Datasheet

268
7799D–AVR–11/10
ATmega8U2/16U2/32U2
Note: 1. The test is performed using BODLEVEL = 000 and 110.
26.6 External Interrupts Characteristics
Table 26-4. BODLEVEL Fuse Coding
BODLEVEL 2..0 Fuses Min V
BOT
(1)
Typ V
BOT
Max V
BOT
(1)
Units
111 BOD Disabled
110 2.5 2.7 2.9
V
101 RESERVED
100 3.0
011 3.5
010 RESERVED
001 4.0
000 4.1 4.3 4.5
Table 26-5. Asynchronous External Interrupt Characteristics
Symbol Parameter Condition Min Typ Max Units
t
INT
Minimum pulse width for asynchronous external
interrupt
50 ns