摘要：
a stack. The core automatically saves several registers on the stack when an interrupt fires. Initial stack pointer value is read from address 0x0 the... 阅读全文
摘要：
http://coactionos.com/embedded%20design%20tips/2013/10/09/Tips-Context-Switching-on-the-Cortex-M3/The ARM Cortex-M3 architecture is designed with spec... 阅读全文
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Overload：顾名思义，就是Over(重新)——load（加载），所以中文名称是重载。它可以表现类的多态性，可以是函数里面可以有相同的函数名但是参数名、返回值、类型不能相同；或者说可以改变参数、类型、返回值但是函数名字依然不变。Override：就是ride(重写)的意思，在子类继承父类的时候子... 阅读全文
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http://stm32f4-discovery.com/2015/01/properly-set-clock-speed-stm32f4xx-devices/I see that you have problems with your devices when you don’t know eve... 阅读全文
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http://stm32f4-discovery.com/2014/11/overclock-stm32f4-device-up-to-250mhz/Let’s test what STM32F4xx devices can do.I have all “4 speedfamilies” at ho... 阅读全文
摘要：
because the SysTick ISR has been assigned to the FreeRTOSxPortSysTickHandler() function without regard to HAL operations.I think this can be corrected... 阅读全文