SRC=clk_ref, AUXSRC=clksrc_pll_sys
Clock control, can be changed on-the-fly (except for auxsrc)
SRC | Selects the clock source glitchlessly, can be changed on-the-fly 0 (clk_ref): undefined 1 (clksrc_clk_sys_aux): undefined |
AUXSRC | Selects the auxiliary clock source, will glitch when switching 0 (clksrc_pll_sys): undefined 1 (clksrc_pll_usb): undefined 2 (rosc_clksrc): undefined 3 (xosc_clksrc): undefined 4 (clksrc_gpin0): undefined 5 (clksrc_gpin1): undefined |