eFuse clock configuration register.
| EFUSE_MEM_FORCE_PD | Set this bit to force eFuse SRAM into power-saving mode. |
| MEM_CLK_FORCE_ON | Set this bit and force to activate clock signal of eFuse SRAM. |
| EFUSE_MEM_FORCE_PU | Set this bit to force eFuse SRAM into working mode. |
| EN | Set this bit and force to enable clock signal of eFuse memory. |