Reset.
| DMA | DMA Reset. |
| WDT0 | Watchdog Timer Reset. |
| GPIO0 | GPIO0 Reset. Setting this bit to 1 resets GPIO0 pins to their default states. |
| TIMER0 | Timer0 Reset. Setting this bit to 1 resets Timer 0 blocks. |
| TIMER1 | Timer1 Reset. Setting this bit to 1 resets Timer 1 blocks. |
| TIMER2 | Timer2 Reset. Setting this bit to 1 resets Timer 2 blocks. |
| UART0 | UART0 Reset. Setting this bit to 1 resets all UART 0 blocks. |
| UART1 | UART1 Reset. Setting this bit to 1 resets all UART 1 blocks. |
| SPI0 | SPI0 Reset. Setting this bit to 1 resets all SPI 0 blocks. |
| SPI1 | SPI1 Reset. Setting this bit to 1 resets all SPI 1 blocks. |
| I2C0 | I2C0 Reset. |
| RTC | Real Time Clock Reset. |
| SOFT | Soft Reset.Write 1 to perform a Soft Reset. A soft reset performs a Peripheral Reset and also resets the GPIO peripheral but does not reset the CPU or Watchdog Timer. |
| PERIPH | Peripheral Reset. Setting this bit to 1 resets all peripherals. The CPU core, the watchdog timer, and all GPIO pins are unaffected by this reset. |
| SYSTEM | System Reset. Setting this bit to 1 resets the CPU core and all peripherals, including the watchdog timer. |