ST didn't send any email to me that contain download link. can I download it from any where else? I need this library, please help me!! Can I use this libr...
Posted on November 30, 2016 at 09:12Hello,In our application for audio codec IC, we have used I2S in full duplex mode with DMA.I have copied code for I2S . Can anyone suggest me what could be wrong with this ?static void I2SInit(){ // Enable PLL...
Posted on November 29, 2016 at 21:50Hello there, I am having hard time understanding what is the difference between external interrupt and external event. I was always using the former. I would appreciate if someone could point out the practical dif...
Posted on November 28, 2016 at 03:08I'm working on developing a USB device with the STM32F746VG, but there is one register in the datasheet that simply mystifies me: http://www.st.com/content/ccc/resource/technical/document/reference_manual/c5/cf/ef...
Posted on November 29, 2016 at 13:17Hello, I'm designing a board and I want to add JTAG on my board. If I use a following schematic, will it work ? (I'm using STlink-V2 as a programmer and a debugger.)
Posted on November 29, 2016 at 22:26Hello, I like CubeMX and would like to suggest a feature for the report generator. I use Nucleo boards a lot for development and small projects and the support for it is really great, but I always have to look up ...
Posted on November 10, 2016 at 06:14I have question about SPI communication on the STM32F303. Read processing from slave device(SD) in SPI does not go well. I expected that 1 is returned, but 0 is returned. I check program code and signal by oscillo...
Posted on November 29, 2016 at 21:56Hi I have 2 STM32F4 Discovery board and in order to make test, i want to connect one DAC Pin (for instance PA4) of one board to ADC pin (PC3) of my other board. Any suggestion of what is the simplest way to make ...
Posted on November 24, 2016 at 12:52Hi, i have a little problem on Can program.If you call HAL_CAN_Init and after HAL_CAN_Deinit, when you call again HAL_CAN_Init, the function ''HAL_CAN_Init'' return always Timeout on CAN1.Its a bug ?And i found th...
