Global ledc configuration register
APB_CLK_SEL | This bit is used to select clock source for the 4 timers . 2’d1: APB_CLK 2’d2: RTC8M_CLK 2’d3: XTAL_CLK |
CLK_EN | This bit is used to control clock. 1’b1: Force clock on for register. 1’h0: Support clock only when application writes registers. |