SEL=MAINCLKSELA_CLOCK_S
Main clock source select B
| SEL | Clock source for main clock source selector B. Selects the clock source for the main clock. 0 (MAINCLKSELA_CLOCK_S): MAINCLKSELA. Clock source selected in MAINCLKSELA register. 1 (SYSTEM_PLL_INPUT_): System PLL input. 2 (SYSTEM_PLL_OUTPUT_): System PLL output. 3 (RTC_OSCILLATOR_32_KH): RTC oscillator 32 kHz output. |
| RESERVED | Reserved |