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Posted on December 23, 2014 at 16:56Is there a list of pins not used on the board itself? I need some signals off board and although I have gone through the schematic I'm not sure if my list of unused pins is complete #stm32f3-discovery-pins
Posted on September 16, 2013 at 20:19http://www.st.com/web/catalog/tools/FM116/SC959/SS1532/PF259090http://www.st.com/st-web-ui/static/active/en/resource/technical/document/data_brief/DM00094498.pdfhttp://www.mouser.com/ProductDetail/STMicroelectron...
Posted on December 22, 2014 at 12:56I am using SysTick_Handler() to execute a piece of code every few milliseconds. When I am in this function doing stuff, is the interrupt disabled? In other words, if I set the int to 10mS and I take 11mS to execut...
Posted on December 11, 2014 at 13:27Hi We have developed an applicaion using on STM32F103 UART using the standard peripheral library and it was working fine. recently we ported our application to STM32F407 running @ 168MHz. Since then We are missi...
Posted on December 23, 2014 at 10:40I am trying to build a program at a different location of flash, I am assigning the memory of flash at 0x08020000(by default it will be at 0x08000000). during build time, it pops multiple errors like this lkarm E1...
Posted on December 23, 2014 at 09:39Hello everyone,Im having problems to implement a USB custom class , using the eval board ''STM324x9I-EVAL'' . Im new in STM32, so any help will be appreciated. The device is recognized by the PC Host as an unknown...
Posted on December 23, 2014 at 07:28hi. i am working with stm32f207zg ang KSZ8051RNL in RMII i used the web server example with the lwip on it and change the phy register accordingly and tested it i am getting alot of error in packages i test it wit...
Posted on December 22, 2014 at 19:54 i'm triying to set a timer with a period of 1 us for a input capture application but i get a maximun of 600 khz (more o less). A led toggling at 300 khz. i can reach accurately any value under 500 khz ...
Posted on December 14, 2014 at 11:26 I'm new with the stm32f407 discovery board and I'm trying to make 4 signals which I can control phase shift and dutycycle. The thing is, when i set my timer on PWM mode I can't control phase shift between chan...
Posted on December 22, 2014 at 17:36I have an existing STM32F407 family target that has a pulsed signal at PF9. I need to measure the period of this signal. This signal has a fixed low time followed by a variable high time. PF9 can serve as an in...
