Domains Affected By Reset

The following logic domains are affected by the various Resets:

Table 1. Logic Domains Affected by Various Resets
Reset Type Fuses are Reloaded Reset of UPDI Reset of Other Volatile Logic
POR X X X
BOD X   X
External Reset X   X
Watchdog Reset X   X
Software Reset X   X
UPDI Reset X   X
High Voltage (HV) Pulse(1) X X X
Note: 1. An HV pulse can cause a Reset but should not be used intentionally as a Reset source.