Ask questions, find answers, and share insights on STM32 products and their technical features.
Posted on July 15, 2014 at 16:18DearI have read Ch14.1 Systicks the definition guide of Cortex M3 2nd. But I still confuse it. If I take the Systicks Reload = 65536, the corresponding time is 65536 * 168 MHz * 1e9 ?Am I correct? Thanks
Posted on July 15, 2014 at 17:26DearI have read Ch16.2 Trace component DWT, the definition guide of Cortex M3 2nd. But I still confuse it. If I take the CYCCNT, the corresponding time is CYCCNT * 168 MHz * 1e9 ?Am I correct? Thanks
Posted on July 15, 2014 at 14:57Hi all,I saw that the current practice is to compile all code at 0x08000000 offset. This is fine for me, but now I have an application with a lot of constant tables in flash, and more important, a ''host'' application...
Posted on July 15, 2014 at 17:24How to convert the DWT CYCCNT to ns ?
Posted on July 15, 2014 at 12:03 Hi everyone, I'm working on a STM32F427 with CoIde on Windows Vista for a long time now without any issue. Since yesterday my debugger became very slow, very very slow. when i hit the ''pause'' button it takes approx...
Posted on July 09, 2014 at 18:40I'm having some problems with DMA transfers apparently stalling on our STM32F405ZGT6 board. The problem seems to only happen when I have multiple streams running. So, I have Stream3 using SDIO, with 32 bit wide access...
Posted on July 09, 2014 at 05:57Can any body have idea how to enable vertical scrolling in ILI9320 based TFT.Regads #lmgtfy #vertical-scrolling-ili9320 #rtfm
Posted on July 14, 2014 at 12:43Folks, Having started at the data sheet for over half a day I don't think I can do this, but feel it should be possible, so am hoping someone can clarify! I'm using an STM32F107 and I would like to connect an externa...
Posted on July 14, 2014 at 00:01I was testing my STM32F3Discovery with an external 5V power supply (generic 5V 2A wall plug), and after about 30 seconds it stopped operating (LED flashing demo stopped flashing), and soon after I smelled something bu...
Posted on July 14, 2014 at 14:35Hi All,I am new to MCu development and looking for dual mode bluetooth stack options that have been successfully ported to STM32 or any other STM MCUs.I am looking for following std profile support :1) BT : HFP (HF ro...
