Super watchdog configuration register
| SWD_RESET_FLAG | Indicates the super watchdog reset flag. |
| SWD_FEED_INT | Receiving this interrupt leads to feeding the super watchdog via SW. |
| SWD_SIGNAL_WIDTH | Adjusts the signal width sent to the super watchdog. |
| SWD_RST_FLAG_CLR | Set to reset the super watchdog reset flag. |
| SWD_FEED | Set to feed the super watchdog via SW. |
| SWD_DISABLE | Set this bit to disable super watchdog. |
| SWD_AUTO_FEED_EN | Set this bit to enable automatic watchdog feeding upon interrupts. |