esp_idf_sys

Constant ledc_slow_clk_sel_t_LEDC_SLOW_CLK_APB

Source 
pub const ledc_slow_clk_sel_t_LEDC_SLOW_CLK_APB: ledc_slow_clk_sel_t = 4;
Expand description

< LEDC low speed timer clock source is 80MHz APB clock