27.6.5 Interrupt Flag Status and Clear
Note: Subsequent to an interrupt flag being cleared, the flag must be read back to
verify the clear before exiting the ISR. Failure to do this can result in duplicate
interrupts.
| Symbol | Description | Symbol | Description | Symbol | Description |
|---|---|---|---|---|---|
| R | Readable bit | HC | Cleared by Hardware | (Grey cell) | Unimplemented |
| W | Writable bit | HS | Set by Hardware | X | Bit is unknown at Reset |
| K | Write to clear | S | Software settable bit | — | — |
| Name: | INTFLAG |
| Offset: | 0x0006 |
| Reset: | 0x00 |
| Property: | – |
| Bit | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 | |
| SLEEPRDY | |||||||||
| Access | R/W | ||||||||
| Reset | 0 |
Bit 0 – SLEEPRDY Sleep Mode Entry Ready
Note: Writing a ‘1’ to this bit will clear the flag and the interrupt.
| Value | Description |
|---|---|
| 0 | Device is not ready to enter Backup Sleep Mode. |
| 1 | Device is ready to enter Backup Sleep Mode. |