12.5.1 Control A
| Name: | CTRLA |
| Offset: | 0x00 |
| Reset: | 0x00 |
| Property: | - |
| Bit | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 | |
| SMODE[1:0] | SEN | ||||||||
| Access | R | R | R | R | R | R/W | R/W | R/W | |
| Reset | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
Bits 2:1 – SMODE[1:0] Sleep Mode
SLEEP instruction is executed.| Value | Name | Description |
|---|---|---|
| 0x0 | IDLE | Idle Sleep mode enabled |
| 0x1 | STANDBY | Standby Sleep mode enabled |
| 0x2 | PDOWN | Power-Down Sleep mode enabled |
| other | - | Reserved |
Bit 0 – SEN Sleep Enable
This bit must be written to '1' before the SLEEP
instruction is executed to make the MCU enter the selected sleep mode.