41.7.1 Control A
| 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: | CTRLA |
| Offset: | 0x00 |
| Reset: | 0x00 |
| Property: | PAC Write-Protection |
| Bit | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 | |
| RUNSTDBY | ENABLE | ||||||||
| Access | R/W | R/W | |||||||
| Reset | 0 | 0 |
Bit 6 – RUNSTDBY Run in Standby
This bit controls how the TRNG behaves during standby sleep mode:
| Value | Description |
|---|---|
| 0 | The TRNG is halted during standby sleep mode. |
| 1 | The TRNG continues to operate in standby sleep mode. |
Bit 1 – ENABLE Enable
| Value | Description |
|---|---|
| 0 | The TRNG is disabled. |
| 1 | The TRNG is enabled. |