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Posted on November 22, 2014 at 22:07I am trying to reduce the duration of my critical zones so I am checking which section of the code costs how many processor cycles. I am looking at CYCCNT and it seems as if entering or exiting a method alone cost...
Posted on November 18, 2014 at 11:58Hello,I encounter a strange bug with an ADC acquisition on IRQ. I use an eval board STM32F0308-DISCOVERY. I program this board with Ride7 and the RkitARM. The start code of the application is generated by STM32Cub...
Posted on November 14, 2014 at 15:15Hi I'm new in High frequency PCB design and i want to make my own STM32F439 board , so my question is : should i have any consideration in my design for signal integrity problems when maximum clock is 180 Mhz and ...
Posted on November 21, 2014 at 06:41Need help in understanding the http://www.st.com/st-web-ui/static/active/en/resource/technical/layouts_and_diagrams/schematic_pack/stm32vldiscovery_sch.zip used by the STM32VLDISCOVERY board.The http://www.st.com/...
Posted on November 24, 2014 at 07:54Hello there,I am using Lwip library for Ethernet implementation. I poll for the Ethernet packet in main loop. Then the packet is passed to further libraries to process it. Meanwhile I have also to receive 8 bit da...
Posted on November 24, 2014 at 13:22Hi, If i understand correctly using fft functions like http://mazsola.iit.uni-miskolc.hu/DATA/segedletek/arm/cmsis/CMSIS/Documentation/DSP/html/group___r_f_f_t___r_i_f_f_t.html#ga3df1766d230532bc068fc4ed69d0fcdc,...
Posted on June 26, 2014 at 15:07Hi,I am using STM32l151vbt6 MCU and I am trying to configure RTC Alarm for ever 15th minute that is 0, 15, 30 and 45th minute of the every hour. I can configure the Alarm and it will work for the first time, If I try...
Posted on November 21, 2014 at 16:01 Hi! I would be glad if someone would explain the steps this code does in order to set up the AF9 on GPIOD for CAN pins. It is in a nice example, and I cannot figure it out why does the setting like this. void GP...
Posted on November 24, 2014 at 01:16First excuse this newbee post, as this question has probably been asked before, but I've not found an answer. I'm evaluating a several STMF103 based minimum development boards from eBay, and I'm getting a lot of p...
Posted on November 22, 2014 at 13:48hi every onewhat is best programming tools including compiler,maker,linker,ide &... in linux?i know maybe i cant find these integrated,then whats your suggestion for each part?i think to dont use any lite ,trial t...
