Ask questions, find answers, and share insights on STM32 products and their technical features.
Posted on April 06, 2016 at 08:38Hello there, I am trying to configure ADC and DMA (STM32F4) to work in circullar mode but I fail. There is a lot more conversions than there should be and they are starving other ''processes'' in the mcu. This is wha...
Posted on March 19, 2016 at 15:23 I have a brand-new project (with brand-new circuit board) based on the STM32F410CBT6 chip. This chip, which I think is relatively new, supposedly has 128KB of FLASH and 32KB of SRAM. However, the default linker s...
Posted on April 05, 2016 at 17:03Hi, The newly delivered STM32F4Dicsovery has debugger Firmware V2.25M14 on it. The same is on ST-Link utility V2 3.38. Both have following problem: When the board is powered up without USB on debug connection then th...
Posted on April 04, 2016 at 18:26The original post was too long to process during our migration. Please click on the attachment to read the original post.
Posted on April 05, 2016 at 06:17Hello.I would like to ask a question that might sound very basic almost silly to you, so my apologies.I am now programming a STM32F091 Nucleo board using mbed. (since it says ''mbed enabled'' and mbed is easy to lear...
Posted on March 23, 2016 at 10:41Hi, i'm using a virtual com (without uart), someone know the way to know when the usb has complete the transfer ?I can't make (sure) immediatly two time ''CDC_Transmit_FS''CDC_Transmit_FS( Buf, 100 );// here i need t...
Posted on September 30, 2015 at 12:10Hi,I'm looking for the BSDL file of the STM32L151QE with a UFBGA132 package.Where can I find this file?Thanks
Posted on April 05, 2016 at 10:31For a wearable product we're working on a device that wakes up 160 times a second (for now, will later be reduced to ~10 times per second), does it's thing, communicates with a host and remains in STOP mode for the r...
Posted on April 05, 2016 at 15:49I'm using STM32F446RE NUCLEO and I need to count the external pulse.I don't know how to configurate it to enable the counter.the value of counter is 0 whatever the input fruquency.the following code is my configurati...
Posted on April 04, 2016 at 19:49Hello, I use stemwin with stm32f7 controller. I would like to put fonts and bitmap in external nor flash memory. I have declared my section in linker file. But I don’t know how to generate hex or bin file to put in n...
