The following table shows wake-up time from various sleep modes with various system clock sources. It also shows the start-up time from reset with no Unified Programming Interface (UPDI) connection active and with 0 ms start-up time (SUT) setting.
Symbol | Description | Clock Source | PDIV Division | fCLK_CPU | VDD | Min. | Typ. | Max. | Unit |
---|---|---|---|---|---|---|---|---|---|
tstartup | The start-up time from the release of any Reset source. Execution of first instruction. (Excluding CRCSCAN) | Any | Any | Any | Any | - | 200 | - | µs |
twakeup(1) | Wake-up from Idle | OSC20M FREQSEL =
0x2 |
1 | 20 MHz | 5V | - | 1 | - | |
2 | 10 MHz | 3V | - | 2 | - | ||||
4 | 5 MHz | 2V | - | 4 | - | ||||
OSC20M FREQSEL =
0x1 |
1 | 16 MHz | 5V | - | 1.2 | - | |||
2 | 8 MHz | 3V | - | 2.4 | - | ||||
OSCULP32K | 1 | 32.768 kHz | 3V | - | 700 | - | |||
Wake-up time from Standby or Power-down when clock source is stopped | OSC20M FREQSEL =
0x2 |
1 | 20 MHz | 5V | - | 12 | - | ||
2 | 10 MHz | 3V | - | 13 | - | ||||
4 | 5 MHz | 2V | - | 15 | - | ||||
OSC20M FREQSEL =
0x1 |
1 | 16 MHz | 5V | - | 16 | - | |||
2 | 8 MHz | 3V | - | 15 | - | ||||
OSCULP32K | 1 | 32.768 kHz | 3V | - | 750 | - |