Control 0 Controls various clock source selects
| SCLK_HF_SRC_SEL | SCLK_HF_SRC_SEL |
| SCLK_MF_SRC_SEL | SCLK_MF_SRC_SEL |
| SCLK_LF_SRC_SEL | SCLK_LF_SRC_SEL |
| ACLK_REF_SRC_SEL | ACLK_REF_SRC_SEL |
| ACLK_TDC_SRC_SEL | ACLK_TDC_SRC_SEL |
| CLK_LOSS_EN | CLK_LOSS_EN |
| XOSC_LF_DIG_BYPASS | XOSC_LF_DIG_BYPASS |
| XOSC_HF_POWER_MODE | XOSC_HF_POWER_MODE |
| RCOSC_LF_TRIMMED | RCOSC_LF_TRIMMED |
| ALLOW_SCLK_HF_SWITCHING | ALLOW_SCLK_HF_SWITCHING |
| FORCE_KICKSTART_EN | FORCE_KICKSTART_EN |
| DOUBLER_RESET_DURATION | DOUBLER_RESET_DURATION |
| DOUBLER_START_DURATION | DOUBLER_START_DURATION |
| BYPASS_RCOSC_LF_CLK_QUAL | BYPASS_RCOSC_LF_CLK_QUAL |
| BYPASS_XOSC_LF_CLK_QUAL | BYPASS_XOSC_LF_CLK_QUAL |
| XTAL_IS_24M | XTAL_IS_24M |