Constant esp_idf_sys::soc_module_clk_t_SOC_MOD_CLK_XTAL

source ยท 
pub const soc_module_clk_t_SOC_MOD_CLK_XTAL: soc_module_clk_t = 10;
Expand description

< XTAL_CLK comes from the external crystal (2~40MHz)