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 |
| GAMMA_RAM_CLK_EN_CH0 | This bit is used to control clock. 1’b1: Force clock on for gamma ram. 1’h0: Support clock only when application writes or read gamma ram. |
| GAMMA_RAM_CLK_EN_CH1 | This bit is used to control clock. 1’b1: Force clock on for gamma ram. 1’h0: Support clock only when application writes or read gamma ram. |
| GAMMA_RAM_CLK_EN_CH2 | This bit is used to control clock. 1’b1: Force clock on for gamma ram. 1’h0: Support clock only when application writes or read gamma ram. |
| GAMMA_RAM_CLK_EN_CH3 | This bit is used to control clock. 1’b1: Force clock on for gamma ram. 1’h0: Support clock only when application writes or read gamma ram. |
| GAMMA_RAM_CLK_EN_CH4 | This bit is used to control clock. 1’b1: Force clock on for gamma ram. 1’h0: Support clock only when application writes or read gamma ram. |
| GAMMA_RAM_CLK_EN_CH5 | This bit is used to control clock. 1’b1: Force clock on for gamma ram. 1’h0: Support clock only when application writes or read gamma ram. |
| 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. |