Posted on April 06, 2015 at 08:30I was able to toggle gpio PA0 & PA13 , but when I try to do the same using PA1 & PA2 I'm not seeing any changes on these pins (used an oscilloscope to monitor). When I checked the schematic I could find these pins ar...
Posted on April 25, 2014 at 20:49The original post was too long to process during our migration. Please click on the attachment to read the original post.
Posted on April 06, 2015 at 21:06I have a chain of 3 timers with TIMA -> TIMB -> TIMC.When TIMB is triggered it creates a pulse on an output pin via OPM. It then triggers TIMC to do an IC on its counter.What I want to do is to be able to programatic...
Posted on April 06, 2015 at 08:55Hello,I am trying to use Cube generated code to SD card interface (1 bit SDIO) initialization starts ok but I always get CRC error at CMD16 at this code://----------------------/* Set block size for card if it is not...
Posted on October 23, 2014 at 11:23 Hello, i have project where i need to capture image from MT9M001 camera, store it inside SRAM (2MB) and do some complex calculation on image. In order to make it work, i cropped image from 1280x1024 to 102...
Posted on April 03, 2015 at 08:26Hi thereI have a slightly irritating issue where I am erasing a block of flash memory and while erasing it always kicks my debugger out. I get a ''Debugger has lost communication message''I am using an STM32F207VCT6...
Posted on April 05, 2015 at 04:59I know how to use speex on stm32f103 to realize a full-duplex walkie-talkie, but, how to use the echo cancellation function ? I am at sea. Thanks a lot !
Posted on April 03, 2015 at 15:09hello, i was happy to know ST was offering very broad controller series line at very cost. i was very disappointed and felt the heat when i started using its datasheets. though it gives bulk of information it's certa...
Posted on April 04, 2015 at 20:19Hi, I would like to ask that tim2_ch1_etr is there any way to just use the channel without the external trigger?
Posted on April 03, 2015 at 19:23hi everyone what is mean of 1.25 DMIPS(Dhrystone 2.1) is it DMIPS equal to Dhrystone milion instruction per secod? if yes please explain for me how execute 1.25DMIPS with arm core and pipeline i read a manual of ar...
