3.1.3 Low-Frequency Crystal Oscillator
A clarification has been made to Table 9-9 Start-Up Times for the Low-Frequency Crystal Oscillator Clock Selection - SUT Fuses, where 14 CK in the column Additional Delay from Reset (VCC = 5.0V) has been replaced by 19 CK. Functional changes are shown in bold.
Table 9-9. Start-Up Times for the Low-Frequency Crystal Oscillator Clock Selection - SUT Fuses
SUT[1:0] | Additional Delay from Reset (VCC = 5.0V) | Recommended Usage |
---|---|---|
00 | 19 CK | Fast rising power or BOD enabled |
01 | 19 CK + 4.1 ms | Slowly rising power |
10 | 19 CK + 65 ms | Stable frequency at start-up |
11 | Reserved |