FC0_SRC=NULL
Clock sent to frequency counter, set to 0 when not required Writing to this register initiates the frequency count
| FC0_SRC | 0 (NULL): undefined 1 (pll_sys_clksrc_primary): undefined 2 (pll_usb_clksrc_primary): undefined 3 (rosc_clksrc): undefined 4 (rosc_clksrc_ph): undefined 5 (xosc_clksrc): undefined 6 (clksrc_gpin0): undefined 7 (clksrc_gpin1): undefined 8 (clk_ref): undefined 9 (clk_sys): undefined 10 (clk_peri): undefined 11 (clk_usb): undefined 12 (clk_adc): undefined 13 (clk_rtc): undefined |