Ask questions, find answers, and share insights on STM32 products and their technical features.
Posted on May 23, 2015 at 15:42Hello: I have the 429I Discovery and can't get the serial <-> USB through stlink to work as it does on all the nucleo boards -- is this functional? I have updated the stlink firmware, added a connector to the TX/RX pi...
Posted on May 21, 2015 at 22:20We are using the STM32F429ZIT6 and we need to keep the RTC running when VDD is not present. Can we hook up a coin-cell battery directly to VBAT, with no switching/monitoring circuit? Any help would be MUCH appreciate...
Posted on May 12, 2015 at 07:56 Hello everyone, I need to measure sleep time of my Cortex-M4 processor (STM32F4xx). I looked at DWT where I also use normal tick counter and I enabled SLEEPCNT counter. However, I noticed that it is 8-bit ...
Posted on May 10, 2015 at 01:14The original post was too long to process during our migration. Please click on the attachment to read the original post.
Posted on March 04, 2014 at 11:32I had a quick glance into the new format ST libs that come with STM32cube. We have some projects using the Std peripheral libs and wonder if they should be refurbished to be used with the new HAL libs. I'm a little c...
Posted on September 24, 2014 at 19:01[duplicated thread due to locked thread above] Impressive, looking forward to real silicon. Nice: - all clocks apper to be able to tick up to 200MHz - low-power timer running independently of the main clock (i.e....
Posted on May 22, 2015 at 08:11 Hi Folks! I have a Problem with the Systick Timer. I use it to handle some periodic functions. The SysTick Timer is configured to 500us. Everything works fine. Now I need a delay functio...
Posted on May 14, 2015 at 08:50I could not connect the target (STM32F103ZET6) through ST-LINK or j-link(Both emulators are work well on other demo boards). The MCU is powered by at 2.7V. Strangely , I've checked all the connections of the SWD interf...
Posted on December 15, 2014 at 15:03Hi there,I'm having trouble implementing the Audio Device Class example from the STM32CubeMX tool on a STM32F4-Discovery board. The attached project is the most basic deviation from the template project for the Di...
Posted on May 21, 2015 at 03:46Hello,I bought a ST link v2 and stm32f103 dev board from ebay (http://www.ebay.com/itm/331348706014?_trksid=p2060353.m2749.l2649&ssPageName=STRK:MEBIDX:IT) plugged up the st link to the header on the board as such. s...
