Posted on November 13, 2012 at 13:11Hi all Can higher priority interrupt interrupts lower priority in his execution? For example. When I am servicing DMA ISR routine with priority 0x01 and EXTI interruption with priority 0x00 if and only if happens....

Posted on November 08, 2012 at 11:54Hi everybody. I have similar problem, I already wrote here. In the past I wrote here, that when I tried to lock set pins on GPIOA channel, but System Viewer Windows showed mi that LCKR register of given pins of GP...

Posted on October 29, 2012 at 08:54I have a problem. I set my GPIO port pins on GPIOA. When I wanted to lock them I used GPIO_PinLockConfig function, but when the function passed through. It has done nothing. My pins in LCKR lock register was not lo...

Posted on October 28, 2012 at 20:05Hi everybody. Is it possible to measure execution time of program when I debug the program by using of hardware debugger ST-LINK V/2? I use uVision 4 studio (lite version) by KEIL and discovery board for STM32f0 wi...

Posted on October 18, 2012 at 08:59Hi everybody. I used SysTick timer as a counter of time in my application throug using of interruption. I found ''SysTick_Config'' function in core_cm0.h file. This function load time to reload register and switch ...