Ask questions, find answers, and share insights on STM32 products and their technical features.
Posted on October 07, 2012 at 11:53I have used in the past development boards STM32F103xx family,I've always been very helpful the user manual UM0427 ARM �-based 32-bit MCU STM32F101xx and STM32F103xx firmware library.I am now using a development bo...
Posted on December 29, 2011 at 06:34Product: STM3240G-EVALMicrocontroller: STM32F407IGH6IDE: Atollic's TrueSTUDIO Lite IDEI wrote a simple program however, every time I click ''run'' I get a msg box saying, ''the selection cannot be launched, and th...
Posted on October 04, 2012 at 22:51Hi all,Is there a document that describes the differences in the STM32F4 line? Looking through the datasheets I noticed that the F417 has crypto support, I am just wondering if there a formal description of the di...
Posted on October 04, 2012 at 14:23I want to read/write data from an sd card in high speed 4-bit mode. However the SDIO_CK seems to be wrong when I set the bypass bit to run it at 48MHz ( from PLL48CLK ). Every seventh/eigth cycle is way to long, wi...
Posted on May 03, 2012 at 03:14Hii have to communicate with modem using uart via AT commandmy pb is when i send the first command and receive the reponse i can't send the next AT using uarti can post my code if any one can help me #uart #adc-stm...
Posted on October 01, 2012 at 13:32Hello, Recently I need to use an SDHC in order to store some data for my application. I have studied the documentation in order to find out some samples and came out with the following : - sdio samples use SD cards...
Posted on September 26, 2012 at 22:55Hello, I was wondering (didn't checked yet in the datasheets, but perhaps somebody already has the answer) if it was possible, for example, to start a dma transfer from a receiving communication hardware (let's s...
Posted on September 30, 2012 at 03:24I am using the following code to transfer an array of 100 elements to the PC via UART. I am not able to understand what my mistake is. Can someone please point out my mistake. Here is the codeUSART_InitTypeDef US...
Posted on October 02, 2012 at 21:46Hello, Everything is in the title, is it possible to use a DMA to transmit data on SWO ? Or at least to send data (multiple bytes) without blocking execution ? Thomas. #itm-dma-jtag
Posted on October 03, 2012 at 15:20Hi all,I know there are other posts that address the issues regarding __STREXH and __STREXB on the STM32, but the answers provided does not solve all the problems involved.When I build the STM32 Standard Peripheral...
