Deep Sleep Mode Clock Gating Control Register 2
| SYSCTL_DCGC2_GPIOA | Port A Clock Gating Control |
| SYSCTL_DCGC2_GPIOB | Port B Clock Gating Control |
| SYSCTL_DCGC2_GPIOC | Port C Clock Gating Control |
| SYSCTL_DCGC2_GPIOD | Port D Clock Gating Control |
| SYSCTL_DCGC2_GPIOE | Port E Clock Gating Control |
| SYSCTL_DCGC2_GPIOF | Port F Clock Gating Control |
| SYSCTL_DCGC2_UDMA | Micro-DMA Clock Gating Control |
| SYSCTL_DCGC2_USB0 | USB0 Clock Gating Control |