Ask questions, find answers, and share insights on STM32 products and their technical features.
Posted on October 01, 2014 at 19:53 Hello, I am trying to use an STM32f4 discovery board to receive data in slave mode over SPI. I am using HAL drivers generated from STMCube and using interrupts to receive the data. I can read all the d...
Posted on October 07, 2014 at 16:28I am using an STM32F407xx.My setup is that I have TIMa triggering TIMb. Here is a description of the behavior that I want:TIMa:Don't care. This part looks to be working in my application.TIMb: When we get a Trig:...
Posted on December 17, 2013 at 22:25We need (don't ask why) to use a PHY which does not have COL, CRS or RX_ER pins. Can these be tied off to appropriate logic levels on the STM32F407xx we're going to be using and still result in proper operation?T...
Posted on October 07, 2014 at 11:01Hi all, it's supported freertos 8 in the latest CUBE MX software(version 4.3.1) ? Thanks!
Posted on October 03, 2014 at 20:20In HAL_NOR_GetStatus(..) timeout is not working due to an error:-----------------while(status != NOR_SUCCESS) { /* Get tick */ tickstart = HAL_GetTick(); // this should be before the while !!! /* Check f...
Posted on October 07, 2014 at 02:36I would like to use the Cortex M debug connector to debug and program an STM32F205. The 10-pin connector does not have a JTAG TRST pin. Will it still work with the STM32F205? I plan to use an OCD debugger if tha...
Posted on October 05, 2014 at 04:02This is a subject that seems to have a lot of confusion (I do not fully understand). How to calculate the Variables: Period Prescaler Duration if only a few other variables are known. At higher frequencies, for e...
Posted on October 06, 2014 at 22:18I downloaded, installed and used your STM32Cube software, Great Stuff, but when it came time to generate the code I was given a choice of :EWARM IAR MDK-ARM Keil TrueStudio Atollic Tool chains, where is the GNU too...
Posted on October 06, 2014 at 17:36Hello, I send a char string to com port using sym32f4( with 3 pins only: GND VCC TX) and listen using ''hercules'' program finded on the net. I get weird characters, took a screanshot and uploaded as attachment. Ca...
Posted on September 23, 2014 at 01:44Hi All,I have done a search to no avail on this:Using Keil tools and Cube 4.3.1 (STM32F407), generating the project results in missing the startup file - but only at random.The folder ''Application/MDK-ARM'' does...
