ATtiny102/104 supports two selectable startup time options:
- 1.Normal startup time –
64ms.
- 2.Shorter startup time –
8ms.
These are not user
configurable,
but
are available on selected CPNs (Customer Part Number). They are available in CPNs
starting with ATtiny102F or
ATtiny104F.
Table 1. Start-Up Times when Using the
Internal Calibrated Oscillator with Shorter
Start-up
Time
| Reset |
Oscillator |
Configuration |
Total
start-up
time |
| 8ms |
6 cycles |
21 cycles |
8ms + 6 oscillator cycles + 21 system clock
cycles |