Latest revision as of 14:15, 27 January 2012

HSI - High Speed Internal osillator

Clock Mode 1: HSI Oscillator as SYSCLK (Default)

Clock Mode 2: HSI throgh Prescaler and Multiplier(PLL).

HSE - High Speed External clock

Clock Mode 3: HSE Oscillator as SYSCLK direct.	Clock Mode 4: Clock HSE throgh prescaler and multiplier.
Clock Mode 5: HSE through all Prescalers and Multipliers.