Posted on May 17, 2011 at 13:42Thanks for replay for everyone. Now is much more clear. But it is really shame that such function and functionality is not documented at all, or maybe I can not find out(?) Regards

Posted on May 17, 2011 at 13:42 Hi Thanks for reply. But I still do not understand what you mean. What means enable/disable since name of function contain ''reset'':  RCC_APB2PeriphResetCmd() and body: void RCC_APB2PeriphResetCmd(uint32_t RCC_APB2Pe...