2015-02-09 11:47 AM
2015-02-09 12:12 PM
The HSI clock has an asymmetrical duty cycle, so you have to divide it by TWO to get it symmetrical and then multiply by SIXTEEN
(8 / 2) * 16 = 642015-02-09 12:15 PM
RCC->CFGR |= (uint32_t)(RCC_CFGR_PLLSRC_HSI_Div2 | RCC_CFGR_PLLMULL16);