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STM32F0 watchdog config

Posted on February 22, 2015 at 21:27I am having difficulty getting my watchdog timer configured. I have followed the procedure in the datasheet exactly. However, the pre-scale (PR) value and Reload (RLR) values remain unchanged after the write. In a...

gahelton1 by Associate III
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Difference between HSE and HSE Bypass

Posted on February 21, 2015 at 17:51After some hardware struggles with my new STM32F3 disco board I finally got it running correctly and at high speed. I was wondering, however, that there seems to be no difference between HSE and HSE bypass mode, a...

How to determine the origin of Wakeup from Standby?

Posted on February 16, 2015 at 21:41I am studying awakening from Standby Mode on STM32F100CB. I have this context: we set up WKUP pin and RTC Alarm, and go to Standby. Then, rising edge on WKUP pin or RTC Alarm wakes the system up. Here are a few th...

apolotsk by Associate II
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STM32F205RCTb system boot loader

Posted on February 18, 2015 at 10:52HiWe want to use USB DFU feature available in system bootloader for firmware upgradeController used: STM32F205RCTbHow to jump to bootloader from application(Running in Flash). what should be the Boot options (Boot...

Timer 3 PWM - strange behaviour on first pulse

Posted on February 18, 2015 at 23:50Hello, I am programming Timer 3 for PWM mode. Please see the attached image. The yellow trace is Timer 3, the green is Timer 4, which follows Timer 3 by a period of 180 degrees shift. The top PWM train (Timer 3) ...

How can put points between the string?

Posted on February 20, 2015 at 02:05 hi all How can put points between the string? ( for example: 00.00) thanks void Str_convert(unsigned long t, unsigned char *str, unsigned char n) { unsigned ...

kemal by Associate II
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